ETO Development Tools 2

home *** CD-ROM | disk | FTP | other *** search
/ ETO Development Tools 2 / ETO Development Tools 2.iso / Essentials / Developer Essentials Nov 90 / Apple II / Programming & Utilities / GSBug, Ir and RezTutors / GSBug, rTutors and IR
Apple Disk Copy Image | 1990-09-21 | 819.4 KB | [dImg/dCpy]
open in:
MacOS 8.1 extracted |
Win98 extracted |
DOS extracted
browse contents |
view JSON data |
view as text

This file was processed as: Apple Disk Copy Image (archive/diskCopyImage).
Confidence	Program	Detection	Match Type	Support
`100%`	dexvert	Apple Disk Copy Image `(archive/diskCopyImage)`	idMeta	Supported
`10%`	dexvert	MacBinary `(archive/macBinary)`	fallback	Supported
`100%`	file	MacBinary II, inited, Fri Sep 21 12:53:44 1990, modified Fri Sep 21 12:53:54 1990, creator 'dCpy', type 'dImg', 838484 bytes "GSBug, rTutors and IR" Apple DiskCopy 4.2 image -not a Macintosh disk-, 819200 bytes, 0x4b00 tag size, GCR CLV dsdd (800k), 0x22 format, at 0xccbd4 359 bytes resource	default (weak)
`99%`	file	data	default
`100%`	TrID	MacBinary 2	default (weak)
`100%`	siegfried	fmt/1762 MacBinary (II)	default
`100%`	lsar	MacBinary	default
id metadata
key	value
macFileType	`[dImg]`
macFileCreator	`[dCpy]`
hex view
+--------+-------------------------+-------------------------+--------+--------+
|00000000| 00 15 47 53 42 75 67 2c | 20 72 54 75 74 6f 72 73 |..GSBug,| rTutors|
|00000010| 20 61 6e 64 20 49 52 00 | 00 00 00 00 00 00 00 00 | and IR.|........|
|00000020| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000030| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000040| 00 64 49 6d 67 64 43 70 | 79 01 00 00 00 00 00 00 |.dImgdCp|y.......|
|00000050| 00 00 00 00 0c cb 54 00 | 00 01 67 a3 1f f6 18 a3 |......T.|..g.....|
|00000060| 1f f6 22 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |..".....|........|
|00000070| 00 00 00 00 00 00 00 00 | 00 00 81 81 be 65 00 00 |........|.....e..|
|00000080| 16 2d 6e 6f 74 20 61 20 | 4d 61 63 69 6e 74 6f 73 |.-not a |Macintos|
|00000090| 68 20 64 69 73 6b 2d b6 | 00 08 00 0a 00 0a 01 f0 |h disk-.|........|
|000000a0| 00 56 3f e8 00 7b 8d 5a | 00 59 76 b8 00 00 00 00 |.V?..{.Z|.Yv.....|
|000000b0| 40 80 ee 48 00 00 ff ff | a0 83 a0 23 00 56 49 cc |@..H....|...#.VI.|
|000000c0| 00 0c 80 00 00 00 4b 00 | 8f e4 89 ab 00 00 00 00 |......K.|........|
|000000d0| 01 22 01 00 01 38 b0 03 | 4c 1c 09 78 86 43 c9 03 |."...8..|L..x.C..|
|000000e0| 08 8a 29 70 4a 4a 4a 4a | 09 c0 85 49 a0 ff 84 48 |..)pJJJJ|...I...H|
|000000f0| 28 c8 b1 48 d0 3a b0 0e | a9 03 8d 00 08 e6 3d a5 |(..H.:..|......=.|
|00000100| 49 48 a9 5b 48 60 85 40 | 85 48 a0 5e b1 48 99 94 |IH.[H`.@|.H.^.H..|
|00000110| 09 c8 c0 eb d0 f6 a2 06 | bc 32 09 bd 39 09 99 f2 |........|.2..9...|
|00000120| 09 bd 40 09 9d 7f 0a ca | 10 ee a9 09 85 49 a9 86 |..@.....|.....I..|
|00000130| a0 00 c9 f9 b0 2f 85 48 | 84 60 84 4a 84 4c 84 4e |...../.H|.`.J.L.N|
|00000140| 84 47 c8 84 42 c8 84 46 | a9 0c 85 61 85 4b 20 27 |.G..B..F|...a.K '|
|00000150| 09 b0 66 e6 61 e6 61 e6 | 46 a5 46 c9 06 90 ef ad |..f.a.a.|F.F.....|
|00000160| 00 0c 0d 01 0c d0 52 a9 | 04 d0 02 a5 4a 18 6d 23 |......R.|....J.m#|
|00000170| 0c a8 90 0d e6 4b a5 4b | 4a b0 06 c9 0a f0 71 a0 |.....K.K|J.....q.|
|00000180| 04 84 4a ad 20 09 29 0f | a8 b1 4a d9 20 09 d0 db |..J. .).|..J. ...|
|00000190| 88 10 f6 a0 16 b1 4a 4a | 6d 1f 09 8d 1f 09 a0 11 |......JJ|m.......|
|000001a0| b1 4a 85 46 c8 b1 4a 85 | 47 a9 00 85 4a a0 1e 84 |.J.F..J.|G...J...|
|000001b0| 4b 84 61 c8 84 4d 20 27 | 09 b0 35 e6 61 e6 61 a4 |K.a..M '|..5.a.a.|
|000001c0| 4e e6 4e b1 4a 85 46 b1 | 4c 85 47 11 4a d0 18 a2 |N.N.J.F.|L.G.J...|
|000001d0| 01 a9 00 a8 91 60 c8 d0 | fb e6 61 ea ea ca 10 f4 |.....`..|..a.....|
|000001e0| ce 1f 09 f0 07 d0 d8 ce | 1f 09 d0 ca 58 4c 00 20 |........|....XL. |
|000001f0| 4c 47 09 02 26 50 52 4f | 44 4f 53 a5 60 85 44 a5 |LG..&PRO|DOS.`.D.|
|00000200| 61 85 45 6c 48 00 08 1e | 24 3f 45 47 76 f4 d7 d1 |a.ElH...|$?EGv...|
|00000210| b6 4b b4 ac a6 2b 18 60 | 4c bc 09 20 58 fc a0 14 |.K...+.`|L.. X...|
|00000220| b9 58 09 99 b1 05 88 10 | f7 4c 55 09 d5 ce c1 c2 |.X......|.LU.....|
|00000230| cc c5 a0 d4 cf a0 cc cf | c1 c4 a0 d0 d2 cf c4 cf |........|........|
|00000240| d3 a5 53 29 03 2a 05 2b | aa bd 80 c0 a9 2c a2 11 |..S).*.+|.....,..|
|00000250| ca d0 fd e9 01 d0 f7 a6 | 2b 60 a5 46 29 07 c9 04 |........|+`.F)...|
|00000260| 29 03 08 0a 28 2a 85 3d | a5 47 4a a5 46 6a 4a 4a |)...(*.=|.GJ.FjJJ|
|00000270| 85 41 0a 85 51 a5 45 85 | 27 a6 2b bd 89 c0 20 bc |.A..Q.E.|'.+... .|
|00000280| 09 e6 27 e6 3d e6 3d b0 | 03 20 bc 09 bc 88 c0 60 |..'.=.=.|. .....`|
|00000290| a5 40 0a 85 53 a9 00 85 | 54 a5 53 85 50 38 e5 51 |.@..S...|T.S.P8.Q|
|000002a0| f0 14 b0 04 e6 53 90 02 | c6 53 38 20 6d 09 a5 50 |.....S..|.S8 m..P|
|000002b0| 18 20 6f 09 d0 e3 a0 7f | 84 52 08 28 38 c6 52 f0 |. o.....|.R.(8.R.|
|000002c0| ce 18 08 88 f0 f5 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000002d0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000002e0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000002f0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000300| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000310| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000320| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000330| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000340| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000350| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000360| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000370| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000380| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000390| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000003a0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000003b0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000003c0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000003d0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000003e0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000003f0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000400| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000410| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000420| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000430| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000440| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000450| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000460| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000470| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000480| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000490| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000004a0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000004b0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000004c0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000004d0| 00 00 00 00 00 00 03 00 | ff 47 53 42 55 47 2e 49 |........|.GSBUG.I|
|000004e0| 52 2e 52 54 55 54 4f 52 | 00 00 35 b5 2d 10 2f 8c |R.RTUTOR|..5.-./.|
|000004f0| 15 b5 19 10 05 00 c3 27 | 0d 03 00 06 00 40 06 d5 |.......'|.....@..|
|00000500| 47 53 42 55 47 00 00 00 | 00 00 00 00 00 00 00 0f |GSBUG...|........|
|00000510| 07 00 01 00 00 02 00 f3 | b4 30 10 00 8c e3 00 00 |........|.0......|
|00000520| 35 b5 2d 10 02 00 d7 52 | 54 55 54 4f 52 53 00 00 |5.-....R|TUTORS..|
|00000530| 00 00 00 00 00 00 0f 52 | 02 01 00 00 02 00 d3 b4 |.......R|........|
|00000540| 16 0a 00 df e3 00 00 15 | b5 29 10 02 00 1b 46 49 |........|.)....FI|
|00000550| 4e 44 45 52 2e 44 41 54 | 41 00 00 00 00 c9 18 02 |NDER.DAT|A.......|
|00000560| 01 00 3e 00 00 35 b5 2d | 10 70 be e7 00 00 35 b5 |..>..5.-|.p....5.|
|00000570| 2d 10 02 00 00 52 45 5a | 2e 31 30 32 00 00 00 00 |-....REZ|.102....|
|00000580| 00 00 00 00 04 ba 03 33 | 00 c4 62 00 dc b4 38 00 |.......3|..b...8.|
|00000590| 00 b0 e3 00 00 dc b4 0a | 01 02 00 00 52 45 5a 2e |........|....REZ.|
|000005a0| 31 30 31 00 00 00 00 00 | 00 00 00 04 ed 03 36 00 |101.....|......6.|
|000005b0| 4a 68 00 d7 b4 2c 13 00 | b0 e3 00 00 d7 b4 2c 13 |Jh...,..|......,.|
|000005c0| 02 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000005d0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000005e0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000005f0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000600| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000610| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000620| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000630| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000640| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000650| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000660| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000670| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000680| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000690| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000006a0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000006b0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000006c0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000006d0| 00 00 00 00 02 00 04 00 | 00 00 00 00 00 00 00 00 |........|........|
|000006e0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000006f0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000700| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000710| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000720| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000730| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000740| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000750| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000760| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000770| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000780| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000790| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000007a0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000007b0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000007c0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000007d0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000007e0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000007f0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000800| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000810| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000820| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000830| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000840| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000850| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000860| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000870| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000880| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000890| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000008a0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000008b0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000008c0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000008d0| 00 00 00 00 03 00 05 00 | 00 00 00 00 00 00 00 00 |........|........|
|000008e0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000008f0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000900| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000910| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000920| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000930| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000940| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000950| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000960| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000970| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000980| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000990| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000009a0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000009b0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000009c0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000009d0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000009e0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000009f0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000a00| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000a10| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000a20| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000a30| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000a40| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000a50| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000a60| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000a70| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000a80| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000a90| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000aa0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000ab0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000ac0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000ad0| 00 00 00 00 04 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000ae0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000af0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000b00| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000b10| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000b20| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000b30| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000b40| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000b50| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000b60| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000b70| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000b80| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000b90| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000ba0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000bb0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000bc0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000bd0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000be0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000bf0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000c00| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000c10| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000c20| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000c30| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000c40| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000c50| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000c60| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000c70| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000c80| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000c90| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000ca0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000cb0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000cc0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000cd0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000ce0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000cf0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000d00| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000d10| 00 00 00 00 00 00 00 00 | 00 00 00 0c 00 00 00 00 |........|........|
|00000d20| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000d30| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000d40| 00 00 00 00 00 00 00 3f | ff ff ff ff ff ff ff ff |.......?|........|
|00000d50| ff ff ff ff ff ff ff ff | e0 00 00 00 00 00 00 00 |........|........|
|00000d60| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000d70| 00 00 00 00 00 00 ff ff | ff ff ff ff ff ff ff ff |........|........|
|00000d80| ff ff ff ff ff ff ff ff | ff ff ff ff ff ff ff ff |........|........|
|00000d90| ff ff ff ff ff ff ff ff | ff ff ff ff 00 00 00 00 |........|........|
|00000da0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000db0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000dc0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000dd0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000de0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000df0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000e00| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000e10| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000e20| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000e30| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000e40| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000e50| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000e60| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000e70| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000e80| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000e90| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000ea0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000eb0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000ec0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000ed0| 00 00 00 00 00 00 00 00 | e5 47 53 42 55 47 00 00 |........|.GSBUG..|
|00000ee0| 00 00 00 00 00 00 00 00 | 76 00 00 00 00 00 00 00 |........|v.......|
|00000ef0| 15 b5 30 10 00 8c c3 27 | 0d 09 00 02 00 02 27 2e |..0....'|......'.|
|00000f00| 47 53 42 55 47 2e 54 55 | 54 4f 52 49 41 4c 00 04 |GSBUG.TU|TORIAL..|
|00000f10| 08 00 3b 00 73 72 00 f3 | b4 30 10 fe 8c e3 00 00 |..;.sr..|.0......|
|00000f20| f3 b4 30 10 07 00 dc 53 | 59 53 54 45 4d 2e 53 45 |..0....S|YSTEM.SE|
|00000f30| 54 55 50 00 00 00 0f 43 | 00 01 00 00 02 00 f3 b4 |TUP....C|........|
|00000f40| 30 10 78 be e3 00 00 15 | b5 30 10 07 00 d9 44 45 |0.x.....|.0....DE|
|00000f50| 53 4b 2e 41 43 43 53 00 | 00 00 00 00 00 0f f4 00 |SK.ACCS.|........|
|00000f60| 01 00 00 02 00 f3 b4 30 | 10 c0 b9 e3 00 00 15 b5 |.......0|........|
|00000f70| 30 10 07 00 2e 54 45 4d | 50 4c 41 54 45 53 2e 49 |0....TEM|PLATES.I|
|00000f80| 4e 46 4f 00 04 c5 01 09 | 00 83 0e 00 f3 b4 30 10 |NFO.....|......0.|
|00000f90| ce bf e3 00 00 15 b5 05 | 11 07 00 29 45 58 45 52 |........|...)EXER|
|00000fa0| 43 49 53 45 52 00 00 00 | 00 00 00 b3 ce 01 44 00 |CISER...|......D.|
|00000fb0| b0 84 00 f3 b4 30 10 c0 | bf e3 00 00 f3 b4 30 10 |.....0..|......0.|
|00000fc0| 07 00 d2 49 52 00 00 00 | 00 00 00 00 00 00 00 00 |...IR...|........|
|00000fd0| 00 00 0f 12 02 01 00 00 | 02 00 f3 b4 30 10 05 00 |........|....0...|
|00000fe0| e3 00 00 35 b5 2d 10 07 | 00 27 52 45 41 44 2e 4d |...5.-..|.'READ.M|
|00000ff0| 45 00 00 00 00 00 00 00 | 00 04 2b 02 10 00 15 1d |E.......|..+.....|
|00001000| 00 f3 b4 30 10 00 b9 e3 | 00 00 15 b5 07 11 07 00 |...0....|........|
|00001010| 2b 47 53 42 55 47 2e 53 | 50 45 43 53 00 00 00 00 |+GSBUG.S|PECS....|
|00001020| 04 3e 02 18 00 2d 2d 00 | f3 b4 30 10 f0 8c e3 00 |.>...--.|..0.....|
|00001030| 00 f3 b4 30 10 07 00 1b | 46 49 4e 44 45 52 2e 44 |...0....|FINDER.D|
|00001040| 41 54 41 00 00 00 00 c9 | 3b 02 01 00 c2 00 00 35 |ATA.....|;......5|
|00001050| b5 2d 10 70 be e7 00 00 | 35 b5 2d 10 07 00 00 49 |.-.p....|5.-....I|
|00001060| 4e 53 54 41 4c 4c 2e 44 | 41 53 00 00 00 00 b0 9e |NSTALL.D|AS......|
|00001070| 03 03 00 5f 02 00 f3 b4 | 30 10 10 bf e3 06 00 f3 |..._....|0.......|
|00001080| b4 30 10 07 00 00 00 00 | 00 00 00 00 00 00 00 00 |.0......|........|
|00001090| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000010a0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000010b0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000010c0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000010d0| 00 00 00 00 09 0a 0b 0c | 0d 0e 0f 10 11 12 13 14 |........|........|
|000010e0| 15 16 17 18 19 1a 1b 1c | 1d 1e 1f 20 21 22 23 24 |........|... !"#$|
|000010f0| 25 26 27 28 29 2a 2b 2c | 2d 2e 2f 30 31 32 33 34 |%&'()*+,|-./01234|
|00001100| 35 36 37 38 39 3a 3b 3c | 3d 3e 3f 40 41 42 00 00 |56789:;<|=>?@AB..|
|00001110| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001120| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001130| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001140| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001150| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001160| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001170| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001180| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001190| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000011a0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000011b0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000011c0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000011d0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000011e0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000011f0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001200| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001210| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001220| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001230| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001240| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001250| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001260| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001270| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001280| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001290| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000012a0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000012b0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000012c0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000012d0| 00 00 00 00 0d 0d 0d 0d | 0d 0d 0d 0d 20 20 20 20 |........|....    |
|000012e0| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |        |        |
|000012f0| 20 20 20 20 20 20 20 20 | 20 47 53 42 75 67 20 69 |        | GSBug i|
|00001300| 73 20 59 6f 75 72 20 46 | 72 69 65 6e 64 0d 0d 20 |s Your F|riend.. |
|00001310| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |        |        |
|00001320| 20 20 20 20 20 20 20 20 | 20 20 28 61 20 71 75 69 |        |  (a qui|
|00001330| 63 6b 20 69 6e 74 72 6f | 20 74 6f 20 47 53 42 75 |ck intro| to GSBu|
|00001340| 67 29 0d 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |g).     |        |
|00001350| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |        |        |
|00001360| 20 20 62 79 3a 20 20 54 | 69 6d 20 53 77 69 68 61 |  by:  T|im Swiha|
|00001370| 72 74 0d 0d 0d 0d 53 6f | 2c 20 79 6f 75 20 6a 75 |rt....So|, you ju|
|00001380| 73 74 20 67 6f 74 20 47 | 53 42 75 67 20 69 6e 73 |st got G|SBug ins|
|00001390| 74 61 6c 6c 65 64 20 66 | 6f 72 20 74 68 65 20 66 |talled f|or the f|
|000013a0| 69 72 73 74 20 74 69 6d | 65 20 61 6e 64 20 64 6f |irst tim|e and do|
|000013b0| 6e 27 74 20 68 61 76 65 | 20 61 20 63 6c 75 65 20 |n't have| a clue |
|000013c0| 68 6f 77 0d 74 6f 20 75 | 73 65 20 69 74 2e 20 20 |how.to u|se it.  |
|000013d0| 53 75 72 65 2c 20 79 6f | 75 20 63 6f 75 6c 64 20 |Sure, yo|u could |
|000013e0| 63 61 6c 6c 20 41 50 44 | 41 20 28 31 2d 38 30 30 |call APD|A (1-800|
|000013f0| 2d 32 38 32 2d 32 37 33 | 32 29 20 61 6e 64 20 6f |-282-273|2) and o|
|00001400| 72 64 65 72 20 74 68 65 | 20 63 6f 6d 70 6c 65 74 |rder the| complet|
|00001410| 65 0d 70 61 63 6b 61 67 | 65 20 28 70 61 72 74 20 |e.packag|e (part |
|00001420| 23 41 30 30 33 37 4c 4c | 2f 41 2c 20 70 72 69 63 |#A0037LL|/A, pric|
|00001430| 65 20 24 33 30 29 2c 20 | 62 75 74 20 79 6f 75 27 |e $30), |but you'|
|00001440| 72 65 20 6e 6f 74 20 73 | 75 72 65 20 69 66 20 47 |re not s|ure if G|
|00001450| 53 42 75 67 20 77 69 6c | 6c 20 72 65 61 6c 6c 79 |SBug wil|l really|
|00001460| 0d 68 65 6c 70 20 79 6f | 75 20 66 69 6e 64 20 74 |.help yo|u find t|
|00001470| 68 6f 73 65 20 6e 61 73 | 74 79 20 62 75 67 73 20 |hose nas|ty bugs |
|00001480| 69 6e 20 74 68 65 20 41 | 70 70 6c 65 20 49 49 47 |in the A|pple IIG|
|00001490| 53 20 73 6f 66 74 77 61 | 72 65 20 79 6f 75 27 72 |S softwa|re you'r|
|000014a0| 65 20 64 65 76 65 6c 6f | 70 69 6e 67 2e 0d 57 65 |e develo|ping..We|
|000014b0| 6c 6c 2c 20 66 72 6f 6d | 20 74 68 65 20 6e 65 78 |ll, from| the nex|
|000014c0| 74 20 70 61 72 61 67 72 | 61 70 68 20 75 6e 74 69 |t paragr|aph unti|
|000014d0| 6c 20 74 68 65 20 65 6e | 64 20 6f 66 20 74 68 69 |l the en|d of thi|
|000014e0| 73 20 66 69 6c 65 2c 20 | 49 27 6c 6c 20 70 72 65 |s file, |I'll pre|
|000014f0| 73 65 6e 74 20 61 20 71 | 75 69 63 6b 0d 69 6e 74 |sent a q|uick.int|
|00001500| 72 6f 64 75 63 74 69 6f | 6e 20 74 6f 20 73 6f 6d |roductio|n to som|
|00001510| 65 20 6f 66 20 74 68 65 | 20 72 65 61 73 6f 6e 73 |e of the| reasons|
|00001520| 20 77 68 79 20 47 53 42 | 75 67 20 69 73 20 61 20 | why GSB|ug is a |
|00001530| 22 4d 55 53 54 20 48 41 | 56 45 22 20 74 6f 6f 6c |"MUST HA|VE" tool|
|00001540| 20 66 6f 72 20 61 6c 6c | 0d 49 49 47 53 20 64 65 | for all|.IIGS de|
|00001550| 76 65 6c 6f 70 65 72 73 | 2e 20 20 49 74 20 64 6f |velopers|.  It do|
|00001560| 65 73 6e 27 74 20 6d 61 | 74 74 65 72 20 77 68 61 |esn't ma|tter wha|
|00001570| 74 20 6c 61 6e 67 75 61 | 67 65 20 79 6f 75 20 70 |t langua|ge you p|
|00001580| 72 6f 67 72 61 6d 20 69 | 6e 2c 20 6f 72 20 77 68 |rogram i|n, or wh|
|00001590| 69 63 68 0d 65 6e 76 69 | 72 6f 6e 6d 65 6e 74 20 |ich.envi|ronment |
|000015a0| 79 6f 75 20 75 73 65 2c | 20 47 53 42 75 67 20 69 |you use,| GSBug i|
|000015b0| 73 20 74 68 65 20 6b 65 | 79 20 74 6f 20 74 72 61 |s the ke|y to tra|
|000015c0| 63 6b 69 6e 67 20 64 6f | 77 6e 20 61 6e 64 20 65 |cking do|wn and e|
|000015d0| 78 74 65 72 6d 69 6e 61 | 74 69 6e 67 20 74 68 6f |xtermina|ting tho|
|000015e0| 73 65 0d 6e 61 73 74 79 | 20 62 75 67 73 20 74 68 |se.nasty| bugs th|
|000015f0| 61 74 20 6d 61 6b 65 20 | 79 6f 75 72 20 73 6f 66 |at make |your sof|
|00001600| 74 77 61 72 65 20 6c 6f | 6f 6b 20 73 68 61 62 62 |tware lo|ok shabb|
|00001610| 79 2e 0d 0d 0d 49 6e 73 | 74 61 6c 6c 61 74 69 6f |y....Ins|tallatio|
|00001620| 6e 3a 0d 0d 42 65 66 6f | 72 65 20 77 65 20 63 61 |n:..Befo|re we ca|
|00001630| 6e 20 72 65 61 6c 6c 79 | 20 67 65 74 20 69 6e 74 |n really| get int|
|00001640| 6f 20 69 74 2c 20 79 6f | 75 20 6e 65 65 64 20 74 |o it, yo|u need t|
|00001650| 6f 20 69 6e 73 74 61 6c | 6c 20 47 53 42 75 67 20 |o instal|l GSBug |
|00001660| 61 6e 64 20 74 68 65 0d | 47 53 42 75 67 2e 54 65 |and the.|GSBug.Te|
|00001670| 6d 70 6c 61 74 65 73 20 | 66 69 6c 65 20 61 6e 64 |mplates |file and|
|00001680| 20 72 65 62 6f 6f 74 20 | 79 6f 75 72 20 49 49 47 | reboot |your IIG|
|00001690| 53 2e 20 20 49 66 20 79 | 6f 75 20 6f 6e 6c 79 20 |S.  If y|ou only |
|000016a0| 68 61 76 65 20 6f 6e 65 | 20 63 6f 6d 70 75 74 65 |have one| compute|
|000016b0| 72 2c 0d 74 68 65 6e 20 | 70 72 69 6e 74 20 74 68 |r,.then |print th|
|000016c0| 69 73 20 66 69 6c 65 20 | 61 6e 64 20 63 6f 6e 74 |is file |and cont|
|000016d0| 69 6e 75 65 20 72 65 61 | 64 69 6e 67 20 66 72 6f |inue rea|ding fro|
|000016e0| 6d 20 74 68 65 20 70 72 | 69 6e 74 6f 75 74 2e 20 |m the pr|intout. |
|000016f0| 20 47 53 42 75 67 20 69 | 73 20 61 6e 20 49 4e 49 | GSBug i|s an INI|
|00001700| 54 0d 77 69 74 68 20 74 | 68 65 20 66 69 6c 65 20 |T.with t|he file |
|00001710| 6e 61 6d 65 20 22 47 53 | 42 75 67 2e 49 4e 49 54 |name "GS|Bug.INIT|
|00001720| 22 20 2d 20 69 6e 73 74 | 61 6c 6c 20 69 74 20 62 |" - inst|all it b|
|00001730| 79 20 63 6f 70 79 69 6e | 67 20 74 68 69 73 20 66 |y copyin|g this f|
|00001740| 69 6c 65 20 69 6e 74 6f | 20 79 6f 75 72 0d 62 6f |ile into| your.bo|
|00001750| 6f 74 20 64 69 73 6b 27 | 73 20 53 59 53 54 45 4d |ot disk'|s SYSTEM|
|00001760| 2f 53 59 53 54 45 4d 2e | 53 45 54 55 50 20 66 6f |/SYSTEM.|SETUP fo|
|00001770| 6c 64 65 72 2e 20 20 43 | 6f 70 79 20 74 68 65 20 |lder.  C|opy the |
|00001780| 22 47 53 42 75 67 2e 54 | 65 6d 70 6c 61 74 65 73 |"GSBug.T|emplates|
|00001790| 22 20 66 69 6c 65 20 69 | 6e 74 6f 0d 74 68 65 20 |" file i|nto.the |
|000017a0| 73 61 6d 65 20 66 6f 6c | 64 65 72 2e 0d 0d 0d 43 |same fol|der....C|
|000017b0| 61 72 65 20 26 20 46 65 | 65 64 69 6e 67 20 6f 66 |are & Fe|eding of|
|000017c0| 20 47 53 42 75 67 3a 0d | 0d 4e 6f 77 20 74 68 61 | GSBug:.|.Now tha|
|000017d0| 74 20 65 76 65 72 79 74 | 68 69 6e 67 20 69 73 20 |t everyt|hing is |
|000017e0| 69 6e 73 74 61 6c 6c 65 | 64 2c 20 72 65 62 6f 6f |installe|d, reboo|
|000017f0| 74 20 79 6f 75 72 20 63 | 6f 6d 70 75 74 65 72 2e |t your c|omputer.|
|00001800| 20 20 4e 6f 20 6e 65 65 | 64 20 74 6f 20 6c 61 75 |  No nee|d to lau|
|00001810| 6e 63 68 20 61 6e 79 0d | 70 61 72 74 69 63 75 6c |nch any.|particul|
|00001820| 61 72 20 61 70 70 6c 69 | 63 61 74 69 6f 6e 20 6a |ar appli|cation j|
|00001830| 75 73 74 20 79 65 74 2c | 20 49 20 68 61 76 65 20 |ust yet,| I have |
|00001840| 74 6f 20 65 78 70 6c 61 | 69 6e 20 74 68 65 20 76 |to expla|in the v|
|00001850| 61 72 69 6f 75 73 20 70 | 61 72 74 73 20 6f 66 0d |arious p|arts of.|
|00001860| 47 53 42 75 67 27 73 20 | 73 63 72 65 65 6e 20 61 |GSBug's |screen a|
|00001870| 6e 64 20 49 20 77 61 6e | 74 20 74 6f 20 63 6f 76 |nd I wan|t to cov|
|00001880| 65 72 20 61 20 66 65 77 | 20 62 61 73 69 63 20 47 |er a few| basic G|
|00001890| 53 42 75 67 20 63 6f 6d | 6d 61 6e 64 73 20 62 65 |SBug com|mands be|
|000018a0| 66 6f 72 65 20 77 65 20 | 67 6f 20 62 75 67 0d 68 |fore we |go bug.h|
|000018b0| 75 6e 74 69 6e 67 2e 20 | 20 49 27 6c 6c 20 61 73 |unting. | I'll as|
|000018c0| 73 75 6d 65 20 79 6f 75 | 27 72 65 20 72 75 6e 6e |sume you|'re runn|
|000018d0| 69 6e 67 20 74 68 65 20 | 46 69 6e 64 65 72 20 72 |ing the |Finder r|
|000018e0| 69 67 68 74 20 6e 6f 77 | 2c 20 62 75 74 20 69 74 |ight now|, but it|
|000018f0| 20 72 65 61 6c 6c 79 0d | 64 6f 65 73 6e 27 74 20 | really.|doesn't |
|00001900| 6d 61 74 74 65 72 20 61 | 20 77 68 6f 6c 65 20 6c |matter a| whole l|
|00001910| 6f 74 20 77 68 61 74 20 | 61 70 70 6c 69 63 61 74 |ot what |applicat|
|00001920| 69 6f 6e 20 69 73 20 72 | 75 6e 6e 69 6e 67 2c 20 |ion is r|unning, |
|00001930| 61 73 20 6c 6f 6e 67 20 | 61 73 20 69 74 20 69 73 |as long |as it is|
|00001940| 20 61 0d 31 36 2d 62 69 | 74 20 61 70 70 6c 69 63 | a.16-bi|t applic|
|00001950| 61 74 69 6f 6e 20 28 69 | 2e 65 2e 3a 20 20 61 20 |ation (i|.e.:  a |
|00001960| 74 72 75 65 20 49 49 47 | 53 20 64 65 73 6b 74 6f |true IIG|S deskto|
|00001970| 70 20 61 70 70 6c 69 63 | 61 74 69 6f 6e 29 2e 0d |p applic|ation)..|
|00001980| 0d 59 6f 75 20 63 61 6e | 20 70 6f 70 20 69 6e 74 |.You can| pop int|
|00001990| 6f 20 47 53 42 75 67 20 | 61 74 20 61 6e 79 20 74 |o GSBug |at any t|
|000019a0| 69 6d 65 20 28 61 73 73 | 75 6d 69 6e 67 20 69 6e |ime (ass|uming in|
|000019b0| 74 65 72 72 75 70 74 73 | 20 61 72 65 6e 27 74 20 |terrupts| aren't |
|000019c0| 64 69 73 61 62 6c 65 64 | 29 20 62 79 0d 70 72 65 |disabled|) by.pre|
|000019d0| 73 73 69 6e 67 20 4f 50 | 45 4e 20 41 50 50 4c 45 |ssing OP|EN APPLE|
|000019e0| 2d 4f 50 54 49 4f 4e 2d | 43 4f 4e 54 52 4f 4c 2d |-OPTION-|CONTROL-|
|000019f0| 45 53 43 20 20 28 69 66 | 20 79 6f 75 27 72 65 20 |ESC  (if| you're |
|00001a00| 68 61 76 69 6e 67 20 74 | 72 6f 75 62 6c 65 73 20 |having t|roubles |
|00001a10| 72 65 6d 65 6d 62 65 72 | 69 6e 67 0d 61 6c 6c 20 |remember|ing.all |
|00001a20| 6f 66 20 74 68 6f 73 65 | 20 6b 65 79 73 20 61 74 |of those| keys at|
|00001a30| 20 6f 6e 63 65 2c 20 6a | 75 73 74 20 74 68 69 6e | once, j|ust thin|
|00001a40| 6b 20 6f 66 20 69 74 20 | 61 73 20 74 68 65 20 73 |k of it |as the s|
|00001a50| 61 6d 65 20 6b 65 79 73 | 20 74 68 61 74 20 79 6f |ame keys| that yo|
|00001a60| 75 20 75 73 65 20 74 6f | 0d 67 65 74 20 74 6f 20 |u use to|.get to |
|00001a70| 74 68 65 20 62 75 69 6c | 74 2d 69 6e 20 63 6f 6e |the buil|t-in con|
|00001a80| 74 72 6f 6c 20 70 61 6e | 65 6c 20 70 6c 75 73 20 |trol pan|el plus |
|00001a90| 74 68 65 20 4f 50 54 49 | 4f 4e 20 6b 65 79 29 2e |the OPTI|ON key).|
|00001aa0| 20 20 59 6f 75 27 6c 6c | 20 62 65 20 70 72 65 73 |  You'll| be pres|
|00001ab0| 65 6e 74 65 64 0d 77 69 | 74 68 20 61 20 72 61 74 |ented.wi|th a rat|
|00001ac0| 68 65 72 20 62 75 73 79 | 2d 6c 6f 6f 6b 69 6e 67 |her busy|-looking|
|00001ad0| 20 38 30 2d 63 6f 6c 75 | 6d 6e 20 74 65 78 74 20 | 80-colu|mn text |
|00001ae0| 73 63 72 65 65 6e 2e 20 | 20 28 74 68 65 72 65 27 |screen. | (there'|
|00001af0| 73 20 61 20 73 63 72 65 | 65 6e 20 64 75 6d 70 0d |s a scre|en dump.|
|00001b00| 72 69 67 68 74 20 62 65 | 6c 6f 77 20 74 68 69 73 |right be|low this|
|00001b10| 20 70 61 72 61 67 72 61 | 70 68 20 2d 20 49 20 74 | paragra|ph - I t|
|00001b20| 6f 6c 64 20 79 6f 75 20 | 69 74 20 77 61 73 20 62 |old you |it was b|
|00001b30| 75 73 79 2d 6c 6f 6f 6b | 69 6e 67 20 73 63 72 65 |usy-look|ing scre|
|00001b40| 65 6e 29 0d 0d 0d 0d 0d | 0d 0d 0d 0d 0d 0d 2d 2d |en).....|......--|
|00001b50| 2d 2d 2d 2d 20 63 75 74 | 20 68 65 72 65 20 74 6f |---- cut| here to|
|00001b60| 20 73 74 61 72 74 20 74 | 68 65 20 73 63 72 65 65 | start t|he scree|
|00001b70| 6e 20 64 75 6d 70 20 2d | 2d 2d 2d 2d 2d 0d 0d 4b |n dump -|-----..K|
|00001b80| 45 59 20 42 52 4b 20 20 | 44 65 62 75 67 44 20 20 |EY BRK  |DebugD  |
|00001b90| 4b 2f 50 43 20 20 20 42 | 20 20 20 44 20 20 20 20 |K/PC   B|   D    |
|00001ba0| 53 20 20 20 20 41 20 20 | 20 20 58 20 20 20 20 59 |S    A  |  X    Y|
|00001bb0| 20 20 20 20 4d 20 20 20 | 51 20 20 20 4c 20 20 50 |    M   |Q   L  P|
|00001bc0| 20 20 6e 76 6d 78 64 69 | 7a 63 20 65 20 64 0d 30 |  nvmxdi|zc e d.0|
|00001bd0| 30 20 20 6f 20 64 20 20 | 20 39 35 30 30 20 20 46 |0  o d  | 9500  F|
|00001be0| 44 2f 36 38 38 44 20 46 | 44 20 32 35 30 30 20 31 |D/688D F|D 2500 1|
|00001bf0| 46 45 30 20 30 30 30 30 | 20 34 44 39 35 20 30 30 |FE0 0000| 4D95 00|
|00001c00| 34 34 20 20 30 43 20 20 | 42 45 20 20 31 20 20 30 |44  0C  |BE  1  0|
|00001c10| 33 20 30 30 30 30 30 30 | 31 31 20 30 20 30 0d 0d |3 000000|11 0 0..|
|00001c20| 31 46 46 32 3a 36 30 20 | 20 30 30 2f 30 30 30 30 |1FF2:60 | 00/0000|
|00001c30| 3a 20 20 42 45 20 27 3e | 27 20 20 30 30 2f 30 30 |:  BE '>|'  00/00|
|00001c40| 30 30 2d 30 30 2d 30 30 | 0d 31 46 46 31 3a 34 33 |00-00-00|.1FF1:43|
|00001c50| 20 20 30 30 2f 30 30 30 | 30 3a 20 20 42 45 20 27 |  00/000|0:  BE '|
|00001c60| 3e 27 20 20 30 30 2f 30 | 30 30 30 2d 30 30 2d 30 |>'  00/0|000-00-0|
|00001c70| 30 0d 31 46 46 30 3a 46 | 45 20 20 30 30 2f 30 30 |0.1FF0:F|E  00/00|
|00001c80| 30 30 3a 20 20 42 45 20 | 27 3e 27 20 20 30 30 2f |00:  BE |'>'  00/|
|00001c90| 30 30 30 30 2d 30 30 2d | 30 30 0d 31 46 45 46 3a |0000-00-|00.1FEF:|
|00001ca0| 30 31 20 20 30 30 2f 30 | 30 30 30 3a 20 20 42 45 |01  00/0|000:  BE|
|00001cb0| 20 27 3e 27 20 20 30 30 | 2f 30 30 30 30 2d 30 30 | '>'  00|/0000-00|
|00001cc0| 2d 30 30 0d 31 46 45 45 | 3a 33 37 20 20 30 30 2f |-00.1FEE|:37  00/|
|00001cd0| 30 30 30 30 3a 20 20 42 | 45 20 27 3e 27 20 20 30 |0000:  B|E '>'  0|
|00001ce0| 30 2f 30 30 30 30 2d 30 | 30 2d 30 30 0d 31 46 45 |0/0000-0|0-00.1FE|
|00001cf0| 44 3a 30 43 20 20 30 30 | 2f 30 30 30 30 3a 20 20 |D:0C  00|/0000:  |
|00001d00| 42 45 20 27 3e 27 20 20 | 30 30 2f 30 30 30 30 2d |BE '>'  |00/0000-|
|00001d10| 30 30 2d 30 30 0d 31 46 | 45 43 3a 30 30 20 20 30 |00-00.1F|EC:00  0|
|00001d20| 30 2f 30 30 30 30 3a 20 | 20 42 45 20 27 3e 27 20 |0/0000: | BE '>' |
|00001d30| 20 30 30 2f 30 30 30 30 | 2d 30 30 2d 30 30 0d 31 | 00/0000|-00-00.1|
|00001d40| 46 45 42 3a 34 44 20 20 | 30 30 2f 30 30 30 30 3a |FEB:4D  |00/0000:|
|00001d50| 20 20 42 45 20 27 3e 27 | 20 20 30 30 2f 30 30 30 |  BE '>'|  00/000|
|00001d60| 30 2d 30 30 2d 30 30 0d | 31 46 45 41 3a 37 41 20 |0-00-00.|1FEA:7A |
|00001d70| 20 30 30 2f 30 30 30 30 | 3a 20 20 42 45 20 27 3e | 00/0000|:  BE '>|
|00001d80| 27 20 20 30 30 2f 30 30 | 30 30 2d 30 30 2d 30 30 |'  00/00|00-00-00|
|00001d90| 0d 31 46 45 39 3a 43 30 | 20 20 30 30 2f 30 30 30 |.1FE9:C0|  00/000|
|00001da0| 30 3a 20 20 42 45 20 27 | 3e 27 0d 31 46 45 38 3a |0:  BE '|>'.1FE8:|
|00001db0| 30 30 20 20 30 30 2f 30 | 30 30 30 3a 20 20 42 45 |00  00/0|000:  BE|
|00001dc0| 20 27 3e 27 20 20 45 31 | 2f 30 30 30 30 2e 30 30 | '>'  E1|/0000.00|
|00001dd0| 30 46 2d 54 0d 31 46 45 | 37 3a 32 43 20 20 30 30 |0F-T.1FE|7:2C  00|
|00001de0| 2f 30 30 30 30 3a 20 20 | 42 45 20 27 3e 27 20 20 |/0000:  |BE '>'  |
|00001df0| 30 30 2f 30 30 30 30 2e | 30 30 30 30 2d 3f 0d 31 |00/0000.|0000-?.1|
|00001e00| 46 45 36 3a 30 30 20 20 | 30 30 2f 30 30 30 30 3a |FE6:00  |00/0000:|
|00001e10| 20 20 42 45 20 27 3e 27 | 20 20 30 30 2f 30 30 30 |  BE '>'|  00/000|
|00001e20| 30 2e 30 30 30 30 2d 3f | 0d 31 46 45 35 3a 45 30 |0.0000-?|.1FE5:E0|
|00001e30| 20 20 30 30 2f 30 30 30 | 30 3a 20 20 42 45 20 27 |  00/000|0:  BE '|
|00001e40| 3e 27 20 20 30 30 2f 30 | 30 30 30 2e 30 30 30 30 |>'  00/0|000.0000|
|00001e50| 2d 3f 0d 31 46 45 34 3a | 36 41 20 20 30 30 2f 30 |-?.1FE4:|6A  00/0|
|00001e60| 30 30 30 3a 20 20 42 45 | 20 27 3e 27 20 20 30 30 |000:  BE| '>'  00|
|00001e70| 2f 30 30 30 30 2e 30 30 | 30 30 2d 3f 0d 31 46 45 |/0000.00|00-?.1FE|
|00001e80| 33 3a 42 34 20 20 30 30 | 2f 30 30 30 30 3a 20 20 |3:B4  00|/0000:  |
|00001e90| 42 45 20 27 3e 27 20 20 | 30 30 2f 30 30 30 30 2e |BE '>'  |00/0000.|
|00001ea0| 30 30 30 30 2d 3f 0d 31 | 46 45 32 3a 36 32 20 20 |0000-?.1|FE2:62  |
|00001eb0| 30 30 2f 30 30 30 30 3a | 20 20 42 45 20 27 3e 27 |00/0000:|  BE '>'|
|00001ec0| 20 20 30 30 2f 30 30 30 | 30 2e 30 30 30 30 2d 3f |  00/000|0.0000-?|
|00001ed0| 0d 31 46 45 31 3a 44 41 | 20 20 30 30 2f 30 30 30 |.1FE1:DA|  00/000|
|00001ee0| 30 3a 20 20 42 45 20 27 | 3e 27 20 20 30 30 2f 30 |0:  BE '|>'  00/0|
|00001ef0| 30 30 30 2e 30 30 30 30 | 2d 3f 0d 31 46 45 30 3a |000.0000|-?.1FE0:|
|00001f00| 46 44 20 20 30 30 2f 30 | 30 30 30 3a 20 20 42 45 |FD  00/0|000:  BE|
|00001f10| 20 27 3e 27 20 20 30 30 | 2f 30 30 30 30 2e 30 30 | '>'  00|/0000.00|
|00001f20| 30 30 2d 3f 0d 0d 3a 47 | 53 42 75 67 20 56 31 2e |00-?..:G|SBug V1.|
|00001f30| 35 62 39 20 77 2f 47 6c | 75 65 20 53 75 70 70 6f |5b9 w/Gl|ue Suppo|
|00001f40| 72 74 20 2d 28 43 29 31 | 39 38 36 2d 39 30 20 41 |rt -(C)1|986-90 A|
|00001f50| 70 70 6c 65 20 43 6f 6d | 70 75 74 65 72 2c 49 6e |pple Com|puter,In|
|00001f60| 63 2e 0d 0d 2d 2d 2d 2d | 2d 2d 20 63 75 74 20 68 |c...----|-- cut h|
|00001f70| 65 72 65 20 74 6f 20 65 | 6e 64 20 74 68 65 20 73 |ere to e|nd the s|
|00001f80| 63 72 65 65 6e 20 64 75 | 6d 70 20 2d 2d 2d 2d 2d |creen du|mp -----|
|00001f90| 2d 0d 0d 0d 54 6f 70 20 | 54 77 6f 20 4c 69 6e 65 |-...Top |Two Line|
|00001fa0| 73 3a 0d 0d 54 68 65 20 | 66 69 72 73 74 20 74 77 |s:..The |first tw|
|00001fb0| 6f 20 6c 69 6e 65 73 20 | 6f 66 20 74 68 65 20 73 |o lines |of the s|
|00001fc0| 63 72 65 65 6e 20 73 68 | 6f 77 20 74 68 65 20 63 |creen sh|ow the c|
|00001fd0| 6f 6e 74 65 6e 74 73 20 | 6f 66 20 76 61 72 69 6f |ontents |of vario|
|00001fe0| 75 73 20 72 65 67 69 73 | 74 65 72 73 2e 20 20 54 |us regis|ters.  T|
|00001ff0| 68 65 0d 74 6f 70 20 6c | 69 6e 65 20 6f 66 20 74 |he.top l|ine of t|
|00002000| 68 65 20 73 63 72 65 65 | 6e 20 73 74 61 72 74 73 |he scree|n starts|
|00002010| 20 6f 66 66 20 77 69 74 | 68 20 22 4b 45 59 20 20 | off wit|h "KEY  |
|00002020| 42 52 4b 20 20 44 65 62 | 75 67 44 22 20 2d 20 74 |BRK  Deb|ugD" - t|
|00002030| 68 6f 73 65 20 61 72 65 | 20 68 65 61 64 69 6e 67 |hose are| heading|
|00002040| 73 0d 66 6f 72 20 74 68 | 65 20 69 74 65 6d 73 20 |s.for th|e items |
|00002050| 69 6e 20 74 68 65 20 73 | 65 63 6f 6e 64 20 6c 69 |in the s|econd li|
|00002060| 6e 65 20 6f 66 20 74 68 | 65 20 73 63 72 65 65 6e |ne of th|e screen|
|00002070| 2e 20 20 54 68 65 20 6d | 65 61 6e 69 6e 67 73 20 |.  The m|eanings |
|00002080| 6f 66 20 74 68 6f 73 65 | 20 68 65 61 64 69 6e 67 |of those| heading|
|00002090| 73 0d 28 61 6e 64 20 74 | 68 65 20 69 74 65 6d 73 |s.(and t|he items|
|000020a0| 20 75 6e 64 65 72 20 74 | 68 65 6d 29 20 61 72 65 | under t|hem) are|
|000020b0| 3a 0d 0d 48 65 61 64 69 | 6e 67 20 20 20 20 20 4d |:..Headi|ng     M|
|000020c0| 65 61 6e 69 6e 67 0d 2d | 2d 2d 2d 2d 2d 2d 20 20 |eaning.-|------  |
|000020d0| 20 20 20 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |   -----|--------|
|000020e0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|000020f0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 0d 4b |--------|------.K|
|00002100| 45 59 20 20 20 20 20 20 | 20 20 20 4d 6f 64 69 66 |EY      |   Modif|
|00002110| 69 65 72 73 20 75 73 65 | 64 20 74 6f 20 73 65 70 |iers use|d to sep|
|00002120| 61 72 61 74 65 20 64 65 | 62 75 67 67 65 72 20 6b |arate de|bugger k|
|00002130| 65 79 73 20 66 72 6f 6d | 20 61 70 70 6c 69 63 61 |eys from| applica|
|00002140| 74 69 6f 6e 20 6b 65 79 | 73 0d 42 52 4b 20 20 20 |tion key|s.BRK   |
|00002150| 20 20 20 20 20 20 28 62 | 65 79 6f 6e 64 20 74 68 |      (b|eyond th|
|00002160| 65 20 73 63 6f 70 65 20 | 6f 66 20 74 68 69 73 20 |e scope |of this |
|00002170| 71 75 69 63 6b 20 69 6e | 74 72 6f 20 2d 20 73 65 |quick in|tro - se|
|00002180| 65 20 74 68 65 20 6d 61 | 6e 75 61 6c 29 0d 0d 44 |e the ma|nual)..D|
|00002190| 65 62 75 67 44 20 20 20 | 20 20 20 44 65 62 75 67 |ebugD   |   Debug|
|000021a0| 67 65 72 27 73 20 64 69 | 72 65 63 74 20 70 61 67 |ger's di|rect pag|
|000021b0| 65 20 28 31 4b 20 69 6e | 20 73 69 7a 65 29 20 2d |e (1K in| size) -|
|000021c0| 20 69 6e 20 62 61 6e 6b | 20 24 30 30 0d 4b 2f 50 | in bank| $00.K/P|
|000021d0| 43 20 20 20 20 20 20 20 | 20 4b 3d 70 72 6f 67 72 |C       | K=progr|
|000021e0| 61 6d 20 62 61 6e 6b 2c | 20 50 43 3d 70 72 6f 67 |am bank,| PC=prog|
|000021f0| 72 61 6d 20 63 6f 75 6e | 74 65 72 20 0d 0d 42 20 |ram coun|ter ..B |
|00002200| 20 20 20 20 20 20 20 20 | 20 20 61 70 70 27 73 20 |        |  app's |
|00002210| 64 61 74 61 20 62 61 6e | 6b 0d 44 20 20 20 20 20 |data ban|k.D     |
|00002220| 20 20 20 20 20 20 63 75 | 72 72 65 6e 74 20 64 69 |      cu|rrent di|
|00002230| 72 65 63 74 20 70 61 67 | 65 20 69 6e 20 62 61 6e |rect pag|e in ban|
|00002240| 6b 20 7a 65 72 6f 20 0d | 0d 53 20 20 20 20 20 20 |k zero .|.S      |
|00002250| 20 20 20 20 20 63 75 72 | 72 65 6e 74 20 73 74 61 |     cur|rent sta|
|00002260| 63 6b 20 70 6f 69 6e 74 | 65 72 0d 41 20 20 20 20 |ck point|er.A    |
|00002270| 20 20 20 20 20 20 20 61 | 63 63 75 6d 75 6c 61 74 |       a|ccumulat|
|00002280| 6f 72 27 73 20 76 61 6c | 75 65 0d 0d 58 20 20 20 |or's val|ue..X   |
|00002290| 20 20 20 20 20 20 20 20 | 58 20 72 65 67 69 73 74 |        |X regist|
|000022a0| 65 72 27 73 20 76 61 6c | 75 65 0d 59 20 20 20 20 |er's val|ue.Y    |
|000022b0| 20 20 20 20 20 20 20 59 | 20 72 65 67 69 73 74 65 |       Y| registe|
|000022c0| 72 27 73 20 76 61 6c 75 | 65 0d 0d 4d 20 20 20 20 |r's valu|e..M    |
|000022d0| 20 20 20 20 20 20 20 6d | 61 63 68 69 6e 65 20 73 |       m|achine s|
|000022e0| 74 61 74 65 20 72 65 67 | 69 73 74 65 72 27 73 20 |tate reg|ister's |
|000022f0| 76 61 6c 75 65 0d 51 20 | 20 20 20 20 20 20 20 20 |value.Q |        |
|00002300| 20 20 71 75 61 67 6d 69 | 72 65 20 72 65 67 69 73 |  quagmi|re regis|
|00002310| 74 65 72 27 73 20 76 61 | 6c 75 65 0d 0d 4c 20 20 |ter's va|lue..L  |
|00002320| 20 20 20 20 20 20 20 20 | 20 4c 61 6e 67 75 61 67 |        | Languag|
|00002330| 65 20 63 61 72 64 20 62 | 61 6e 6b 0d 50 20 20 20 |e card b|ank.P   |
|00002340| 20 20 20 20 20 20 20 20 | 70 72 6f 63 65 73 73 6f |        |processo|
|00002350| 72 2d 73 74 61 74 75 73 | 20 72 65 67 69 73 74 65 |r-status| registe|
|00002360| 72 27 73 20 76 61 6c 75 | 65 0d 0d 6e 76 6d 78 64 |r's valu|e..nvmxd|
|00002370| 69 7a 63 20 20 20 20 62 | 69 74 73 20 74 68 61 74 |izc    b|its that|
|00002380| 20 6d 61 6b 65 20 75 70 | 20 22 50 22 20 28 6e 3d | make up| "P" (n=|
|00002390| 6e 65 67 61 74 69 76 65 | 2c 20 63 3d 63 61 72 72 |negative|, c=carr|
|000023a0| 79 2c 20 65 74 63 29 0d | 65 20 20 20 20 20 20 20 |y, etc).|e       |
|000023b0| 20 20 20 20 65 6d 75 6c | 61 74 69 6f 6e 20 6d 6f |    emul|ation mo|
|000023c0| 64 65 20 66 6c 61 67 0d | 64 20 20 20 20 20 20 20 |de flag.|d       |
|000023d0| 20 20 20 20 64 69 73 61 | 73 73 65 6d 62 6c 79 20 |    disa|ssembly |
|000023e0| 6d 6f 64 65 20 66 6c 61 | 67 20 28 30 3d 72 65 63 |mode fla|g (0=rec|
|000023f0| 6f 67 6e 69 7a 65 20 53 | 45 50 20 26 20 52 45 50 |ognize S|EP & REP|
|00002400| 20 64 75 72 69 6e 67 20 | 22 4c 22 69 73 74 69 6e | during |"L"istin|
|00002410| 67 29 0d 0d 0d 49 66 20 | 79 6f 75 20 77 61 6e 74 |g)...If |you want|
|00002420| 20 6d 6f 72 65 20 69 6e | 66 6f 72 6d 61 74 69 6f | more in|formatio|
|00002430| 6e 20 6f 6e 20 61 20 73 | 70 65 63 69 66 69 63 20 |n on a s|pecific |
|00002440| 72 65 67 69 73 74 65 72 | 27 73 20 6d 65 61 6e 69 |register|'s meani|
|00002450| 6e 67 20 74 68 65 6e 20 | 6c 6f 6f 6b 20 69 74 20 |ng then |look it |
|00002460| 75 70 0d 69 6e 20 74 68 | 65 20 49 49 47 53 20 48 |up.in th|e IIGS H|
|00002470| 61 72 64 77 61 72 65 20 | 72 65 66 65 72 65 6e 63 |ardware |referenc|
|00002480| 65 20 6d 61 6e 75 61 6c | 2c 20 74 68 65 20 47 53 |e manual|, the GS|
|00002490| 42 75 67 20 6d 61 6e 75 | 61 6c 2c 20 6f 72 20 61 |Bug manu|al, or a|
|000024a0| 6e 79 20 67 6f 6f 64 20 | 62 6f 6f 6b 20 74 68 61 |ny good |book tha|
|000024b0| 74 0d 63 6f 76 65 72 73 | 20 74 68 65 20 49 49 47 |t.covers| the IIG|
|000024c0| 53 27 73 20 69 6e 74 65 | 72 6e 61 6c 20 68 61 72 |S's inte|rnal har|
|000024d0| 64 77 61 72 65 2e 20 20 | 41 6e 79 20 6f 66 20 74 |dware.  |Any of t|
|000024e0| 68 65 73 65 20 72 65 67 | 69 73 74 65 72 27 73 20 |hese reg|ister's |
|000024f0| 76 61 6c 75 65 73 20 63 | 61 6e 20 62 65 0d 63 68 |values c|an be.ch|
|00002500| 61 6e 67 65 64 20 2d 20 | 77 65 27 6c 6c 20 73 68 |anged - |we'll sh|
|00002510| 6f 77 20 68 6f 77 20 74 | 6f 20 64 6f 20 74 68 61 |ow how t|o do tha|
|00002520| 74 20 69 6e 20 61 20 66 | 65 77 20 70 61 72 61 67 |t in a f|ew parag|
|00002530| 72 61 70 68 73 20 6f 72 | 20 73 6f 2e 2e 2e 0d 0d |raphs or| so.....|
|00002540| 0d 54 68 65 20 4c 65 66 | 74 2d 48 61 6e 64 20 53 |.The Lef|t-Hand S|
|00002550| 69 64 65 3a 0d 0d 54 68 | 65 20 6e 65 78 74 20 6d |ide:..Th|e next m|
|00002560| 61 6a 6f 72 20 61 72 65 | 61 20 6f 66 20 74 68 65 |ajor are|a of the|
|00002570| 20 73 63 72 65 65 6e 20 | 69 73 20 74 68 65 20 34 | screen |is the 4|
|00002580| 2d 64 69 67 69 74 20 63 | 6f 6c 75 6d 6e 20 6f 66 |-digit c|olumn of|
|00002590| 20 6e 75 6d 62 65 72 73 | 20 72 75 6e 6e 69 6e 67 | numbers| running|
|000025a0| 0d 64 6f 77 6e 20 74 68 | 65 20 66 61 72 20 6c 65 |.down th|e far le|
|000025b0| 66 74 20 73 69 64 65 2e | 20 20 54 68 65 72 65 20 |ft side.|  There |
|000025c0| 69 73 20 61 20 63 6f 6c | 6f 6e 20 6f 6e 20 65 61 |is a col|on on ea|
|000025d0| 63 68 20 6c 69 6e 65 20 | 61 66 74 65 72 20 74 68 |ch line |after th|
|000025e0| 65 20 66 6f 75 72 74 68 | 0d 64 69 67 69 74 2c 20 |e fourth|.digit, |
|000025f0| 61 6e 64 20 74 68 65 6e | 20 74 68 65 72 65 20 69 |and then| there i|
|00002600| 73 20 61 20 63 6f 6c 75 | 6d 6e 20 28 74 77 6f 20 |s a colu|mn (two |
|00002610| 64 69 67 69 74 73 20 77 | 69 64 65 29 20 6f 66 20 |digits w|ide) of |
|00002620| 6e 75 6d 62 65 72 73 2e | 20 20 41 6c 6c 20 6f 66 |numbers.|  All of|
|00002630| 20 74 68 65 73 65 0d 6e | 75 6d 62 65 72 73 20 61 | these.n|umbers a|
|00002640| 72 65 20 69 6e 20 68 65 | 78 20 61 6e 64 20 74 68 |re in he|x and th|
|00002650| 69 73 20 61 72 65 61 20 | 69 73 20 74 68 65 20 73 |is area |is the s|
|00002660| 74 61 63 6b 2e 20 20 54 | 68 65 20 66 6f 75 72 20 |tack.  T|he four |
|00002670| 64 69 67 69 74 20 63 6f | 6c 75 6d 6e 2c 20 74 68 |digit co|lumn, th|
|00002680| 65 0d 63 6f 6c 6f 6e 73 | 2c 20 61 6e 64 20 74 68 |e.colons|, and th|
|00002690| 65 20 74 77 6f 20 64 69 | 67 69 74 20 63 6f 6c 75 |e two di|git colu|
|000026a0| 6d 6e 20 61 72 65 20 63 | 6f 6c 6c 65 63 74 69 76 |mn are c|ollectiv|
|000026b0| 65 6c 79 20 6b 6e 6f 77 | 6e 20 61 73 20 74 68 65 |ely know|n as the|
|000026c0| 20 22 73 74 61 63 6b 0d | 73 75 62 64 69 73 70 6c | "stack.|subdispl|
|000026d0| 61 79 20 61 72 65 61 22 | 20 2d 20 72 65 6d 65 6d |ay area"| - remem|
|000026e0| 62 65 72 20 74 68 61 74 | 2c 20 74 68 65 72 65 27 |ber that|, there'|
|000026f0| 73 20 61 20 74 65 73 74 | 20 61 74 20 74 68 65 20 |s a test| at the |
|00002700| 65 6e 64 20 6f 66 20 74 | 68 69 73 20 66 69 6c 65 |end of t|his file|
|00002710| 2e 0d 54 68 65 20 63 6f | 6c 75 6d 6e 20 6f 6e 20 |..The co|lumn on |
|00002720| 74 68 65 20 6c 65 66 74 | 20 6f 66 20 74 68 65 20 |the left| of the |
|00002730| 63 6f 6c 6f 6e 20 69 73 | 20 74 68 65 20 61 64 64 |colon is| the add|
|00002740| 72 65 73 73 20 6f 66 20 | 74 68 65 20 73 74 61 63 |ress of |the stac|
|00002750| 6b 20 61 6e 64 20 74 68 | 65 0d 63 6f 6c 75 6d 6e |k and th|e.column|
|00002760| 20 6f 6e 20 74 68 65 20 | 72 69 67 68 74 20 28 74 | on the |right (t|
|00002770| 68 65 20 74 77 6f 20 64 | 69 67 69 74 20 63 6f 6c |he two d|igit col|
|00002780| 75 6d 6e 29 20 61 72 65 | 20 74 68 65 20 76 61 6c |umn) are| the val|
|00002790| 75 65 73 20 6f 6e 20 74 | 68 65 20 73 74 61 63 6b |ues on t|he stack|
|000027a0| 2e 0d 54 68 65 20 62 6f | 74 74 6f 6d 2d 6d 6f 73 |..The bo|ttom-mos|
|000027b0| 74 20 66 6f 75 72 20 64 | 69 67 69 74 20 73 74 61 |t four d|igit sta|
|000027c0| 63 6b 20 61 64 64 72 65 | 73 73 20 69 73 20 74 68 |ck addre|ss is th|
|000027d0| 65 20 22 74 6f 70 22 20 | 6f 66 20 74 68 65 20 73 |e "top" |of the s|
|000027e0| 74 61 63 6b 20 28 69 2e | 65 2e 3a 0d 69 66 20 79 |tack (i.|e.:.if y|
|000027f0| 6f 75 72 20 61 70 70 20 | 70 75 73 68 65 73 20 61 |our app |pushes a|
|00002800| 6e 79 74 68 69 6e 67 20 | 6f 6e 20 74 68 65 20 73 |nything |on the s|
|00002810| 74 61 63 6b 2c 20 74 68 | 61 74 27 73 20 74 68 65 |tack, th|at's the|
|00002820| 20 61 64 64 72 65 73 73 | 20 69 74 20 77 6f 75 6c | address| it woul|
|00002830| 64 20 77 69 6e 64 0d 75 | 70 20 61 74 29 2e 20 20 |d wind.u|p at).  |
|00002840| 41 73 20 79 6f 75 20 73 | 74 65 70 20 74 68 72 6f |As you s|tep thro|
|00002850| 75 67 68 20 79 6f 75 72 | 20 61 70 70 6c 69 63 61 |ugh your| applica|
|00002860| 74 69 6f 6e 20 28 77 65 | 27 6c 6c 20 73 68 6f 77 |tion (we|'ll show|
|00002870| 20 68 6f 77 20 69 6e 20 | 61 20 6d 69 6e 75 74 65 | how in |a minute|
|00002880| 2c 0d 70 61 74 69 65 6e | 63 65 2e 2e 2e 29 20 74 |,.patien|ce...) t|
|00002890| 68 65 20 73 74 61 63 6b | 20 77 69 6c 6c 20 73 63 |he stack| will sc|
|000028a0| 72 6f 6c 6c 20 75 70 77 | 61 72 64 73 20 61 73 20 |roll upw|ards as |
|000028b0| 74 68 69 6e 67 73 20 61 | 72 65 20 70 75 73 68 65 |things a|re pushe|
|000028c0| 64 20 6f 6e 74 6f 20 69 | 74 20 61 6e 64 0d 64 6f |d onto i|t and.do|
|000028d0| 77 6e 77 61 72 64 73 20 | 61 73 20 74 68 69 6e 67 |wnwards |as thing|
|000028e0| 73 20 61 72 65 20 70 75 | 6c 6c 65 64 20 6f 66 66 |s are pu|lled off|
|000028f0| 20 6f 66 20 69 74 2e 0d | 0d 0d 54 68 65 20 4e 6f | of it..|..The No|
|00002900| 74 2d 53 6f 2d 4c 65 66 | 74 2d 48 61 6e 64 20 53 |t-So-Lef|t-Hand S|
|00002910| 69 64 65 3a 0d 0d 54 68 | 65 20 6e 65 78 74 20 6d |ide:..Th|e next m|
|00002920| 61 6a 6f 72 20 61 72 65 | 61 20 73 68 6f 75 6c 64 |ajor are|a should|
|00002930| 20 62 65 20 61 20 63 6f | 6c 75 6d 6e 20 6f 66 20 | be a co|lumn of |
|00002940| 22 30 30 2f 30 30 30 30 | 3a 20 20 42 45 20 27 3e |"00/0000|:  BE '>|
|00002950| 27 22 20 6b 6e 6f 77 6e | 20 61 73 20 74 68 65 0d |'" known| as the.|
|00002960| 22 52 41 4d 20 73 75 62 | 64 69 73 70 6c 61 79 20 |"RAM sub|display |
|00002970| 61 72 65 61 22 2e 20 20 | 54 68 69 73 20 61 72 65 |area".  |This are|
|00002980| 61 20 69 73 20 75 73 65 | 64 20 74 6f 20 64 69 73 |a is use|d to dis|
|00002990| 70 6c 61 79 20 61 6e 79 | 20 31 39 20 6d 65 6d 6f |play any| 19 memo|
|000029a0| 72 79 20 6c 6f 63 61 74 | 69 6f 6e 73 0d 74 68 61 |ry locat|ions.tha|
|000029b0| 74 20 79 6f 75 20 77 61 | 6e 74 20 74 6f 20 6b 65 |t you wa|nt to ke|
|000029c0| 65 70 20 61 6e 20 65 79 | 65 20 6f 6e 2e 20 20 54 |ep an ey|e on.  T|
|000029d0| 68 65 20 76 61 6c 75 65 | 20 61 74 20 65 61 63 68 |he value| at each|
|000029e0| 20 6f 66 20 74 68 6f 73 | 65 20 6c 6f 63 61 74 69 | of thos|e locati|
|000029f0| 6f 6e 73 20 69 73 0d 73 | 68 6f 77 6e 20 69 6e 20 |ons is.s|hown in |
|00002a00| 68 65 78 20 28 74 68 61 | 74 27 73 20 77 68 61 74 |hex (tha|t's what|
|00002a10| 20 74 68 65 20 22 31 30 | 22 20 6d 65 61 6e 73 20 | the "10|" means |
|00002a20| 2d 20 6c 6f 63 61 74 69 | 6f 6e 20 30 30 2f 30 30 |- locati|on 00/00|
|00002a30| 30 30 20 63 6f 6e 74 61 | 69 6e 73 20 68 65 78 20 |00 conta|ins hex |
|00002a40| 22 42 45 22 0d 77 68 65 | 6e 20 49 20 77 72 6f 74 |"BE".whe|n I wrot|
|00002a50| 65 20 74 68 69 73 29 20 | 61 6e 64 20 69 6e 20 41 |e this) |and in A|
|00002a60| 53 43 49 49 20 28 74 68 | 65 20 41 53 43 49 49 20 |SCII (th|e ASCII |
|00002a70| 76 65 72 73 69 6f 6e 20 | 69 73 20 62 65 74 77 65 |version |is betwe|
|00002a80| 65 6e 20 74 68 65 20 73 | 69 6e 67 6c 65 20 71 75 |en the s|ingle qu|
|00002a90| 6f 74 65 0d 6d 61 72 6b | 73 2c 20 69 2e 65 2e 3a |ote.mark|s, i.e.:|
|00002aa0| 20 20 74 68 65 20 22 27 | 3e 22 29 2e 20 20 49 74 |  the "'|>").  It|
|00002ab0| 20 69 73 20 70 6f 73 73 | 69 62 6c 65 20 74 6f 20 | is poss|ible to |
|00002ac0| 68 61 76 65 20 74 68 69 | 73 20 73 75 62 64 69 73 |have thi|s subdis|
|00002ad0| 70 6c 61 79 20 73 68 6f | 77 20 61 0d 74 77 6f 2d |play sho|w a.two-|
|00002ae0| 62 79 74 65 20 6f 72 20 | 61 20 74 68 72 65 65 2d |byte or |a three-|
|00002af0| 62 79 74 65 20 76 61 6c | 75 65 20 69 6e 73 74 65 |byte val|ue inste|
|00002b00| 61 64 20 6f 66 20 74 68 | 65 20 6f 6e 65 2d 62 79 |ad of th|e one-by|
|00002b10| 74 65 20 76 61 6c 75 65 | 2e 20 20 59 6f 75 20 6c |te value|.  You l|
|00002b20| 6f 73 65 20 74 68 65 0d | 41 53 43 49 49 20 64 69 |ose the.|ASCII di|
|00002b30| 73 70 6c 61 79 20 69 66 | 20 79 6f 75 20 6f 70 74 |splay if| you opt|
|00002b40| 20 66 6f 72 20 74 68 65 | 20 32 20 6f 72 20 33 20 | for the| 2 or 3 |
|00002b50| 62 79 74 65 20 76 61 6c | 75 65 73 2e 0d 0d 41 66 |byte val|ues...Af|
|00002b60| 74 65 72 20 49 20 66 69 | 6e 69 73 68 20 65 78 70 |ter I fi|nish exp|
|00002b70| 6c 61 69 6e 69 6e 67 20 | 74 68 65 20 72 65 73 74 |laining |the rest|
|00002b80| 20 6f 66 20 74 68 65 20 | 73 63 72 65 65 6e 2c 20 | of the |screen, |
|00002b90| 49 27 6c 6c 20 63 6f 6d | 65 20 62 61 63 6b 20 61 |I'll com|e back a|
|00002ba0| 6e 64 20 64 65 73 63 72 | 69 62 65 0d 68 6f 77 20 |nd descr|ibe.how |
|00002bb0| 74 6f 20 63 68 61 6e 67 | 65 20 74 68 65 73 65 20 |to chang|e these |
|00002bc0| 31 39 20 22 77 69 6e 64 | 6f 77 73 20 6f 6e 20 6d |19 "wind|ows on m|
|00002bd0| 65 6d 6f 72 79 22 20 74 | 6f 20 6c 6f 6f 6b 20 61 |emory" t|o look a|
|00002be0| 74 20 77 68 61 74 20 79 | 6f 75 20 77 61 6e 74 20 |t what y|ou want |
|00002bf0| 74 6f 20 6d 6f 6e 69 74 | 6f 72 2e 0d 0d 0d 54 68 |to monit|or....Th|
|00002c00| 65 20 43 65 6e 74 65 72 | 20 50 61 72 74 3a 0d 0d |e Center| Part:..|
|00002c10| 54 68 65 20 6e 65 78 74 | 20 6d 61 6a 6f 72 20 61 |The next| major a|
|00002c20| 72 65 61 20 6f 66 20 74 | 68 65 20 73 63 72 65 65 |rea of t|he scree|
|00002c30| 6e 20 69 73 20 74 68 65 | 20 39 20 6c 69 6e 65 73 |n is the| 9 lines|
|00002c40| 20 6f 66 20 22 30 30 2f | 30 30 30 30 2d 30 30 2d | of "00/|0000-00-|
|00002c50| 30 30 22 2c 20 62 65 74 | 74 65 72 0d 6b 6e 6f 77 |00", bet|ter.know|
|00002c60| 6e 20 61 73 20 74 68 65 | 20 22 42 72 65 61 6b 70 |n as the| "Breakp|
|00002c70| 6f 69 6e 74 20 73 75 62 | 64 69 73 70 6c 61 79 22 |oint sub|display"|
|00002c80| 20 28 74 68 65 79 27 72 | 65 20 6f 6e 20 74 68 65 | (they'r|e on the|
|00002c90| 20 74 6f 70 20 68 61 6c | 66 20 6f 66 20 74 68 65 | top hal|f of the|
|00002ca0| 20 73 63 72 65 65 6e 29 | 2e 0d 47 53 42 75 67 20 | screen)|..GSBug |
|00002cb0| 6c 65 74 73 20 79 6f 75 | 20 73 65 74 20 75 70 20 |lets you| set up |
|00002cc0| 74 6f 20 31 37 20 62 72 | 65 61 6b 70 6f 69 6e 74 |to 17 br|eakpoint|
|00002cd0| 73 20 69 6e 20 79 6f 75 | 72 20 70 72 6f 67 72 61 |s in you|r progra|
|00002ce0| 6d 20 28 6e 6f 74 20 63 | 6f 75 6e 74 69 6e 67 20 |m (not c|ounting |
|00002cf0| 42 52 4b 0d 69 6e 73 74 | 72 75 63 74 69 6f 6e 73 |BRK.inst|ructions|
|00002d00| 20 79 6f 75 20 69 6d 62 | 65 64 20 69 6e 20 79 6f | you imb|ed in yo|
|00002d10| 75 72 20 70 72 6f 67 72 | 61 6d 20 79 6f 75 72 73 |ur progr|am yours|
|00002d20| 65 6c 66 29 2e 20 20 43 | 75 72 69 6f 75 73 20 61 |elf).  C|urious a|
|00002d30| 62 6f 75 74 20 68 6f 77 | 20 79 6f 75 20 73 65 74 |bout how| you set|
|00002d40| 0d 31 37 20 62 72 65 61 | 6b 20 70 6f 69 6e 74 73 |.17 brea|k points|
|00002d50| 20 77 68 65 6e 20 74 68 | 65 72 65 20 61 72 65 20 | when th|ere are |
|00002d60| 6f 6e 6c 79 20 39 20 6c | 69 6e 65 73 20 69 6e 20 |only 9 l|ines in |
|00002d70| 74 68 69 73 20 73 65 63 | 74 69 6f 6e 3f 20 20 44 |this sec|tion?  D|
|00002d80| 69 64 20 49 20 6d 65 6e | 74 69 6f 6e 0d 74 68 61 |id I men|tion.tha|
|00002d90| 74 20 41 50 44 41 20 73 | 74 6f 63 6b 73 20 74 68 |t APDA s|tocks th|
|00002da0| 65 20 6d 61 6e 75 61 6c | 20 28 77 68 69 63 68 20 |e manual| (which |
|00002db0| 68 61 73 20 66 75 6c 6c | 20 64 65 74 61 69 6c 73 |has full| details|
|00002dc0| 29 3f 20 3c 67 72 69 6e | 3e 20 20 53 65 72 69 6f |)? <grin|>  Serio|
|00002dd0| 75 73 6c 79 2c 20 79 6f | 75 0d 63 61 6e 20 22 65 |usly, yo|u.can "e|
|00002de0| 78 74 65 6e 64 22 20 74 | 68 65 20 62 72 65 61 6b |xtend" t|he break|
|00002df0| 70 6f 69 6e 74 20 73 75 | 62 64 69 73 70 6c 61 79 |point su|bdisplay|
|00002e00| 20 62 79 20 73 68 72 69 | 6e 6b 69 6e 67 20 74 68 | by shri|nking th|
|00002e10| 65 20 73 65 63 74 69 6f | 6e 20 75 6e 64 65 72 20 |e sectio|n under |
|00002e20| 69 74 0d 28 77 68 69 63 | 68 20 77 65 20 68 61 76 |it.(whic|h we hav|
|00002e30| 65 6e 27 74 20 64 65 73 | 63 72 69 62 65 64 20 79 |en't des|cribed y|
|00002e40| 65 74 29 2e 20 20 46 6f | 72 20 74 68 65 20 70 75 |et).  Fo|r the pu|
|00002e50| 72 70 6f 73 65 73 20 6f | 66 20 74 68 69 73 20 71 |rposes o|f this q|
|00002e60| 75 69 63 6b 20 69 6e 74 | 72 6f 2c 20 49 27 6d 0d |uick int|ro, I'm.|
|00002e70| 6e 6f 74 20 67 6f 69 6e | 67 20 74 6f 20 73 68 6f |not goin|g to sho|
|00002e80| 77 20 68 6f 77 20 74 6f | 20 64 6f 20 74 68 69 73 |w how to| do this|
|00002e90| 20 28 79 6f 75 20 6e 65 | 65 64 20 73 6f 6d 65 20 | (you ne|ed some |
|00002ea0| 6b 69 6e 64 20 6f 66 20 | 72 65 61 73 6f 6e 20 74 |kind of |reason t|
|00002eb0| 6f 20 67 65 74 20 74 68 | 65 0d 6d 61 6e 75 61 6c |o get th|e.manual|
|00002ec0| 29 2e 20 20 49 27 6c 6c | 20 6a 75 73 74 20 64 65 |).  I'll| just de|
|00002ed0| 73 63 72 69 62 65 20 74 | 68 69 73 20 61 72 65 61 |scribe t|his area|
|00002ee0| 20 61 6e 64 20 6c 61 74 | 65 72 20 73 68 6f 77 20 | and lat|er show |
|00002ef0| 68 6f 77 20 74 6f 20 73 | 65 74 20 75 70 20 74 6f |how to s|et up to|
|00002f00| 20 39 20 62 72 65 61 6b | 0d 70 6f 69 6e 74 73 2e | 9 break|.points.|
|00002f10| 0d 0d 54 68 65 20 22 30 | 30 2f 30 30 30 30 22 20 |..The "0|0/0000" |
|00002f20| 70 61 72 74 20 6f 66 20 | 74 68 65 20 62 72 65 61 |part of |the brea|
|00002f30| 6b 70 6f 69 6e 74 20 73 | 75 62 64 69 73 70 6c 61 |kpoint s|ubdispla|
|00002f40| 79 20 69 73 20 6f 62 76 | 69 6f 75 73 6c 79 20 61 |y is obv|iously a|
|00002f50| 6e 20 61 64 64 72 65 73 | 73 20 2d 20 69 6e 0d 66 |n addres|s - in.f|
|00002f60| 61 63 74 2c 20 69 74 27 | 73 20 74 68 65 20 61 64 |act, it'|s the ad|
|00002f70| 64 72 65 73 73 20 79 6f | 75 20 77 61 6e 74 20 74 |dress yo|u want t|
|00002f80| 6f 20 62 72 65 61 6b 20 | 6f 6e 2e 20 20 54 68 65 |o break |on.  The|
|00002f90| 20 6e 65 78 74 20 70 61 | 72 74 20 22 2d 30 30 2d | next pa|rt "-00-|
|00002fa0| 22 20 69 73 20 74 68 65 | 0d 74 72 69 67 67 65 72 |" is the|.trigger|
|00002fb0| 20 76 61 6c 75 65 2e 20 | 20 47 53 42 75 67 20 69 | value. | GSBug i|
|00002fc0| 73 20 73 6d 61 72 74 20 | 65 6e 6f 75 67 68 20 74 |s smart |enough t|
|00002fd0| 6f 20 63 6f 75 6e 74 20 | 68 6f 77 20 6d 61 6e 79 |o count |how many|
|00002fe0| 20 74 69 6d 65 73 20 61 | 6e 20 61 64 64 72 65 73 | times a|n addres|
|00002ff0| 73 20 68 61 73 0d 62 65 | 65 6e 20 65 78 65 63 75 |s has.be|en execu|
|00003000| 74 65 64 20 61 6e 64 20 | 62 72 65 61 6b 20 6f 6e |ted and |break on|
|00003010| 20 61 20 63 65 72 74 61 | 69 6e 20 6e 75 6d 62 65 | a certa|in numbe|
|00003020| 72 20 28 69 2e 65 2e 3a | 20 20 70 75 74 20 61 20 |r (i.e.:|  put a |
|00003030| 22 30 33 22 20 68 65 72 | 65 20 61 6e 64 20 47 53 |"03" her|e and GS|
|00003040| 42 75 67 0d 77 69 6c 6c | 20 62 72 65 61 6b 20 74 |Bug.will| break t|
|00003050| 68 65 20 74 68 69 72 64 | 20 74 69 6d 65 20 74 68 |he third| time th|
|00003060| 61 74 20 61 64 64 72 65 | 73 73 20 69 73 20 65 78 |at addre|ss is ex|
|00003070| 65 63 75 74 65 64 29 2e | 20 20 54 68 65 20 6c 61 |ecuted).|  The la|
|00003080| 73 74 20 70 61 72 74 20 | 6f 66 20 74 68 69 73 0d |st part |of this.|
|00003090| 61 72 65 61 20 69 73 20 | 74 68 65 20 72 75 6e 6e |area is |the runn|
|000030a0| 69 6e 67 20 63 6f 75 6e | 74 20 2d 20 74 68 69 73 |ing coun|t - this|
|000030b0| 20 69 73 20 68 6f 77 20 | 47 53 42 75 67 20 6c 65 | is how |GSBug le|
|000030c0| 74 73 20 79 6f 75 20 6b | 6e 6f 77 20 68 6f 77 20 |ts you k|now how |
|000030d0| 6d 61 6e 79 20 74 69 6d | 65 73 0d 74 68 61 74 20 |many tim|es.that |
|000030e0| 61 72 65 61 20 68 61 73 | 20 62 65 65 6e 20 65 78 |area has| been ex|
|000030f0| 65 63 75 74 65 64 20 28 | 72 61 74 68 65 72 20 74 |ecuted (|rather t|
|00003100| 68 61 6e 20 6c 65 61 76 | 65 20 79 6f 75 20 77 6f |han leav|e you wo|
|00003110| 6e 64 65 72 69 6e 67 2c | 20 69 74 20 74 65 6c 6c |ndering,| it tell|
|00003120| 73 20 79 6f 75 20 61 6e | 64 0d 79 6f 75 20 63 61 |s you an|d.you ca|
|00003130| 6e 20 62 65 20 72 65 61 | 64 79 20 66 6f 72 20 74 |n be rea|dy for t|
|00003140| 68 65 20 62 72 65 61 6b | 29 2e 20 20 59 6f 75 20 |he break|).  You |
|00003150| 73 65 74 20 74 68 65 20 | 61 64 64 72 65 73 73 20 |set the |address |
|00003160| 61 6e 64 20 74 72 69 67 | 67 65 72 20 70 6f 72 74 |and trig|ger port|
|00003170| 69 6f 6e 73 20 61 6e 64 | 0d 47 53 42 75 67 20 73 |ions and|.GSBug s|
|00003180| 65 74 73 20 74 68 65 20 | 63 6f 75 6e 74 20 70 6f |ets the |count po|
|00003190| 72 74 69 6f 6e 2e 0d 0d | 0d 54 68 65 20 42 6f 74 |rtion...|.The Bot|
|000031a0| 74 6f 6d 20 50 61 72 74 | 20 6f 66 20 74 68 65 20 |tom Part| of the |
|000031b0| 43 65 6e 74 65 72 20 50 | 61 72 74 3a 0d 0d 54 68 |Center P|art:..Th|
|000031c0| 65 20 62 6f 74 74 6f 6d | 20 68 61 6c 66 20 6f 66 |e bottom| half of|
|000031d0| 20 74 68 65 20 63 65 6e | 74 65 72 20 6f 66 20 74 | the cen|ter of t|
|000031e0| 68 65 20 73 63 72 65 65 | 6e 20 69 73 20 6b 6e 6f |he scree|n is kno|
|000031f0| 77 6e 20 61 73 20 74 68 | 65 20 22 4d 65 6d 6f 72 |wn as th|e "Memor|
|00003200| 79 0d 50 72 6f 74 65 63 | 74 69 6f 6e 20 53 75 62 |y.Protec|tion Sub|
|00003210| 64 69 73 70 6c 61 79 22 | 20 61 6e 64 20 6c 6f 6f |display"| and loo|
|00003220| 6b 73 20 73 74 61 72 74 | 73 20 6f 66 66 20 77 69 |ks start|s off wi|
|00003230| 74 68 20 22 45 31 2f 30 | 30 30 30 2e 30 30 30 46 |th "E1/0|000.000F|
|00003240| 2d 54 22 2e 20 20 54 68 | 69 73 0d 61 72 65 61 20 |-T".  Th|is.area |
|00003250| 63 61 6e 20 62 65 20 65 | 78 70 61 6e 64 65 64 20 |can be e|xpanded |
|00003260| 28 6f 72 20 73 68 72 75 | 6e 6b 29 20 62 79 20 74 |(or shru|nk) by t|
|00003270| 72 61 64 69 6e 67 20 6c | 69 6e 65 73 20 6f 66 20 |rading l|ines of |
|00003280| 74 68 69 73 20 61 72 65 | 61 20 66 6f 72 20 6c 69 |this are|a for li|
|00003290| 6e 65 73 20 6f 66 0d 74 | 68 65 20 6f 6e 65 20 61 |nes of.t|he one a|
|000032a0| 62 6f 76 65 20 69 74 20 | 28 74 68 65 20 22 42 72 |bove it |(the "Br|
|000032b0| 65 61 6b 70 6f 69 6e 74 | 20 73 75 62 64 69 73 70 |eakpoint| subdisp|
|000032c0| 6c 61 79 22 29 2e 20 20 | 49 66 20 79 6f 75 20 77 |lay").  |If you w|
|000032d0| 61 6e 74 20 74 6f 20 6b | 6e 6f 77 20 68 6f 77 20 |ant to k|now how |
|000032e0| 74 6f 0d 64 6f 20 74 68 | 69 73 2c 20 72 65 61 64 |to.do th|is, read|
|000032f0| 20 74 68 65 20 6d 61 6e | 75 61 6c 20 66 72 6f 6d | the man|ual from|
|00003300| 20 41 50 44 41 2c 20 69 | 74 27 73 20 62 69 67 20 | APDA, i|t's big |
|00003310| 28 72 6f 75 67 68 6c 79 | 20 31 35 30 20 70 61 67 |(roughly| 150 pag|
|00003320| 65 73 29 20 61 6e 64 20 | 49 27 6d 20 6e 6f 74 0d |es) and |I'm not.|
|00003330| 72 65 74 79 70 69 6e 67 | 20 61 6c 6c 20 6f 66 20 |retyping| all of |
|00003340| 69 74 20 68 65 72 65 21 | 20 20 3c 67 72 69 6e 3e |it here!|  <grin>|
|00003350| 0d 0d 54 68 65 20 22 45 | 31 2f 30 30 30 30 2e 30 |..The "E|1/0000.0|
|00003360| 30 30 46 22 20 69 73 20 | 74 68 65 20 61 64 64 72 |00F" is |the addr|
|00003370| 65 73 73 20 72 61 6e 67 | 65 20 73 74 61 72 74 69 |ess rang|e starti|
|00003380| 6e 67 20 61 74 20 45 31 | 2f 30 30 30 30 20 61 6e |ng at E1|/0000 an|
|00003390| 64 20 65 6e 64 69 6e 67 | 20 61 74 0d 45 31 2f 30 |d ending| at.E1/0|
|000033a0| 30 30 46 2e 20 20 54 68 | 65 20 22 54 22 20 61 74 |00F.  Th|e "T" at|
|000033b0| 20 74 68 65 20 65 6e 64 | 20 6d 65 61 6e 73 20 74 | the end| means t|
|000033c0| 68 61 74 20 74 68 69 73 | 20 72 61 6e 67 65 20 6f |hat this| range o|
|000033d0| 66 20 6d 65 6d 6f 72 79 | 20 69 73 20 70 72 6f 74 |f memory| is prot|
|000033e0| 65 63 74 65 64 20 66 72 | 6f 6d 0d 63 6f 64 65 20 |ected fr|om.code |
|000033f0| 74 72 61 63 69 6e 67 2e | 20 20 49 66 20 79 6f 75 |tracing.|  If you|
|00003400| 27 72 65 20 74 72 61 63 | 69 6e 67 20 74 68 72 6f |'re trac|ing thro|
|00003410| 75 67 68 20 79 6f 75 72 | 20 63 6f 64 65 20 61 6e |ugh your| code an|
|00003420| 64 20 69 74 20 6a 75 6d | 70 73 20 28 4a 53 52 27 |d it jum|ps (JSR'|
|00003430| 73 2c 20 4a 53 4c 2c 0d | 77 68 61 74 65 76 65 72 |s, JSL,.|whatever|
|00003440| 29 20 69 6e 74 6f 20 74 | 68 69 73 20 72 61 6e 67 |) into t|his rang|
|00003450| 65 20 6f 66 20 6d 65 6d | 6f 72 79 2c 20 74 68 65 |e of mem|ory, the|
|00003460| 6e 20 74 68 65 20 63 6f | 64 65 20 69 6e 20 74 68 |n the co|de in th|
|00003470| 69 73 20 72 61 6e 67 65 | 20 77 69 6c 6c 20 4e 4f |is range| will NO|
|00003480| 54 20 62 65 0d 74 72 61 | 63 65 64 20 2d 20 69 74 |T be.tra|ced - it|
|00003490| 20 77 69 6c 6c 20 62 65 | 20 65 78 65 63 75 74 65 | will be| execute|
|000034a0| 64 20 61 74 20 66 75 6c | 6c 20 73 70 65 65 64 20 |d at ful|l speed |
|000034b0| 69 6e 73 74 65 61 64 2e | 0d 0d 54 68 65 72 65 20 |instead.|..There |
|000034c0| 61 72 65 20 74 77 6f 20 | 6f 74 68 65 72 20 6f 70 |are two |other op|
|000034d0| 74 69 6f 6e 73 20 66 6f | 72 20 63 6f 64 65 20 70 |tions fo|r code p|
|000034e0| 72 6f 74 65 63 74 69 6f | 6e 20 28 22 57 22 20 61 |rotectio|n ("W" a|
|000034f0| 6e 64 20 22 48 22 29 2e | 20 20 54 68 65 79 20 61 |nd "H").|  They a|
|00003500| 72 65 20 62 65 79 6f 6e | 64 0d 74 68 65 20 73 63 |re beyon|d.the sc|
|00003510| 6f 70 65 20 6f 66 20 74 | 68 69 73 20 71 75 69 63 |ope of t|his quic|
|00003520| 6b 20 74 75 74 6f 72 69 | 61 6c 20 28 63 27 6d 6f |k tutori|al (c'mo|
|00003530| 6e 2c 20 49 27 6d 20 6f | 6e 6c 79 20 74 72 79 69 |n, I'm o|nly tryi|
|00003540| 6e 67 20 74 6f 20 63 6f | 76 65 72 20 74 68 65 20 |ng to co|ver the |
|00003550| 62 61 73 69 63 73 0d 68 | 65 72 65 29 2e 0d 0d 0d |basics.h|ere)....|
|00003560| 57 68 65 72 65 20 59 6f | 75 20 54 79 70 65 20 43 |Where Yo|u Type C|
|00003570| 6f 6d 6d 61 6e 64 73 3a | 0d 0d 54 68 65 20 62 6f |ommands:|..The bo|
|00003580| 74 74 6f 6d 20 6c 69 6e | 65 20 6f 6e 20 74 68 65 |ttom lin|e on the|
|00003590| 20 73 63 72 65 65 6e 20 | 69 73 20 74 68 65 20 63 | screen |is the c|
|000035a0| 6f 6d 6d 61 6e 64 20 6c | 69 6e 65 20 73 75 62 64 |ommand l|ine subd|
|000035b0| 69 73 70 6c 61 79 20 28 | 63 61 74 63 68 79 20 6e |isplay (|catchy n|
|000035c0| 61 6d 65 2c 0d 65 68 3f | 29 2e 20 20 57 68 65 6e |ame,.eh?|).  When|
|000035d0| 20 79 6f 75 20 66 69 72 | 73 74 20 65 6e 74 65 72 | you fir|st enter|
|000035e0| 20 47 53 42 75 67 2c 20 | 74 68 69 73 20 6c 69 6e | GSBug, |this lin|
|000035f0| 65 20 77 69 6c 6c 20 63 | 6f 6e 74 61 69 6e 20 74 |e will c|ontain t|
|00003600| 68 65 20 63 6f 70 79 72 | 69 67 68 74 0d 6d 65 73 |he copyr|ight.mes|
|00003610| 73 61 67 65 20 61 6e 64 | 20 76 65 72 73 69 6f 6e |sage and| version|
|00003620| 20 6e 75 6d 62 65 72 20 | 66 6f 72 20 47 53 42 75 | number |for GSBu|
|00003630| 67 20 28 75 6e 6c 65 73 | 73 20 79 6f 75 27 76 65 |g (unles|s you've|
|00003640| 20 75 73 65 64 20 74 68 | 65 20 44 65 62 75 67 53 | used th|e DebugS|
|00003650| 74 72 20 6f 72 0d 53 65 | 74 4d 69 6c 65 53 74 6f |tr or.Se|tMileSto|
|00003660| 6e 65 20 22 74 6f 6f 6c | 22 20 63 61 6c 6c 73 20 |ne "tool|" calls |
|00003670| 74 6f 20 63 68 61 6e 67 | 65 20 74 68 69 73 20 73 |to chang|e this s|
|00003680| 74 72 69 6e 67 29 2e 20 | 20 41 73 20 73 6f 6f 6e |tring). | As soon|
|00003690| 20 61 73 20 79 6f 75 20 | 70 72 65 73 73 20 61 0d | as you |press a.|
|000036a0| 6b 65 79 2c 20 74 68 65 | 20 63 6f 70 79 72 69 67 |key, the| copyrig|
|000036b0| 68 74 20 6d 65 73 73 61 | 67 65 20 76 61 6e 69 73 |ht messa|ge vanis|
|000036c0| 68 65 73 20 61 6e 64 20 | 79 6f 75 72 20 6b 65 79 |hes and |your key|
|000036d0| 70 72 65 73 73 20 73 68 | 6f 77 73 20 75 70 20 6e |press sh|ows up n|
|000036e0| 65 78 74 20 74 6f 20 74 | 68 65 0d 62 6c 69 6e 6b |ext to t|he.blink|
|000036f0| 69 6e 67 20 63 75 72 73 | 6f 72 2e 20 20 54 68 69 |ing curs|or.  Thi|
|00003700| 73 20 69 73 20 77 68 65 | 72 65 20 79 6f 75 27 6c |s is whe|re you'l|
|00003710| 6c 20 74 79 70 65 20 76 | 61 72 69 6f 75 73 20 63 |l type v|arious c|
|00003720| 6f 6d 6d 61 6e 64 73 20 | 74 6f 20 6d 61 6b 65 20 |ommands |to make |
|00003730| 47 53 42 75 67 0d 68 65 | 6c 70 20 79 6f 75 20 67 |GSBug.he|lp you g|
|00003740| 65 74 20 74 68 65 20 6b | 69 6e 6b 73 20 6f 75 74 |et the k|inks out|
|00003750| 20 6f 66 20 79 6f 75 72 | 20 73 6f 66 74 77 61 72 | of your| softwar|
|00003760| 65 2e 0d 0d 0d 57 68 61 | 74 27 73 20 74 68 65 20 |e....Wha|t's the |
|00003770| 42 69 67 20 42 6c 61 6e | 6b 20 53 70 6f 74 20 46 |Big Blan|k Spot F|
|00003780| 6f 72 3f 3a 0d 0d 54 68 | 65 20 62 69 67 20 62 6c |or?:..Th|e big bl|
|00003790| 61 6e 6b 20 61 72 65 61 | 20 74 6f 77 61 72 64 73 |ank area| towards|
|000037a0| 20 74 68 65 20 66 61 72 | 20 72 69 67 68 74 20 6f | the far| right o|
|000037b0| 66 20 74 68 65 20 73 63 | 72 65 65 6e 20 69 73 20 |f the sc|reen is |
|000037c0| 6f 66 66 69 63 69 61 6c | 6c 79 20 6b 6e 6f 77 6e |official|ly known|
|000037d0| 20 61 73 0d 74 68 65 20 | 22 64 69 73 61 73 73 65 | as.the |"disasse|
|000037e0| 6d 62 6c 79 20 73 75 62 | 64 69 73 70 6c 61 79 22 |mbly sub|display"|
|000037f0| 20 28 69 74 27 73 20 6f | 6e 65 20 6f 66 20 74 68 | (it's o|ne of th|
|00003800| 65 20 62 69 67 20 72 65 | 61 73 6f 6e 73 20 79 6f |e big re|asons yo|
|00003810| 75 27 72 65 20 75 73 69 | 6e 67 20 47 53 42 75 67 |u're usi|ng GSBug|
|00003820| 20 2d 0d 65 76 65 6e 20 | 69 66 20 79 6f 75 20 64 | -.even |if you d|
|00003830| 6f 6e 27 74 20 6b 6e 6f | 77 20 69 74 20 79 65 74 |on't kno|w it yet|
|00003840| 29 2e 20 20 41 73 20 79 | 6f 75 20 73 69 6e 67 6c |).  As y|ou singl|
|00003850| 65 2d 73 74 65 70 20 74 | 68 72 6f 75 67 68 20 79 |e-step t|hrough y|
|00003860| 6f 75 72 20 73 6f 66 74 | 77 61 72 65 2c 0d 74 72 |our soft|ware,.tr|
|00003870| 61 63 65 20 74 68 72 6f | 75 67 68 20 69 74 2c 20 |ace thro|ugh it, |
|00003880| 6f 72 20 6a 75 73 74 20 | 6c 69 73 74 20 61 72 65 |or just |list are|
|00003890| 61 73 20 6f 66 20 6d 65 | 6d 6f 72 79 20 74 68 69 |as of me|mory thi|
|000038a0| 73 20 61 72 65 61 20 77 | 69 6c 6c 20 73 68 6f 77 |s area w|ill show|
|000038b0| 20 79 6f 75 20 74 68 65 | 0d 64 69 73 61 73 73 65 | you the|.disasse|
|000038c0| 6d 62 6c 65 64 20 76 65 | 72 73 69 6f 6e 20 6f 66 |mbled ve|rsion of|
|000038d0| 20 79 6f 75 72 20 70 72 | 6f 67 72 61 6d 2e 20 20 | your pr|ogram.  |
|000038e0| 4f 6e 65 20 6f 66 20 74 | 68 65 20 72 65 61 6c 6c |One of t|he reall|
|000038f0| 79 20 73 6c 69 63 6b 20 | 74 68 69 6e 67 73 20 61 |y slick |things a|
|00003900| 62 6f 75 74 0d 74 68 69 | 73 20 61 72 65 61 20 69 |bout.thi|s area i|
|00003910| 73 20 74 68 61 74 20 69 | 74 27 73 20 73 6d 61 72 |s that i|t's smar|
|00003920| 74 20 65 6e 6f 75 67 68 | 20 74 6f 20 6b 6e 6f 77 |t enough| to know|
|00003930| 20 61 62 6f 75 74 20 74 | 68 65 20 6e 61 6d 65 73 | about t|he names|
|00003940| 20 6f 66 20 47 53 2f 4f | 53 20 63 61 6c 6c 73 20 | of GS/O|S calls |
|00003950| 61 6e 64 0d 54 6f 6f 6c | 62 6f 78 20 63 61 6c 6c |and.Tool|box call|
|00003960| 73 20 2d 20 73 6f 20 79 | 6f 75 20 73 65 65 20 74 |s - so y|ou see t|
|00003970| 68 69 6e 67 73 20 6c 69 | 6b 65 20 22 5f 43 68 65 |hings li|ke "_Che|
|00003980| 63 6b 55 70 64 61 74 65 | 22 20 69 6e 73 74 65 61 |ckUpdate|" instea|
|00003990| 64 20 6f 66 20 22 4a 53 | 4c 20 45 31 30 30 30 30 |d of "JS|L E10000|
|000039a0| 22 2e 0d 54 68 61 74 20 | 6d 61 6b 65 73 20 69 66 |"..That |makes if|
|000039b0| 20 56 45 52 59 20 65 61 | 73 79 20 74 6f 20 6c 69 | VERY ea|sy to li|
|000039c0| 6e 65 20 75 70 20 70 69 | 65 63 65 73 20 6f 66 20 |ne up pi|eces of |
|000039d0| 79 6f 75 72 20 73 6f 75 | 72 63 65 20 77 69 74 68 |your sou|rce with|
|000039e0| 20 74 68 65 20 64 69 73 | 61 73 73 65 6d 62 6c 79 | the dis|assembly|
|000039f0| 0d 69 66 20 79 6f 75 27 | 72 65 20 77 6f 72 6b 69 |.if you'|re worki|
|00003a00| 6e 67 20 69 6e 20 61 20 | 68 69 67 68 2d 6c 65 76 |ng in a |high-lev|
|00003a10| 65 6c 20 6c 61 6e 67 75 | 61 67 65 2e 20 20 49 74 |el langu|age.  It|
|00003a20| 20 61 6c 73 6f 20 6d 61 | 6b 65 73 20 69 74 20 61 | also ma|kes it a|
|00003a30| 20 4c 4f 54 20 65 61 73 | 69 65 72 20 74 6f 0d 73 | LOT eas|ier to.s|
|00003a40| 65 65 20 77 68 61 74 20 | 79 6f 75 27 72 65 20 64 |ee what |you're d|
|00003a50| 6f 69 6e 67 21 0d 0d 47 | 53 42 75 67 20 61 6c 73 |oing!..G|SBug als|
|00003a60| 6f 20 6b 6e 6f 77 73 20 | 61 62 6f 75 74 20 74 68 |o knows |about th|
|00003a70| 65 20 61 6c 74 65 72 6e | 61 74 65 20 54 6f 6f 6c |e altern|ate Tool|
|00003a80| 62 6f 78 20 65 6e 74 72 | 79 20 70 6f 69 6e 74 20 |box entr|y point |
|00003a90| 28 45 31 30 30 30 34 29 | 20 61 6e 64 20 77 69 6c |(E10004)| and wil|
|00003aa0| 6c 0d 64 69 73 70 6c 61 | 79 20 74 68 6f 73 65 20 |l.displa|y those |
|00003ab0| 61 73 20 74 6f 6f 6c 20 | 63 61 6c 6c 73 20 61 6c |as tool |calls al|
|00003ac0| 73 6f 2e 20 20 54 68 65 | 20 6c 65 61 64 69 6e 67 |so.  The| leading|
|00003ad0| 20 75 6e 64 65 72 73 63 | 6f 72 65 20 28 22 5f 22 | undersc|ore ("_"|
|00003ae0| 29 20 6c 65 74 73 20 79 | 6f 75 20 6b 6e 6f 77 0d |) lets y|ou know.|
|00003af0| 74 68 61 74 20 47 53 42 | 75 67 20 69 73 20 73 75 |that GSB|ug is su|
|00003b00| 62 73 74 69 74 75 74 69 | 6e 67 20 74 68 65 20 74 |bstituti|ng the t|
|00003b10| 6f 6f 6c 27 73 20 6e 61 | 6d 65 20 66 6f 72 20 79 |ool's na|me for y|
|00003b20| 6f 75 2e 20 20 49 66 20 | 74 68 65 20 74 6f 6f 6c |ou.  If |the tool|
|00003b30| 20 63 61 6c 6c 20 69 73 | 20 62 65 69 6e 67 0d 6d | call is| being.m|
|00003b40| 61 64 65 20 74 68 72 6f | 75 67 68 20 22 67 6c 75 |ade thro|ugh "glu|
|00003b50| 65 22 2c 20 74 68 65 6e | 20 74 68 65 20 75 6e 64 |e", then| the und|
|00003b60| 65 72 73 63 6f 72 65 20 | 69 73 20 70 72 65 63 65 |erscore |is prece|
|00003b70| 64 65 64 20 62 79 20 61 | 6e 20 61 73 74 65 72 69 |ded by a|n asteri|
|00003b80| 73 6b 20 28 22 2a 22 29 | 2e 0d 0d 49 66 20 79 6f |sk ("*")|...If yo|
|00003b90| 75 27 76 65 20 65 76 65 | 72 20 75 73 65 64 20 74 |u've eve|r used t|
|00003ba0| 68 65 20 62 75 69 6c 74 | 20 69 6e 20 22 6d 6f 6e |he built| in "mon|
|00003bb0| 69 74 6f 72 22 20 28 49 | 27 6d 20 6e 6f 74 20 74 |itor" (I|'m not t|
|00003bc0| 61 6c 6b 69 6e 67 20 61 | 62 6f 75 74 20 79 6f 75 |alking a|bout you|
|00003bd0| 72 20 52 47 42 0d 6d 6f | 6e 69 74 6f 72 2c 20 49 |r RGB.mo|nitor, I|
|00003be0| 27 6d 20 74 61 6c 6b 69 | 6e 67 20 61 62 6f 75 74 |'m talki|ng about|
|00003bf0| 20 74 68 65 20 64 69 73 | 61 73 73 65 6d 62 6c 65 | the dis|assemble|
|00003c00| 72 20 74 68 61 74 27 73 | 20 62 65 65 6e 20 62 75 |r that's| been bu|
|00003c10| 69 6c 74 20 69 6e 74 6f | 20 41 70 70 6c 65 20 49 |ilt into| Apple I|
|00003c20| 49 27 73 0d 66 6f 72 20 | 61 20 4c 4f 4e 47 47 47 |I's.for |a LONGGG|
|00003c30| 47 47 47 47 20 74 69 6d | 65 20 6e 6f 77 29 2c 20 |GGGG tim|e now), |
|00003c40| 74 68 65 6e 20 79 6f 75 | 27 6c 6c 20 62 65 20 61 |then you|'ll be a|
|00003c50| 62 6c 65 20 74 6f 20 71 | 75 69 63 6b 6c 79 20 66 |ble to q|uickly f|
|00003c60| 69 67 75 72 65 20 6f 75 | 74 20 74 68 61 74 20 74 |igure ou|t that t|
|00003c70| 68 65 0d 6c 65 66 74 2d | 6d 6f 73 74 20 70 61 72 |he.left-|most par|
|00003c80| 74 20 6f 66 20 74 68 65 | 20 64 69 73 61 73 73 65 |t of the| disasse|
|00003c90| 6d 62 6c 79 20 73 75 62 | 64 69 73 70 6c 61 79 20 |mbly sub|display |
|00003ca0| 69 73 20 74 68 65 20 61 | 64 64 72 65 73 73 2c 20 |is the a|ddress, |
|00003cb0| 74 68 65 20 69 6e 73 69 | 64 65 20 63 6f 6c 75 6d |the insi|de colum|
|00003cc0| 6e 0d 61 72 65 20 74 68 | 65 20 68 65 78 20 62 79 |n.are th|e hex by|
|00003cd0| 74 65 20 6d 61 6b 69 6e | 67 20 75 70 20 74 68 65 |te makin|g up the|
|00003ce0| 20 63 6f 64 65 20 61 62 | 6f 75 74 20 74 6f 20 62 | code ab|out to b|
|00003cf0| 65 20 64 69 73 61 73 73 | 65 6d 62 6c 65 64 2c 20 |e disass|embled, |
|00003d00| 61 6e 64 20 74 68 65 0d | 72 69 67 68 74 2d 6d 6f |and the.|right-mo|
|00003d10| 73 74 20 70 61 72 74 20 | 69 73 20 74 68 65 20 64 |st part |is the d|
|00003d20| 69 73 61 73 73 65 6d 62 | 6c 65 64 20 76 65 72 73 |isassemb|led vers|
|00003d30| 69 6f 6e 20 6f 66 20 79 | 6f 75 72 20 73 6f 66 74 |ion of y|our soft|
|00003d40| 77 61 72 65 2e 0d 0d 0d | 59 6f 75 72 20 46 69 72 |ware....|Your Fir|
|00003d50| 73 74 20 47 53 42 75 67 | 20 43 6f 6d 6d 61 6e 64 |st GSBug| Command|
|00003d60| 3a 0d 0d 4f 4b 2c 20 79 | 6f 75 20 6e 6f 77 20 6b |:..OK, y|ou now k|
|00003d70| 6e 6f 77 20 77 68 61 74 | 20 61 6c 6c 20 6f 66 20 |now what| all of |
|00003d80| 74 68 65 20 76 61 72 69 | 6f 75 73 20 61 72 65 61 |the vari|ous area|
|00003d90| 73 20 6f 66 20 74 68 69 | 73 20 72 61 74 68 65 72 |s of thi|s rather|
|00003da0| 20 62 75 73 79 2d 6c 6f | 6f 6b 69 6e 67 0d 73 63 | busy-lo|oking.sc|
|00003db0| 72 65 65 6e 20 61 72 65 | 20 66 6f 72 2c 20 73 6f |reen are| for, so|
|00003dc0| 20 6c 65 74 27 73 20 67 | 65 74 20 64 6f 77 6e 20 | let's g|et down |
|00003dd0| 74 6f 20 62 75 73 69 6e | 65 73 73 21 20 20 54 68 |to busin|ess!  Th|
|00003de0| 65 20 66 69 72 73 74 20 | 74 68 69 6e 67 20 74 6f |e first |thing to|
|00003df0| 20 64 6f 20 69 73 20 70 | 72 65 73 73 0d 74 68 65 | do is p|ress.the|
|00003e00| 20 22 4c 22 20 6b 65 79 | 20 28 75 70 70 65 72 20 | "L" key| (upper |
|00003e10| 6f 72 20 6c 6f 77 65 72 | 20 63 61 73 65 20 77 6f |or lower| case wo|
|00003e20| 72 6b 20 74 68 65 20 73 | 61 6d 65 20 74 68 65 73 |rk the s|ame thes|
|00003e30| 65 20 64 61 79 73 29 20 | 61 6e 64 20 74 68 65 6e |e days) |and then|
|00003e40| 20 70 72 65 73 73 0d 52 | 45 54 55 52 4e 2e 20 20 | press.R|ETURN.  |
|00003e50| 54 68 69 73 20 77 69 6c | 6c 20 66 69 6c 6c 20 74 |This wil|l fill t|
|00003e60| 68 65 20 64 69 73 61 73 | 73 65 6d 62 6c 79 20 73 |he disas|sembly s|
|00003e70| 75 62 64 69 73 70 6c 61 | 79 20 77 69 74 68 20 31 |ubdispla|y with 1|
|00003e80| 39 20 6c 69 6e 65 73 20 | 6f 66 0d 64 69 73 61 73 |9 lines |of.disas|
|00003e90| 73 65 6d 62 6c 65 64 20 | 63 6f 64 65 20 28 77 68 |sembled |code (wh|
|00003ea0| 69 63 68 20 31 39 20 6c | 69 6e 65 73 20 77 65 72 |ich 19 l|ines wer|
|00003eb0| 65 20 64 69 73 61 73 73 | 65 6d 62 6c 65 64 20 72 |e disass|embled r|
|00003ec0| 65 61 6c 6c 79 20 64 6f | 6e 27 74 20 6d 61 74 74 |eally do|n't matt|
|00003ed0| 65 72 20 79 65 74 29 2e | 0d 53 74 75 64 79 20 69 |er yet).|.Study i|
|00003ee0| 74 20 75 6e 74 69 6c 20 | 79 6f 75 20 63 61 6e 20 |t until |you can |
|00003ef0| 74 65 6c 6c 20 61 74 20 | 61 20 67 6c 61 6e 63 65 |tell at |a glance|
|00003f00| 20 77 68 69 63 68 20 70 | 61 72 74 73 20 61 72 65 | which p|arts are|
|00003f10| 20 74 68 65 20 61 64 64 | 72 65 73 73 2c 20 77 68 | the add|ress, wh|
|00003f20| 69 63 68 0d 70 61 72 74 | 73 20 61 72 65 20 74 68 |ich.part|s are th|
|00003f30| 65 20 68 65 78 20 62 79 | 74 65 73 2c 20 61 6e 64 |e hex by|tes, and|
|00003f40| 20 77 68 69 63 68 20 70 | 61 72 74 73 20 61 72 65 | which p|arts are|
|00003f50| 20 74 68 65 20 64 69 73 | 61 73 73 65 6d 62 6c 65 | the dis|assemble|
|00003f60| 64 20 63 6f 64 65 2e 0d | 0d 54 79 70 65 20 22 4c |d code..|.Type "L|
|00003f70| 22 20 61 6e 64 20 70 72 | 65 73 73 20 52 45 54 55 |" and pr|ess RETU|
|00003f80| 52 4e 20 61 67 61 69 6e | 20 2d 20 79 6f 75 20 67 |RN again| - you g|
|00003f90| 65 74 20 74 68 65 20 6e | 65 78 74 20 31 39 20 6c |et the n|ext 19 l|
|00003fa0| 69 6e 65 73 20 6f 66 20 | 6d 65 6d 6f 72 79 20 28 |ines of |memory (|
|00003fb0| 73 65 65 2c 0d 74 6f 6c | 64 20 79 6f 75 20 69 74 |see,.tol|d you it|
|00003fc0| 20 77 61 73 20 61 20 6c | 6f 74 20 6c 69 6b 65 20 | was a l|ot like |
|00003fd0| 74 68 65 20 62 75 69 6c | 74 2d 69 6e 20 6d 6f 6e |the buil|t-in mon|
|00003fe0| 69 74 6f 72 29 2e 0d 0d | 4e 6f 77 2c 20 6c 65 74 |itor)...|Now, let|
|00003ff0| 27 73 20 64 6f 20 73 6f | 6d 65 74 68 69 6e 67 20 |'s do so|mething |
|00004000| 61 20 74 61 64 20 6d 6f | 72 65 20 75 73 65 66 75 |a tad mo|re usefu|
|00004010| 6c 2e 2e 2e 20 20 50 72 | 65 73 73 20 74 68 65 20 |l...  Pr|ess the |
|00004020| 22 53 22 20 6b 65 79 20 | 61 6e 64 20 52 45 54 55 |"S" key |and RETU|
|00004030| 52 4e 0d 28 79 6f 75 20 | 6a 75 73 74 20 74 6f 6c |RN.(you |just tol|
|00004040| 64 20 47 53 42 75 67 20 | 74 6f 20 73 74 61 72 74 |d GSBug |to start|
|00004050| 20 73 69 6e 67 6c 65 2d | 73 74 65 70 70 69 6e 67 | single-|stepping|
|00004060| 20 74 68 72 6f 75 67 68 | 20 79 6f 75 72 20 61 70 | through| your ap|
|00004070| 70 6c 69 63 61 74 69 6f | 6e 29 2e 20 20 42 65 0d |plicatio|n).  Be.|
|00004080| 63 61 72 65 66 75 6c 20 | 77 68 61 74 20 6b 65 79 |careful |what key|
|00004090| 73 20 79 6f 75 20 70 72 | 65 73 73 20 77 68 69 6c |s you pr|ess whil|
|000040a0| 65 20 69 6e 20 74 68 65 | 20 73 69 6e 67 6c 65 20 |e in the| single |
|000040b0| 73 74 65 70 20 6d 6f 64 | 65 20 2d 20 6c 6f 74 73 |step mod|e - lots|
|000040c0| 20 6f 66 0d 77 65 69 72 | 64 2d 6c 6f 6f 6b 69 6e | of.weir|d-lookin|
|000040d0| 67 20 74 68 69 6e 67 73 | 20 63 61 6e 20 68 61 70 |g things| can hap|
|000040e0| 70 65 6e 20 28 74 68 65 | 79 27 72 65 20 61 6c 6c |pen (the|y're all|
|000040f0| 20 6e 6f 72 6d 61 6c 2c | 20 62 75 74 20 69 66 20 | normal,| but if |
|00004100| 79 6f 75 20 64 6f 6e 27 | 74 20 65 78 70 65 63 74 |you don'|t expect|
|00004110| 0d 74 68 65 6d 20 79 6f | 75 20 63 61 6e 20 67 65 |.them yo|u can ge|
|00004120| 74 20 63 6f 6e 66 75 73 | 65 64 29 2e 20 20 46 6f |t confus|ed).  Fo|
|00004130| 72 20 6e 6f 77 2c 20 4f | 4e 4c 59 20 70 72 65 73 |r now, O|NLY pres|
|00004140| 73 20 74 68 65 20 6b 65 | 79 73 20 74 68 69 73 20 |s the ke|ys this |
|00004150| 74 75 74 6f 72 69 61 6c | 20 74 65 6c 6c 73 0d 79 |tutorial| tells.y|
|00004160| 6f 75 20 74 6f 2e 20 20 | 49 66 20 79 6f 75 20 63 |ou to.  |If you c|
|00004170| 61 6e 27 74 20 77 61 69 | 74 20 61 6e 64 20 6a 75 |an't wai|t and ju|
|00004180| 73 74 20 48 41 56 45 20 | 74 6f 20 62 61 6e 67 20 |st HAVE |to bang |
|00004190| 6f 6e 20 61 6c 6c 20 6f | 66 20 74 68 65 20 76 61 |on all o|f the va|
|000041a0| 72 69 6f 75 73 20 6b 65 | 79 73 2c 0d 74 68 65 6e |rious ke|ys,.then|
|000041b0| 20 67 6f 20 61 68 65 61 | 64 20 2d 20 72 65 62 6f | go ahea|d - rebo|
|000041c0| 6f 74 20 6f 6e 63 65 20 | 79 6f 75 27 76 65 20 74 |ot once |you've t|
|000041d0| 6f 74 61 6c 6c 79 20 63 | 6f 6e 66 75 73 65 64 20 |otally c|onfused |
|000041e0| 79 6f 75 72 73 65 6c 66 | 2c 20 70 6f 70 20 62 61 |yourself|, pop ba|
|000041f0| 63 6b 20 69 6e 74 6f 0d | 47 53 42 75 67 20 61 6e |ck into.|GSBug an|
|00004200| 64 20 63 61 74 63 68 20 | 75 70 20 77 69 74 68 20 |d catch |up with |
|00004210| 74 68 65 20 72 65 73 74 | 20 6f 66 20 74 68 65 20 |the rest| of the |
|00004220| 66 6f 6c 6b 73 20 72 65 | 61 64 69 6e 67 20 74 68 |folks re|ading th|
|00004230| 69 73 2e 0d 0d 54 6f 20 | 74 65 6c 6c 20 47 53 42 |is...To |tell GSB|
|00004240| 75 67 20 74 6f 20 65 78 | 65 63 75 74 65 20 74 68 |ug to ex|ecute th|
|00004250| 65 20 68 69 67 68 6c 69 | 67 68 74 65 64 20 69 6e |e highli|ghted in|
|00004260| 73 74 72 75 63 74 69 6f | 6e 2c 20 70 72 65 73 73 |structio|n, press|
|00004270| 20 74 68 65 20 53 50 41 | 43 45 20 42 41 52 20 6f | the SPA|CE BAR o|
|00004280| 6e 65 0d 74 69 6d 65 2e | 20 20 48 65 63 6b 2c 20 |ne.time.|  Heck, |
|00004290| 70 72 65 73 73 20 69 74 | 20 73 65 76 65 72 61 6c |press it| several|
|000042a0| 20 74 69 6d 65 73 20 73 | 6f 20 74 68 61 74 20 79 | times s|o that y|
|000042b0| 6f 75 20 67 65 74 20 61 | 20 62 75 6e 63 68 20 6f |ou get a| bunch o|
|000042c0| 66 20 6c 69 6e 65 73 20 | 6f 66 0d 64 69 73 61 73 |f lines |of.disas|
|000042d0| 73 65 6d 62 6c 65 64 20 | 63 6f 64 65 20 6f 6e 20 |sembled |code on |
|000042e0| 74 68 65 20 73 63 72 65 | 65 6e 2e 20 20 4e 6f 74 |the scre|en.  Not|
|000042f0| 69 63 65 20 74 68 61 74 | 20 74 68 65 20 63 6f 64 |ice that| the cod|
|00004300| 65 20 73 63 72 6f 6c 6c | 73 20 75 70 20 61 6e 64 |e scroll|s up and|
|00004310| 20 74 68 65 0d 22 68 69 | 67 68 6c 69 67 68 74 65 | the."hi|ghlighte|
|00004320| 64 22 20 61 72 65 61 20 | 73 74 61 79 73 20 69 6e |d" area |stays in|
|00004330| 20 74 68 65 20 73 61 6d | 65 20 70 6c 61 63 65 3f | the sam|e place?|
|00004340| 20 20 4e 6f 74 69 63 65 | 20 69 74 27 73 20 6b 69 |  Notice| it's ki|
|00004350| 6e 64 20 6f 66 20 63 6c | 6f 73 65 20 74 6f 20 74 |nd of cl|ose to t|
|00004360| 68 65 0d 62 6f 74 74 6f | 6d 20 6f 66 20 74 68 65 |he.botto|m of the|
|00004370| 20 73 63 72 65 65 6e 3f | 20 20 4c 61 74 65 72 20 | screen?|  Later |
|00004380| 49 27 6c 6c 20 74 65 6c | 6c 20 79 6f 75 20 68 6f |I'll tel|l you ho|
|00004390| 77 20 74 6f 20 6d 6f 76 | 65 20 69 74 20 75 70 20 |w to mov|e it up |
|000043a0| 68 69 67 68 65 72 2e 0d | 0d 50 72 65 73 73 20 74 |higher..|.Press t|
|000043b0| 68 65 20 45 53 43 20 6b | 65 79 2e 20 20 54 68 61 |he ESC k|ey.  Tha|
|000043c0| 74 20 74 61 6b 65 73 20 | 79 6f 75 20 6f 75 74 20 |t takes |you out |
|000043d0| 6f 66 20 73 69 6e 67 6c | 65 2d 73 74 65 70 20 61 |of singl|e-step a|
|000043e0| 6e 64 20 72 65 74 75 72 | 6e 73 20 79 6f 75 20 74 |nd retur|ns you t|
|000043f0| 6f 20 74 68 65 0d 63 6f | 6d 6d 61 6e 64 20 6c 69 |o the.co|mmand li|
|00004400| 6e 65 2e 20 20 50 72 65 | 73 73 20 22 53 22 20 61 |ne.  Pre|ss "S" a|
|00004410| 6e 64 20 52 45 54 55 52 | 4e 20 61 67 61 69 6e 20 |nd RETUR|N again |
|00004420| 74 6f 20 72 65 73 74 61 | 72 74 20 73 69 6e 67 6c |to resta|rt singl|
|00004430| 65 20 73 74 65 70 70 69 | 6e 67 2e 20 20 4e 6f 74 |e steppi|ng.  Not|
|00004440| 69 63 65 0d 74 68 61 74 | 20 74 68 65 20 6c 69 6e |ice.that| the lin|
|00004450| 65 73 20 41 42 4f 56 45 | 20 74 68 65 20 68 69 67 |es ABOVE| the hig|
|00004460| 68 6c 69 67 68 74 65 64 | 20 61 72 65 61 20 68 61 |hlighted| area ha|
|00004470| 76 65 20 62 65 65 6e 20 | 65 72 61 73 65 64 3f 20 |ve been |erased? |
|00004480| 20 52 65 6d 65 6d 62 65 | 72 20 74 68 61 74 20 2d | Remembe|r that -|
|00004490| 0d 69 66 20 79 6f 75 20 | 68 61 6c 74 20 73 69 6e |.if you |halt sin|
|000044a0| 67 6c 65 2d 73 74 65 70 | 70 69 6e 67 20 61 6e 64 |gle-step|ping and|
|000044b0| 20 6e 65 65 64 20 73 6f | 6d 65 20 70 69 65 63 65 | need so|me piece|
|000044c0| 20 6f 66 20 69 6e 66 6f | 20 61 62 6f 76 65 20 74 | of info| above t|
|000044d0| 68 65 20 68 69 67 68 6c | 69 67 68 74 65 64 0d 61 |he highl|ighted.a|
|000044e0| 72 65 61 2c 20 74 68 65 | 6e 20 77 72 69 74 65 20 |rea, the|n write |
|000044f0| 69 74 20 64 6f 77 6e 20 | 62 65 63 61 75 73 65 20 |it down |because |
|00004500| 69 74 27 6c 6c 20 62 65 | 20 77 69 70 65 64 20 6f |it'll be| wiped o|
|00004510| 75 74 20 77 68 65 6e 20 | 79 6f 75 20 72 65 73 74 |ut when |you rest|
|00004520| 61 72 74 0d 73 69 6e 67 | 6c 65 2d 73 74 65 70 70 |art.sing|le-stepp|
|00004530| 69 6e 67 20 28 6f 72 20 | 77 68 65 6e 20 79 6f 75 |ing (or |when you|
|00004540| 20 64 6f 20 61 6e 79 20 | 6f 66 20 61 20 62 75 6e | do any |of a bun|
|00004550| 63 68 20 6f 66 20 64 69 | 66 66 65 72 65 6e 74 20 |ch of di|fferent |
|00004560| 74 68 69 6e 67 73 29 2e | 20 20 49 66 20 79 6f 75 |things).|  If you|
|00004570| 0d 68 61 76 65 20 79 6f | 75 72 20 70 72 69 6e 74 |.have yo|ur print|
|00004580| 65 72 20 63 6f 6e 6e 65 | 63 74 65 64 20 74 6f 20 |er conne|cted to |
|00004590| 73 6c 6f 74 20 31 2c 20 | 74 68 65 6e 20 79 6f 75 |slot 1, |then you|
|000045a0| 20 63 61 6e 20 70 72 69 | 6e 74 20 47 53 42 75 67 | can pri|nt GSBug|
|000045b0| 27 73 20 73 63 72 65 65 | 6e 20 75 73 69 6e 67 0d |'s scree|n using.|
|000045c0| 74 68 65 20 22 50 22 20 | 63 6f 6d 6d 61 6e 64 20 |the "P" |command |
|000045d0| 28 70 72 65 73 73 20 22 | 50 22 20 61 6e 64 20 52 |(press "|P" and R|
|000045e0| 45 54 55 52 4e 20 2d 20 | 62 65 20 73 75 72 65 20 |ETURN - |be sure |
|000045f0| 79 6f 75 27 72 65 20 4e | 4f 54 20 73 69 6e 67 6c |you're N|OT singl|
|00004600| 65 2d 73 74 65 70 70 69 | 6e 67 0d 77 68 65 6e 20 |e-steppi|ng.when |
|00004610| 79 6f 75 20 64 6f 20 74 | 68 69 73 2c 20 22 50 22 |you do t|his, "P"|
|00004620| 20 6f 6e 6c 79 20 70 72 | 69 6e 74 73 20 66 72 6f | only pr|ints fro|
|00004630| 6d 20 74 68 65 20 63 6f | 6d 6d 61 6e 64 20 6c 69 |m the co|mmand li|
|00004640| 6e 65 29 2e 0d 0d 0d 4c | 6f 63 6b 20 61 20 54 72 |ne)....L|ock a Tr|
|00004650| 61 63 74 6f 72 20 42 65 | 61 6d 20 6f 6e 74 6f 20 |actor Be|am onto |
|00004660| 54 68 65 6d 20 53 75 6c | 75 21 3a 0d 0d 57 61 6e |Them Sul|u!:..Wan|
|00004670| 74 20 61 6e 20 65 61 73 | 79 20 77 61 79 20 74 6f |t an eas|y way to|
|00004680| 20 68 61 76 65 20 74 68 | 65 20 63 6f 6d 70 75 74 | have th|e comput|
|00004690| 65 72 20 73 74 65 70 20 | 74 68 72 6f 75 67 68 20 |er step |through |
|000046a0| 73 6f 75 72 63 65 20 66 | 6f 72 20 79 6f 75 20 77 |source f|or you w|
|000046b0| 69 74 68 6f 75 74 0d 68 | 61 76 69 6e 67 20 74 6f |ithout.h|aving to|
|000046c0| 20 62 61 6e 67 20 61 67 | 61 69 6e 20 61 6e 64 20 | bang ag|ain and |
|000046d0| 61 67 61 69 6e 20 6f 6e | 20 74 68 65 20 53 50 41 |again on| the SPA|
|000046e0| 43 45 20 42 41 52 3f 20 | 20 53 74 61 72 74 20 73 |CE BAR? | Start s|
|000046f0| 69 6e 67 6c 65 2d 73 74 | 65 70 70 69 6e 67 0d 28 |ingle-st|epping.(|
|00004700| 22 53 22 20 61 6e 64 20 | 52 45 54 55 52 4e 29 2c |"S" and |RETURN),|
|00004710| 20 74 68 65 6e 20 70 72 | 65 73 73 20 52 45 54 55 | then pr|ess RETU|
|00004720| 52 4e 20 61 67 61 69 6e | 2e 20 20 56 52 52 52 52 |RN again|.  VRRRR|
|00004730| 4f 4f 4f 4f 4d 4d 4d 4d | 4d 4d 21 20 20 43 61 6e |OOOOMMMM|MM!  Can|
|00004740| 27 74 20 72 65 61 64 20 | 61 6c 6c 0d 74 68 65 20 |'t read |all.the |
|00004750| 73 74 75 66 66 20 66 6c | 79 69 6e 67 20 62 79 3f |stuff fl|ying by?|
|00004760| 20 20 4e 6f 20 73 77 65 | 61 74 2c 20 70 72 65 73 |  No swe|at, pres|
|00004770| 73 20 53 50 41 43 45 20 | 42 41 52 20 61 6e 64 20 |s SPACE |BAR and |
|00004780| 79 6f 75 27 6c 6c 20 62 | 65 20 62 61 63 6b 20 74 |you'll b|e back t|
|00004790| 6f 0d 73 69 6e 67 6c 65 | 2d 73 74 65 70 70 69 6e |o.single|-steppin|
|000047a0| 67 2e 20 20 50 72 65 73 | 73 69 6e 67 20 74 68 65 |g.  Pres|sing the|
|000047b0| 20 52 45 54 55 52 4e 20 | 6b 65 79 20 61 20 73 65 | RETURN |key a se|
|000047c0| 63 6f 6e 64 20 74 69 6d | 65 20 6b 69 63 6b 65 64 |cond tim|e kicked|
|000047d0| 20 47 53 42 75 67 20 69 | 6e 74 6f 0d 22 54 72 61 | GSBug i|nto."Tra|
|000047e0| 63 65 22 20 6d 6f 64 65 | 2e 0d 0d 54 72 61 63 65 |ce" mode|...Trace|
|000047f0| 20 61 63 74 75 61 6c 6c | 79 20 68 61 73 20 74 77 | actuall|y has tw|
|00004800| 6f 20 73 70 65 65 64 73 | 2c 20 74 68 65 20 64 65 |o speeds|, the de|
|00004810| 66 61 75 6c 74 20 69 73 | 20 66 61 73 74 20 28 77 |fault is| fast (w|
|00004820| 65 20 6c 69 6b 65 20 74 | 6f 20 74 65 73 74 0d 64 |e like t|o test.d|
|00004830| 65 76 65 6c 6f 70 65 72 | 73 27 20 73 70 65 65 64 |eveloper|s' speed|
|00004840| 20 72 65 61 64 69 6e 67 | 20 73 6b 69 6c 6c 73 29 | reading| skills)|
|00004850| 2e 20 20 54 6f 20 6b 69 | 63 6b 20 54 52 41 43 45 |.  To ki|ck TRACE|
|00004860| 20 69 6e 74 6f 20 6c 6f | 77 20 67 65 61 72 2c 20 | into lo|w gear, |
|00004870| 70 72 65 73 73 20 74 68 | 65 0d 6c 65 66 74 20 61 |press th|e.left a|
|00004880| 72 72 6f 77 20 6b 65 79 | 2e 20 20 49 66 20 79 6f |rrow key|.  If yo|
|00004890| 75 27 72 65 20 69 6e 20 | 73 69 6e 67 6c 65 2d 73 |u're in |single-s|
|000048a0| 74 65 70 20 6d 6f 64 65 | 2c 20 74 68 65 6e 20 79 |tep mode|, then y|
|000048b0| 6f 75 20 77 6f 6e 27 74 | 20 73 65 65 20 74 68 65 |ou won't| see the|
|000048c0| 20 73 70 65 65 64 0d 63 | 68 61 6e 67 65 20 28 61 | speed.c|hange (a|
|000048d0| 66 74 65 72 20 61 6c 6c | 2c 20 69 74 20 61 66 66 |fter all|, it aff|
|000048e0| 65 63 74 73 20 54 52 41 | 43 45 2c 20 6e 6f 74 20 |ects TRA|CE, not |
|000048f0| 53 49 4e 47 4c 45 2d 53 | 54 45 50 29 2c 20 62 75 |SINGLE-S|TEP), bu|
|00004900| 74 20 66 65 61 72 20 6e | 6f 74 20 62 72 61 76 65 |t fear n|ot brave|
|00004910| 0d 64 65 76 65 6c 6f 70 | 65 72 2c 20 74 68 65 20 |.develop|er, the |
|00004920| 73 70 65 65 64 20 63 68 | 61 6e 67 65 20 68 61 73 |speed ch|ange has|
|00004930| 20 62 65 65 6e 20 6d 61 | 64 65 2e 20 20 50 72 65 | been ma|de.  Pre|
|00004940| 73 73 20 52 45 54 55 52 | 4e 20 61 67 61 69 6e 20 |ss RETUR|N again |
|00004950| 28 74 6f 20 62 65 20 73 | 75 72 65 0d 79 6f 75 27 |(to be s|ure.you'|
|00004960| 72 65 20 69 6e 20 54 52 | 41 43 45 20 6d 6f 64 65 |re in TR|ACE mode|
|00004970| 29 20 61 6e 64 20 70 72 | 65 73 73 20 74 68 65 20 |) and pr|ess the |
|00004980| 6c 65 66 74 20 61 72 72 | 6f 77 20 6b 65 79 20 28 |left arr|ow key (|
|00004990| 69 66 20 79 6f 75 20 64 | 69 64 6e 27 74 20 61 20 |if you d|idn't a |
|000049a0| 66 65 77 20 6c 69 6e 65 | 73 0d 61 67 6f 29 20 74 |few line|s.ago) t|
|000049b0| 6f 20 6b 69 63 6b 20 54 | 52 41 43 45 20 69 6e 74 |o kick T|RACE int|
|000049c0| 6f 20 6c 6f 77 20 67 65 | 61 72 2e 20 20 57 61 6e |o low ge|ar.  Wan|
|000049d0| 74 20 74 6f 20 67 65 74 | 20 62 61 63 6b 20 69 6e |t to get| back in|
|000049e0| 74 6f 20 68 69 67 68 20 | 67 65 61 72 3f 20 20 50 |to high |gear?  P|
|000049f0| 72 65 73 73 20 74 68 65 | 0d 72 69 67 68 74 20 61 |ress the|.right a|
|00004a00| 72 72 6f 77 20 6b 65 79 | 20 28 73 6e 65 61 6b 79 |rrow key| (sneaky|
|00004a10| 2c 20 65 68 3f 29 2e 0d | 0d 0d 52 45 44 20 41 4c |, eh?)..|..RED AL|
|00004a20| 45 52 54 21 3a 0d 0d 44 | 6f 20 5f 4e 4f 54 5f 20 |ERT!:..D|o _NOT_ |
|00004a30| 70 72 65 73 73 20 74 68 | 65 20 64 6f 77 6e 20 61 |press th|e down a|
|00004a40| 72 72 6f 77 20 6b 65 79 | 20 77 68 69 6c 65 20 54 |rrow key| while T|
|00004a50| 52 41 43 49 4e 47 20 6f | 72 20 73 69 6e 67 6c 65 |RACING o|r single|
|00004a60| 2d 73 74 65 70 70 69 6e | 67 20 28 75 6e 6c 65 73 |-steppin|g (unles|
|00004a70| 73 0d 79 6f 75 20 6b 6e | 6f 77 20 77 68 61 74 20 |s.you kn|ow what |
|00004a80| 79 6f 75 27 72 65 20 64 | 6f 69 6e 67 29 2e 20 20 |you're d|oing).  |
|00004a90| 54 68 65 20 64 6f 77 6e | 20 61 72 72 6f 77 20 6b |The down| arrow k|
|00004aa0| 65 79 20 74 65 6c 6c 73 | 20 47 53 42 75 67 20 74 |ey tells| GSBug t|
|00004ab0| 6f 20 53 4b 49 50 20 74 | 68 65 0d 68 69 67 68 6c |o SKIP t|he.highl|
|00004ac0| 69 67 68 74 65 64 20 69 | 6e 73 74 72 75 63 74 69 |ighted i|nstructi|
|00004ad0| 6f 6e 21 20 20 54 68 69 | 73 20 69 73 20 61 20 67 |on!  Thi|s is a g|
|00004ae0| 72 65 61 74 20 77 61 79 | 20 74 6f 20 73 74 65 70 |reat way| to step|
|00004af0| 20 6f 76 65 72 20 42 52 | 4b 20 69 6e 73 74 72 75 | over BR|K instru|
|00004b00| 63 74 69 6f 6e 73 2c 0d | 62 75 74 20 69 74 27 73 |ctions,.|but it's|
|00004b10| 20 6e 6f 74 20 61 20 72 | 65 61 6c 20 73 6d 61 72 | not a r|eal smar|
|00004b20| 74 20 74 68 69 6e 67 20 | 74 6f 20 64 6f 20 61 74 |t thing |to do at|
|00004b30| 20 72 61 6e 64 6f 6d 20 | 77 68 69 6c 65 20 54 52 | random |while TR|
|00004b40| 41 43 49 4e 47 20 74 68 | 72 6f 75 67 68 20 61 6e |ACING th|rough an|
|00004b50| 0d 61 70 70 6c 69 63 61 | 74 69 6f 6e 20 28 72 61 |.applica|tion (ra|
|00004b60| 6e 64 6f 6d 6c 79 20 73 | 6b 69 70 70 69 6e 67 20 |ndomly s|kipping |
|00004b70| 61 6e 20 69 6e 73 74 72 | 75 63 74 69 6f 6e 20 67 |an instr|uction g|
|00004b80| 65 6e 65 72 61 6c 6c 79 | 20 72 65 73 75 6c 74 73 |enerally| results|
|00004b90| 20 69 6e 20 61 20 63 72 | 61 73 68 29 2e 0d 0d 0d | in a cr|ash)....|
|00004ba0| 4d 6f 76 65 20 54 68 61 | 74 20 4c 69 6e 65 20 55 |Move Tha|t Line U|
|00004bb0| 70 3a 0d 0d 49 66 20 79 | 6f 75 20 77 61 6e 74 20 |p:..If y|ou want |
|00004bc0| 74 6f 20 72 61 69 73 65 | 20 74 68 65 20 68 69 67 |to raise| the hig|
|00004bd0| 68 6c 69 67 68 74 65 64 | 20 6c 69 6e 65 20 77 69 |hlighted| line wi|
|00004be0| 74 68 69 6e 20 74 68 65 | 20 64 69 73 61 73 73 65 |thin the| disasse|
|00004bf0| 6d 62 6c 79 20 73 75 62 | 64 69 73 70 6c 61 79 2c |mbly sub|display,|
|00004c00| 0d 74 68 65 6e 20 70 72 | 65 73 73 20 45 53 43 20 |.then pr|ess ESC |
|00004c10| 28 74 6f 20 67 65 74 20 | 62 61 63 6b 20 74 6f 20 |(to get |back to |
|00004c20| 74 68 65 20 63 6f 6d 6d | 61 6e 64 20 6c 69 6e 65 |the comm|and line|
|00004c30| 29 20 61 6e 64 20 74 79 | 70 65 20 22 53 45 54 22 |) and ty|pe "SET"|
|00004c40| 20 20 28 64 6f 6e 27 74 | 20 74 79 70 65 0d 74 68 |  (don't| type.th|
|00004c50| 65 20 71 75 6f 74 65 73 | 2c 20 6f 6b 3f 29 20 61 |e quotes|, ok?) a|
|00004c60| 6e 64 20 70 72 65 73 73 | 20 52 45 54 55 52 4e 2e |nd press| RETURN.|
|00004c70| 20 20 54 68 65 20 75 70 | 20 61 6e 64 20 64 6f 77 |  The up| and dow|
|00004c80| 6e 20 61 72 72 6f 77 73 | 20 6e 6f 77 20 63 6f 6e |n arrows| now con|
|00004c90| 74 72 6f 6c 20 74 68 65 | 0d 76 65 72 74 69 63 61 |trol the|.vertica|
|00004ca0| 6c 20 70 6f 73 69 74 69 | 6f 6e 20 6f 66 20 74 68 |l positi|on of th|
|00004cb0| 65 20 68 69 67 68 6c 69 | 67 68 74 65 64 20 62 61 |e highli|ghted ba|
|00004cc0| 72 20 77 69 74 68 69 6e | 20 74 68 65 20 64 69 73 |r within| the dis|
|00004cd0| 61 73 73 65 6d 62 6c 79 | 20 73 75 62 64 69 73 70 |assembly| subdisp|
|00004ce0| 6c 61 79 2e 0d 50 6f 73 | 69 74 69 6f 6e 20 74 68 |lay..Pos|ition th|
|00004cf0| 65 20 62 61 72 20 77 68 | 65 72 65 20 79 6f 75 20 |e bar wh|ere you |
|00004d00| 77 61 6e 74 20 20 69 74 | 20 61 6e 64 20 70 72 65 |want  it| and pre|
|00004d10| 73 73 20 45 53 43 2e 20 | 20 54 68 61 74 20 70 6f |ss ESC. | That po|
|00004d20| 73 69 74 69 6f 6e 20 77 | 69 6c 6c 20 62 65 0d 72 |sition w|ill be.r|
|00004d30| 65 6d 65 6d 62 65 72 65 | 64 20 75 6e 74 69 6c 20 |emembere|d until |
|00004d40| 74 68 65 20 6e 65 78 74 | 20 74 69 6d 65 20 79 6f |the next| time yo|
|00004d50| 75 20 6d 6f 76 65 20 69 | 74 20 6f 72 20 75 6e 74 |u move i|t or unt|
|00004d60| 69 6c 20 79 6f 75 20 72 | 65 62 6f 6f 74 20 28 74 |il you r|eboot (t|
|00004d70| 68 65 6e 20 69 74 20 67 | 6f 65 73 0d 62 61 63 6b |hen it g|oes.back|
|00004d80| 20 74 6f 20 74 68 65 20 | 64 65 66 61 75 6c 74 20 | to the |default |
|00004d90| 70 6f 73 69 74 69 6f 6e | 29 2e 20 20 54 68 65 20 |position|).  The |
|00004da0| 6d 61 6e 75 61 6c 20 66 | 6f 72 20 47 53 42 75 67 |manual f|or GSBug|
|00004db0| 20 74 65 6c 6c 73 20 79 | 6f 75 20 68 6f 77 20 74 | tells y|ou how t|
|00004dc0| 6f 20 73 61 76 65 0d 74 | 68 69 73 20 6e 65 77 20 |o save.t|his new |
|00004dd0| 70 6f 73 69 74 69 6f 6e | 20 74 6f 20 61 20 63 6f |position| to a co|
|00004de0| 6e 66 69 67 75 72 61 74 | 69 6f 6e 20 66 69 6c 65 |nfigurat|ion file|
|00004df0| 20 28 69 74 20 61 6c 73 | 6f 20 74 65 6c 6c 73 20 | (it als|o tells |
|00004e00| 79 6f 75 20 74 68 61 74 | 20 70 72 65 73 73 69 6e |you that| pressin|
|00004e10| 67 20 74 68 65 0d 6c 65 | 66 74 20 61 6e 64 20 72 |g the.le|ft and r|
|00004e20| 69 67 68 74 20 61 72 72 | 6f 77 20 77 69 6c 6c 20 |ight arr|ow will |
|00004e30| 6d 6f 76 65 20 74 68 65 | 20 73 74 61 63 6b 20 73 |move the| stack s|
|00004e40| 75 62 64 69 73 70 6c 61 | 79 20 75 70 20 61 6e 64 |ubdispla|y up and|
|00004e50| 20 64 6f 77 6e 2c 20 61 | 6e 64 20 74 68 61 74 0d | down, a|nd that.|
|00004e60| 70 72 65 73 73 69 6e 67 | 20 61 20 6e 75 6d 62 65 |pressing| a numbe|
|00004e70| 72 20 6c 65 73 73 20 74 | 68 61 6e 20 65 69 67 68 |r less t|han eigh|
|00004e80| 74 20 77 69 6c 6c 20 63 | 68 61 6e 67 65 20 74 68 |t will c|hange th|
|00004e90| 65 20 73 6c 6f 74 20 75 | 73 65 64 20 74 6f 20 70 |e slot u|sed to p|
|00004ea0| 72 69 6e 74 20 74 68 65 | 0d 73 63 72 65 65 6e 29 |rint the|.screen)|
|00004eb0| 2e 0d 0d 0d 52 65 61 63 | 68 69 6e 67 20 74 68 65 |....Reac|hing the|
|00004ec0| 20 42 72 65 61 6b 69 6e | 67 20 50 6f 69 6e 74 3a | Breakin|g Point:|
|00004ed0| 0d 0d 41 6c 72 69 67 68 | 74 2c 20 74 69 6d 65 20 |..Alrigh|t, time |
|00004ee0| 66 6f 72 20 73 6f 6d 65 | 20 66 61 6e 63 79 20 73 |for some| fancy s|
|00004ef0| 74 75 66 66 21 20 20 54 | 68 65 20 6e 65 78 74 20 |tuff!  T|he next |
|00004f00| 63 6f 75 70 6c 65 20 6f | 66 20 73 65 63 74 69 6f |couple o|f sectio|
|00004f10| 6e 73 20 77 69 6c 6c 20 | 61 73 73 75 6d 65 0d 79 |ns will |assume.y|
|00004f20| 6f 75 20 77 65 72 65 20 | 72 75 6e 6e 69 6e 67 20 |ou were |running |
|00004f30| 74 68 65 20 49 49 47 53 | 20 46 69 6e 64 65 72 20 |the IIGS| Finder |
|00004f40| 77 68 65 6e 20 79 6f 75 | 20 70 6f 70 70 65 64 20 |when you| popped |
|00004f50| 69 6e 74 6f 20 47 53 42 | 75 67 20 28 6f 74 68 65 |into GSB|ug (othe|
|00004f60| 72 20 61 70 70 73 20 77 | 69 6c 6c 0d 77 6f 72 6b |r apps w|ill.work|
|00004f70| 20 6a 75 73 74 20 66 69 | 6e 65 2c 20 62 75 74 20 | just fi|ne, but |
|00004f80| 77 68 79 20 62 65 20 64 | 69 66 66 69 63 75 6c 74 |why be d|ifficult|
|00004f90| 3f 29 2e 20 20 47 53 42 | 75 67 20 77 69 6c 6c 20 |?).  GSB|ug will |
|00004fa0| 6c 65 74 20 79 6f 75 20 | 62 72 65 61 6b 20 6f 6e |let you |break on|
|00004fb0| 20 61 6e 79 20 74 6f 6f | 6c 0d 63 61 6c 6c 20 28 | any too|l.call (|
|00004fc0| 6f 72 20 63 61 6c 6c 73 | 29 20 74 68 61 74 20 79 |or calls|) that y|
|00004fd0| 6f 75 20 73 70 65 63 69 | 66 79 2c 20 73 6f 20 6c |ou speci|fy, so l|
|00004fe0| 65 74 27 73 20 73 65 74 | 20 61 20 66 65 77 20 74 |et's set| a few t|
|00004ff0| 6f 6f 6c 20 62 72 65 61 | 6b 73 20 61 6e 64 20 6c |ool brea|ks and l|
|00005000| 65 61 72 6e 20 68 6f 77 | 0d 74 6f 20 75 73 65 20 |earn how|.to use |
|00005010| 74 68 69 73 20 66 65 61 | 74 75 72 65 2e 0d 0d 46 |this fea|ture...F|
|00005020| 72 6f 6d 20 47 53 42 75 | 67 27 73 20 63 6f 6d 6d |rom GSBu|g's comm|
|00005030| 61 6e 64 20 6c 69 6e 65 | 20 28 70 72 65 73 73 20 |and line| (press |
|00005040| 45 53 43 20 69 66 20 79 | 6f 75 27 72 65 20 73 74 |ESC if y|ou're st|
|00005050| 69 6c 6c 20 73 74 65 70 | 70 69 6e 67 20 6f 72 20 |ill step|ping or |
|00005060| 74 72 61 63 69 6e 67 29 | 2c 0d 74 79 70 65 20 22 |tracing)|,.type "|
|00005070| 73 65 74 74 62 72 6b 20 | 5f 73 79 73 62 65 65 70 |settbrk |_sysbeep|
|00005080| 22 20 61 6e 64 20 70 72 | 65 73 73 20 52 45 54 55 |" and pr|ess RETU|
|00005090| 52 4e 2e 20 20 49 66 20 | 47 53 42 75 67 20 62 65 |RN.  If |GSBug be|
|000050a0| 65 70 73 20 61 74 20 79 | 6f 75 20 69 6e 73 74 65 |eps at y|ou inste|
|000050b0| 61 64 20 6f 66 0d 61 63 | 63 65 70 74 69 6e 67 20 |ad of.ac|cepting |
|000050c0| 74 68 69 73 20 6c 69 6e | 65 2c 20 74 68 65 6e 20 |this lin|e, then |
|000050d0| 79 6f 75 20 64 69 64 6e | 27 74 20 74 79 70 65 20 |you didn|'t type |
|000050e0| 69 74 20 72 69 67 68 74 | 20 28 74 68 65 72 65 20 |it right| (there |
|000050f0| 61 72 65 20 74 77 6f 20 | 74 27 73 20 69 6e 0d 22 |are two |t's in."|
|00005100| 73 65 74 74 62 72 6b 22 | 20 61 6e 64 20 64 6f 6e |settbrk"| and don|
|00005110| 27 74 20 74 79 70 65 20 | 74 68 65 20 71 75 6f 74 |'t type |the quot|
|00005120| 65 73 29 2e 20 20 54 79 | 70 65 20 22 73 65 74 74 |es).  Ty|pe "sett|
|00005130| 62 72 6b 20 23 30 39 30 | 45 22 20 61 6e 64 20 70 |brk #090|E" and p|
|00005140| 72 65 73 73 20 52 45 54 | 55 52 4e 2e 0d 59 6f 75 |ress RET|URN..You|
|00005150| 20 6a 75 73 74 20 61 64 | 64 65 64 20 74 77 6f 20 | just ad|ded two |
|00005160| 74 6f 6f 6c 20 63 61 6c | 6c 73 20 74 6f 20 47 53 |tool cal|ls to GS|
|00005170| 42 75 67 27 73 20 6c 69 | 73 74 20 6f 66 20 74 6f |Bug's li|st of to|
|00005180| 6f 6c 73 20 74 6f 20 62 | 72 65 61 6b 20 6f 6e 2e |ols to b|reak on.|
|00005190| 20 20 54 68 65 20 66 69 | 72 73 74 0d 6f 6e 65 20 |  The fi|rst.one |
|000051a0| 77 61 73 20 61 64 64 65 | 64 20 62 79 20 6e 61 6d |was adde|d by nam|
|000051b0| 69 6e 67 20 74 68 65 20 | 74 6f 6f 6c 20 74 6f 20 |ing the |tool to |
|000051c0| 62 72 65 61 6b 20 6f 6e | 20 28 22 5f 73 79 73 62 |break on| ("_sysb|
|000051d0| 65 65 70 22 29 20 61 6e | 64 20 74 68 65 20 73 65 |eep") an|d the se|
|000051e0| 63 6f 6e 64 20 6f 6e 65 | 0d 77 61 73 20 61 64 64 |cond one|.was add|
|000051f0| 65 64 20 62 79 20 73 70 | 65 63 69 66 79 69 6e 67 |ed by sp|ecifying|
|00005200| 20 74 68 65 20 74 6f 6f | 6c 27 73 20 6e 75 6d 62 | the too|l's numb|
|00005210| 65 72 20 28 22 23 30 39 | 30 45 22 29 2e 20 20 54 |er ("#09|0E").  T|
|00005220| 68 69 73 20 6c 65 74 73 | 20 79 6f 75 20 73 65 74 |his lets| you set|
|00005230| 20 74 6f 6f 6c 0d 62 72 | 65 61 6b 73 20 72 65 67 | tool.br|eaks reg|
|00005240| 61 72 64 6c 65 73 73 20 | 6f 66 20 77 68 65 74 68 |ardless |of wheth|
|00005250| 65 72 20 79 6f 75 20 6b | 6e 6f 77 20 74 68 65 20 |er you k|now the |
|00005260| 74 6f 6f 6c 27 73 20 6e | 61 6d 65 20 6f 72 20 6e |tool's n|ame or n|
|00005270| 75 6d 62 65 72 2e 0d 0d | 54 79 70 65 20 22 73 68 |umber...|Type "sh|
|00005280| 6f 77 62 72 6b 73 22 20 | 61 6e 64 20 70 72 65 73 |owbrks" |and pres|
|00005290| 73 20 52 45 54 55 52 4e | 20 74 6f 20 73 65 65 20 |s RETURN| to see |
|000052a0| 74 68 65 20 63 6f 6d 70 | 6c 65 74 65 20 6c 69 73 |the comp|lete lis|
|000052b0| 74 20 6f 66 20 74 6f 6f | 6c 20 62 72 65 61 6b 73 |t of too|l breaks|
|000052c0| 20 74 68 61 74 0d 47 53 | 42 75 67 20 68 61 73 20 | that.GS|Bug has |
|000052d0| 62 65 65 6e 20 74 6f 6c | 64 20 61 62 6f 75 74 2e |been tol|d about.|
|000052e0| 20 20 4e 6f 74 69 63 65 | 20 74 68 61 74 20 74 68 |  Notice| that th|
|000052f0| 65 20 6c 65 66 74 20 68 | 61 6e 64 20 73 69 64 65 |e left h|and side|
|00005300| 20 6f 66 20 74 68 65 20 | 73 63 72 65 65 6e 20 6e | of the |screen n|
|00005310| 6f 77 0d 69 6d 70 6c 69 | 65 73 20 74 68 61 74 20 |ow.impli|es that |
|00005320| 79 6f 75 20 63 61 6e 20 | 73 65 74 20 62 72 65 61 |you can |set brea|
|00005330| 6b 73 20 6f 6e 20 47 53 | 2f 4f 53 20 63 61 6c 6c |ks on GS|/OS call|
|00005340| 73 3f 20 20 54 68 61 74 | 27 73 20 62 65 63 61 75 |s?  That|'s becau|
|00005350| 73 65 20 79 6f 75 20 63 | 61 6e 21 0d 47 53 2f 4f |se you c|an!.GS/O|
|00005360| 53 20 62 72 65 61 6b 73 | 20 68 61 76 65 20 74 6f |S breaks| have to|
|00005370| 20 62 65 20 73 65 74 20 | 62 79 20 6e 75 6d 62 65 | be set |by numbe|
|00005380| 72 20 28 6e 6f 74 20 62 | 79 20 6e 61 6d 65 29 2e |r (not b|y name).|
|00005390| 0d 0d 41 6c 6c 20 77 65 | 27 76 65 20 64 6f 6e 65 |..All we|'ve done|
|000053a0| 20 73 6f 20 66 61 72 20 | 69 73 20 6d 61 6b 65 20 | so far |is make |
|000053b0| 61 20 6c 69 73 74 20 6f | 66 20 74 6f 6f 6c 73 20 |a list o|f tools |
|000053c0| 66 6f 72 20 47 53 42 75 | 67 20 74 6f 20 62 72 65 |for GSBu|g to bre|
|000053d0| 61 6b 20 6f 6e 2e 20 20 | 57 65 0d 68 61 76 65 6e |ak on.  |We.haven|
|000053e0| 27 74 20 61 63 74 75 61 | 6c 6c 79 20 74 6f 6c 64 |'t actua|lly told|
|000053f0| 20 47 53 42 75 67 20 74 | 6f 20 62 72 65 61 6b 20 | GSBug t|o break |
|00005400| 6f 6e 20 74 68 65 6d 2c | 20 74 68 61 74 20 72 65 |on them,| that re|
|00005410| 71 75 69 72 65 73 20 61 | 20 73 65 70 61 72 61 74 |quires a| separat|
|00005420| 65 0d 63 6f 6d 6d 61 6e | 64 2e 20 20 54 79 70 65 |e.comman|d.  Type|
|00005430| 20 22 74 62 72 6b 69 6e | 22 20 74 6f 20 74 65 6c | "tbrkin|" to tel|
|00005440| 6c 20 47 53 42 75 67 20 | 74 6f 20 62 72 65 61 6b |l GSBug |to break|
|00005450| 20 6f 6e 20 61 6c 6c 20 | 6f 66 20 74 68 65 20 74 | on all |of the t|
|00005460| 6f 6f 6c 20 63 61 6c 6c | 73 20 69 6e 0d 69 74 73 |ool call|s in.its|
|00005470| 20 6c 69 73 74 2e 20 20 | 4e 6f 77 2c 20 77 68 65 | list.  |Now, whe|
|00005480| 6e 20 65 69 74 68 65 72 | 20 61 20 63 61 6c 6c 20 |n either| a call |
|00005490| 74 6f 20 53 79 73 42 65 | 65 70 20 6f 72 20 61 20 |to SysBe|ep or a |
|000054a0| 63 61 6c 6c 20 74 6f 20 | 4e 65 77 57 69 6e 64 6f |call to |NewWindo|
|000054b0| 77 0d 28 74 6f 6f 6c 20 | 24 30 39 30 45 20 69 73 |w.(tool |$090E is|
|000054c0| 20 4e 65 77 57 69 6e 64 | 6f 77 29 20 69 73 20 6d | NewWind|ow) is m|
|000054d0| 61 64 65 2c 20 77 65 27 | 6c 6c 20 62 65 20 64 72 |ade, we'|ll be dr|
|000054e0| 6f 70 70 65 64 20 62 61 | 63 6b 20 69 6e 74 6f 20 |opped ba|ck into |
|000054f0| 47 53 42 75 67 2e 0d 0d | 0d 4f 68 20 59 65 61 68 |GSBug...|.Oh Yeah|
|00005500| 3f 20 20 50 72 6f 76 65 | 20 49 74 21 3a 0d 0d 4d |?  Prove| It!:..M|
|00005510| 61 6b 65 20 73 75 72 65 | 20 79 6f 75 27 72 65 20 |ake sure| you're |
|00005520| 61 74 20 47 53 42 75 67 | 27 73 20 63 6f 6d 6d 61 |at GSBug|'s comma|
|00005530| 6e 64 20 6c 69 6e 65 20 | 28 70 72 65 73 73 20 45 |nd line |(press E|
|00005540| 53 43 20 69 66 20 79 6f | 75 20 61 72 65 6e 27 74 |SC if yo|u aren't|
|00005550| 29 2e 20 20 54 79 70 65 | 20 22 52 22 0d 61 6e 64 |).  Type| "R".and|
|00005560| 20 52 45 54 55 52 4e 2e | 20 20 54 68 69 73 20 72 | RETURN.|  This r|
|00005570| 65 73 75 6d 65 73 20 66 | 75 6c 6c 20 65 78 65 63 |esumes f|ull exec|
|00005580| 75 74 69 6f 6e 20 6f 66 | 20 79 6f 75 72 20 61 70 |ution of| your ap|
|00005590| 70 6c 69 63 61 74 69 6f | 6e 2e 20 20 54 6f 20 74 |plicatio|n.  To t|
|000055a0| 65 73 74 20 74 68 65 0d | 74 6f 6f 6c 20 62 72 65 |est the.|tool bre|
|000055b0| 61 6b 73 20 77 65 20 6a | 75 73 74 20 73 65 74 2c |aks we j|ust set,|
|000055c0| 20 77 65 20 6e 65 65 64 | 20 74 6f 20 66 6f 72 63 | we need| to forc|
|000055d0| 65 20 74 68 65 20 46 69 | 6e 64 65 72 20 28 6f 72 |e the Fi|nder (or|
|000055e0| 20 77 68 61 74 65 76 65 | 72 20 61 70 70 20 79 6f | whateve|r app yo|
|000055f0| 75 0d 73 74 75 62 62 6f | 72 6e 20 66 6f 6c 6b 73 |u.stubbo|rn folks|
|00005600| 20 64 65 63 69 64 65 64 | 20 74 6f 20 75 73 65 20 | decided| to use |
|00005610| 69 6e 73 74 65 61 64 20 | 6f 66 20 74 68 65 20 46 |instead |of the F|
|00005620| 69 6e 64 65 72 29 20 74 | 6f 20 6d 61 6b 65 20 61 |inder) t|o make a|
|00005630| 20 63 61 6c 6c 20 74 6f | 0d 4e 65 77 57 69 6e 64 | call to|.NewWind|
|00005640| 6f 77 20 61 6e 64 2f 6f | 72 20 74 6f 20 53 79 73 |ow and/o|r to Sys|
|00005650| 42 65 65 70 2e 20 20 44 | 6f 75 62 6c 65 20 63 6c |Beep.  D|ouble cl|
|00005660| 69 63 6b 20 6f 6e 20 61 | 20 64 69 73 6b 20 69 63 |ick on a| disk ic|
|00005670| 6f 6e 2c 20 67 65 74 20 | 69 6e 66 6f 20 6f 6e 20 |on, get |info on |
|00005680| 61 20 66 69 6c 65 2c 0d | 6f 70 65 6e 20 61 20 66 |a file,.|open a f|
|00005690| 6f 6c 64 65 72 2c 20 6f | 70 65 6e 20 61 20 64 65 |older, o|pen a de|
|000056a0| 73 6b 20 61 63 63 65 73 | 73 6f 72 79 2c 20 65 74 |sk acces|sory, et|
|000056b0| 63 20 74 6f 20 67 65 74 | 20 74 68 65 20 46 69 6e |c to get| the Fin|
|000056c0| 64 65 72 20 74 6f 20 6f | 70 65 6e 20 61 20 6e 65 |der to o|pen a ne|
|000056d0| 77 0d 77 69 6e 64 6f 77 | 2e 20 20 4e 6f 74 69 63 |w.window|.  Notic|
|000056e0| 65 20 74 68 61 74 20 79 | 6f 75 20 6c 61 6e 64 20 |e that y|ou land |
|000056f0| 69 6e 20 47 53 42 75 67 | 3f 0d 0d 50 72 65 73 73 |in GSBug|?..Press|
|00005700| 20 22 53 22 20 61 6e 64 | 20 52 45 54 55 52 4e 20 | "S" and| RETURN |
|00005710| 74 6f 20 65 6e 74 65 72 | 20 73 69 6e 67 6c 65 2d |to enter| single-|
|00005720| 73 74 65 70 70 69 6e 67 | 2e 20 20 4e 6f 74 69 63 |stepping|.  Notic|
|00005730| 65 20 74 68 61 74 20 74 | 68 65 20 68 69 67 68 6c |e that t|he highl|
|00005740| 69 67 68 74 65 64 0d 69 | 6e 73 74 72 75 63 74 69 |ighted.i|nstructi|
|00005750| 6f 6e 20 69 73 20 22 4e | 65 77 57 69 6e 64 6f 77 |on is "N|ewWindow|
|00005760| 22 2e 20 20 41 68 2c 20 | 74 68 65 20 74 6f 6f 6c |".  Ah, |the tool|
|00005770| 20 62 72 65 61 6b 20 77 | 6f 72 6b 73 2e 20 20 4e | break w|orks.  N|
|00005780| 6f 77 2c 20 70 72 65 73 | 73 20 53 50 41 43 45 20 |ow, pres|s SPACE |
|00005790| 42 41 52 0d 74 6f 20 65 | 78 65 63 75 74 65 20 74 |BAR.to e|xecute t|
|000057a0| 68 65 20 4e 65 77 57 69 | 6e 64 6f 77 20 63 61 6c |he NewWi|ndow cal|
|000057b0| 6c 2c 20 70 72 65 73 73 | 20 45 53 43 20 74 6f 20 |l, press| ESC to |
|000057c0| 73 74 6f 70 20 73 69 6e | 67 6c 65 2d 73 74 65 70 |stop sin|gle-step|
|000057d0| 70 69 6e 67 2c 20 61 6e | 64 20 74 79 70 65 20 22 |ping, an|d type "|
|000057e0| 52 22 0d 61 6e 64 20 52 | 45 54 55 52 4e 20 74 6f |R".and R|ETURN to|
|000057f0| 20 72 65 73 75 6d 65 20 | 72 75 6e 6e 69 6e 67 20 | resume |running |
|00005800| 74 68 65 20 46 69 6e 64 | 65 72 2e 20 20 28 69 66 |the Find|er.  (if|
|00005810| 20 77 65 20 64 69 64 6e | 27 74 20 62 6f 74 68 65 | we didn|'t bothe|
|00005820| 72 20 74 6f 20 73 69 6e | 67 6c 65 20 73 74 65 70 |r to sin|gle step|
|00005830| 0d 61 63 72 6f 73 73 20 | 74 68 65 20 4e 65 77 57 |.across |the NewW|
|00005840| 69 6e 64 6f 77 20 63 61 | 6c 6c 2c 20 77 65 20 77 |indow ca|ll, we w|
|00005850| 6f 75 6c 64 20 6a 75 73 | 74 20 66 61 6c 6c 20 72 |ould jus|t fall r|
|00005860| 69 67 68 74 20 62 61 63 | 6b 20 69 6e 74 6f 20 74 |ight bac|k into t|
|00005870| 68 65 20 64 65 62 75 67 | 67 65 72 0d 73 69 6e 63 |he debug|ger.sinc|
|00005880| 65 20 77 65 20 68 61 76 | 65 20 61 20 62 72 65 61 |e we hav|e a brea|
|00005890| 6b 20 70 6f 69 6e 74 20 | 73 65 74 20 6f 6e 20 74 |k point |set on t|
|000058a0| 68 61 74 20 63 61 6c 6c | 29 2e 0d 0d 0d 54 61 6b |hat call|)....Tak|
|000058b0| 65 20 69 74 20 4f 75 74 | 2c 20 57 69 73 65 20 47 |e it Out|, Wise G|
|000058c0| 75 79 21 3b 0d 0d 54 69 | 72 65 64 20 6f 66 20 66 |uy!;..Ti|red of f|
|000058d0| 61 6c 6c 69 6e 67 20 69 | 6e 74 6f 20 47 53 42 75 |alling i|nto GSBu|
|000058e0| 67 20 65 76 65 72 79 74 | 68 69 6e 67 20 61 20 6e |g everyt|hing a n|
|000058f0| 65 77 20 77 69 6e 64 6f | 77 20 69 73 20 6f 70 65 |ew windo|w is ope|
|00005900| 6e 65 64 3f 20 20 54 68 | 65 72 65 20 61 72 65 0d |ned?  Th|ere are.|
|00005910| 73 65 76 65 72 61 6c 20 | 77 61 79 73 20 74 6f 20 |several |ways to |
|00005920| 72 65 6d 6f 76 65 20 74 | 6f 6f 6c 20 62 72 65 61 |remove t|ool brea|
|00005930| 6b 73 2e 20 20 54 68 65 | 20 65 61 73 69 65 73 74 |ks.  The| easiest|
|00005940| 20 77 61 79 20 69 73 20 | 74 6f 20 74 79 70 65 20 | way is |to type |
|00005950| 22 74 62 72 6b 6f 75 74 | 22 20 74 6f 0d 73 74 6f |"tbrkout|" to.sto|
|00005960| 70 20 62 72 65 61 6b 69 | 6e 67 20 6f 6e 20 74 68 |p breaki|ng on th|
|00005970| 65 20 6c 69 73 74 65 64 | 20 74 6f 6f 6c 20 63 61 |e listed| tool ca|
|00005980| 6c 6c 73 20 77 69 74 68 | 6f 75 74 20 74 72 61 73 |lls with|out tras|
|00005990| 68 69 6e 67 20 74 68 65 | 20 6c 69 73 74 2e 20 20 |hing the| list.  |
|000059a0| 54 79 70 69 6e 67 0d 22 | 74 62 72 6b 69 6e 22 20 |Typing."|tbrkin" |
|000059b0| 6d 61 6b 65 73 20 47 53 | 42 75 67 20 73 74 61 72 |makes GS|Bug star|
|000059c0| 74 20 62 72 65 61 6b 69 | 6e 67 20 6f 6e 20 74 68 |t breaki|ng on th|
|000059d0| 65 6d 20 61 67 61 69 6e | 2e 0d 0d 54 6f 20 63 6c |em again|...To cl|
|000059e0| 65 61 72 20 74 68 65 20 | 6c 69 73 74 20 6f 66 20 |ear the |list of |
|000059f0| 74 6f 6f 6c 20 62 72 65 | 61 6b 73 2c 20 65 69 74 |tool bre|aks, eit|
|00005a00| 68 65 72 20 74 79 70 65 | 20 22 63 6c 72 74 62 72 |her type| "clrtbr|
|00005a10| 6b 20 5f 73 79 73 62 65 | 65 70 22 20 28 74 6f 20 |k _sysbe|ep" (to |
|00005a20| 72 65 6d 6f 76 65 0d 74 | 68 65 20 73 79 73 62 65 |remove.t|he sysbe|
|00005a30| 65 70 20 62 72 65 61 6b | 20 77 65 20 70 75 74 20 |ep break| we put |
|00005a40| 69 6e 20 65 61 72 6c 69 | 65 72 29 20 61 6e 64 20 |in earli|er) and |
|00005a50| 72 65 70 65 61 74 20 74 | 68 61 74 20 66 6f 72 20 |repeat t|hat for |
|00005a60| 22 5f 6e 65 77 77 69 6e | 64 6f 77 22 20 6f 72 20 |"_newwin|dow" or |
|00005a70| 77 69 70 65 0d 74 68 65 | 20 61 6c 6c 20 6f 75 74 |wipe.the| all out|
|00005a80| 20 77 69 74 68 20 22 63 | 6c 72 61 6c 6c 74 62 72 | with "c|lralltbr|
|00005a90| 6b 73 22 2e 20 20 49 27 | 6c 6c 20 6c 65 74 20 79 |ks".  I'|ll let y|
|00005aa0| 6f 75 20 64 65 63 69 64 | 65 2e 2e 2e 0d 0d 0d 43 |ou decid|e......C|
|00005ab0| 68 65 61 70 20 54 72 69 | 63 6b 20 23 31 3a 0d 0d |heap Tri|ck #1:..|
|00005ac0| 42 65 69 6e 67 20 61 62 | 6c 65 20 74 6f 20 62 72 |Being ab|le to br|
|00005ad0| 65 61 6b 20 69 6e 74 6f | 20 74 68 65 20 64 65 62 |eak into| the deb|
|00005ae0| 75 67 67 65 72 20 62 61 | 73 65 64 20 6f 6e 20 61 |ugger ba|sed on a|
|00005af0| 20 74 6f 6f 6c 20 63 61 | 6c 6c 20 69 73 20 56 45 | tool ca|ll is VE|
|00005b00| 52 59 20 68 61 6e 64 79 | 21 20 20 42 75 74 0d 77 |RY handy|!  But.w|
|00005b10| 68 61 74 20 69 66 20 79 | 6f 75 20 77 61 6e 74 20 |hat if y|ou want |
|00005b20| 74 6f 20 73 65 65 20 74 | 68 65 20 73 74 61 63 6b |to see t|he stack|
|00005b30| 20 62 65 69 6e 67 20 73 | 65 74 20 75 70 20 42 45 | being s|et up BE|
|00005b40| 46 4f 52 45 20 79 6f 75 | 72 20 63 6f 64 65 20 67 |FORE you|r code g|
|00005b50| 65 74 73 20 61 6c 6c 20 | 74 68 65 0d 77 61 79 20 |ets all |the.way |
|00005b60| 64 6f 77 6e 20 74 6f 20 | 74 68 65 20 74 6f 6f 6c |down to |the tool|
|00005b70| 20 63 61 6c 6c 20 69 74 | 73 65 6c 66 3f 20 20 41 | call it|self?  A|
|00005b80| 66 74 65 72 20 61 6c 6c | 2c 20 69 66 20 79 6f 75 |fter all|, if you|
|00005b90| 27 72 65 20 6e 6f 74 20 | 70 75 74 74 69 6e 67 20 |'re not |putting |
|00005ba0| 65 6e 6f 75 67 68 0d 70 | 61 72 61 6d 65 74 65 72 |enough.p|arameter|
|00005bb0| 73 20 6f 6e 20 74 68 65 | 20 73 74 61 63 6b 20 28 |s on the| stack (|
|00005bc0| 6f 72 20 74 6f 6f 20 6d | 61 6e 79 29 2c 20 74 68 |or too m|any), th|
|00005bd0| 65 6e 20 62 72 65 61 6b | 69 6e 67 20 6f 6e 20 74 |en break|ing on t|
|00005be0| 68 65 20 74 6f 6f 6c 20 | 63 61 6c 6c 20 69 74 73 |he tool |call its|
|00005bf0| 65 6c 66 0d 69 73 20 74 | 6f 6f 20 6c 61 74 65 20 |elf.is t|oo late |
|00005c00| 74 6f 20 77 61 74 63 68 | 20 74 68 65 20 73 74 61 |to watch| the sta|
|00005c10| 63 6b 20 62 65 69 6e 67 | 20 62 75 69 6c 74 2e 20 |ck being| built. |
|00005c20| 20 54 68 65 72 65 27 73 | 20 61 6e 20 65 61 73 79 | There's| an easy|
|00005c30| 20 73 6f 6c 75 74 69 6f | 6e 20 66 6f 72 0d 74 68 | solutio|n for.th|
|00005c40| 69 73 20 2d 20 73 74 69 | 63 6b 20 61 20 53 79 73 |is - sti|ck a Sys|
|00005c50| 42 65 65 70 20 63 61 6c | 6c 20 69 6e 20 79 6f 75 |Beep cal|l in you|
|00005c60| 72 20 73 6f 75 72 63 65 | 20 41 42 4f 56 45 20 74 |r source| ABOVE t|
|00005c70| 68 65 20 74 6f 6f 6c 20 | 63 61 6c 6c 20 79 6f 75 |he tool |call you|
|00005c80| 20 72 65 61 6c 6c 79 0d | 77 61 6e 74 20 74 6f 20 | really.|want to |
|00005c90| 62 72 65 61 6b 20 6f 6e | 20 61 6e 64 20 73 65 74 |break on| and set|
|00005ca0| 20 61 20 74 6f 6f 6c 20 | 62 72 65 61 6b 20 6f 6e | a tool |break on|
|00005cb0| 20 53 79 73 42 65 65 70 | 2e 20 20 54 68 69 73 20 | SysBeep|.  This |
|00005cc0| 77 69 6c 6c 20 6c 65 74 | 20 79 6f 75 0d 73 69 6e |will let| you.sin|
|00005cd0| 67 6c 65 2d 73 74 65 70 | 20 74 68 72 6f 75 67 68 |gle-step| through|
|00005ce0| 20 74 68 65 20 73 74 61 | 63 6b 20 73 65 74 75 70 | the sta|ck setup|
|00005cf0| 20 66 6f 72 20 74 68 65 | 20 63 61 6c 6c 20 79 6f | for the| call yo|
|00005d00| 75 27 72 65 20 72 65 61 | 6c 6c 79 20 69 6e 74 65 |u're rea|lly inte|
|00005d10| 72 65 73 74 65 64 20 69 | 6e 2e 0d 4f 4b 2c 20 73 |rested i|n..OK, s|
|00005d20| 6f 20 69 74 27 73 20 61 | 20 63 68 65 61 70 20 74 |o it's a| cheap t|
|00005d30| 72 69 63 6b 2c 20 62 75 | 74 20 69 74 27 73 20 64 |rick, bu|t it's d|
|00005d40| 61 72 6e 65 64 20 65 66 | 66 65 63 74 69 76 65 2e |arned ef|fective.|
|00005d50| 2e 2e 0d 0d 0d 49 20 44 | 6f 6e 27 74 20 4c 69 6b |.....I D|on't Lik|
|00005d60| 65 20 4d 79 20 52 65 67 | 69 73 74 65 72 73 3a 0d |e My Reg|isters:.|
|00005d70| 0d 52 65 6d 65 6d 62 65 | 72 20 65 61 72 6c 69 65 |.Remembe|r earlie|
|00005d80| 72 20 49 20 6d 65 6e 74 | 69 6f 6e 65 64 20 74 68 |r I ment|ioned th|
|00005d90| 61 74 20 79 6f 75 20 63 | 61 6e 20 63 68 61 6e 67 |at you c|an chang|
|00005da0| 65 20 74 68 65 20 76 61 | 6c 75 65 73 20 6f 66 20 |e the va|lues of |
|00005db0| 74 68 65 20 76 61 72 69 | 6f 75 73 0d 72 65 67 69 |the vari|ous.regi|
|00005dc0| 73 74 65 72 73 20 66 72 | 6f 6d 20 77 69 74 68 69 |sters fr|om withi|
|00005dd0| 6e 20 47 53 42 75 67 3f | 20 20 54 68 69 73 20 6c |n GSBug?|  This l|
|00005de0| 65 74 73 20 79 6f 75 20 | 63 68 61 6e 67 65 20 76 |ets you |change v|
|00005df0| 61 6c 75 65 73 20 74 68 | 61 74 20 61 72 65 20 61 |alues th|at are a|
|00005e00| 62 6f 75 74 20 74 6f 20 | 62 65 0d 70 75 73 68 65 |bout to |be.pushe|
|00005e10| 64 20 6f 6e 20 74 68 65 | 20 73 74 61 63 6b 20 61 |d on the| stack a|
|00005e20| 6e 64 20 64 6f 20 61 6c | 6c 20 6b 69 6e 64 73 20 |nd do al|l kinds |
|00005e30| 6f 66 20 6e 65 61 74 20 | 74 68 69 6e 67 73 2e 20 |of neat |things. |
|00005e40| 20 59 6f 75 27 72 65 20 | 73 68 61 72 70 2c 20 73 | You're |sharp, s|
|00005e50| 6f 20 49 20 77 6f 6e 27 | 74 0d 62 6f 72 65 20 79 |o I won'|t.bore y|
|00005e60| 6f 75 20 77 69 74 68 20 | 61 6c 6c 20 74 68 65 20 |ou with |all the |
|00005e70| 74 68 69 6e 67 73 20 74 | 68 69 73 20 6c 65 74 73 |things t|his lets|
|00005e80| 20 79 6f 75 20 64 6f 2c | 20 49 27 6c 6c 20 6a 75 | you do,| I'll ju|
|00005e90| 73 74 20 63 75 74 20 72 | 69 67 68 74 20 74 6f 20 |st cut r|ight to |
|00005ea0| 74 68 65 0d 64 65 73 63 | 72 69 70 74 69 6f 6e 20 |the.desc|ription |
|00005eb0| 6f 66 20 48 4f 57 20 74 | 6f 20 64 6f 20 69 74 2e |of HOW t|o do it.|
|00005ec0| 2e 2e 0d 0d 54 6f 20 63 | 68 61 6e 67 65 20 74 68 |....To c|hange th|
|00005ed0| 65 20 61 63 63 75 6d 75 | 6c 61 74 6f 72 27 73 20 |e accumu|lator's |
|00005ee0| 76 61 6c 75 65 2c 20 74 | 79 70 65 20 22 61 3d 76 |value, t|ype "a=v|
|00005ef0| 61 6c 75 65 22 20 6f 6e | 20 74 68 65 20 63 6f 6d |alue" on| the com|
|00005f00| 6d 61 6e 64 20 6c 69 6e | 65 2e 0d 52 65 70 6c 61 |mand lin|e..Repla|
|00005f10| 63 65 20 22 76 61 6c 75 | 65 22 20 77 69 74 68 20 |ce "valu|e" with |
|00005f20| 74 68 65 20 68 65 78 20 | 76 61 6c 75 65 20 79 6f |the hex |value yo|
|00005f30| 75 20 77 61 6e 74 20 20 | 74 6f 20 73 74 75 66 66 |u want  |to stuff|
|00005f40| 20 69 6e 74 6f 20 74 68 | 65 20 61 63 63 75 6d 75 | into th|e accumu|
|00005f50| 6c 61 74 6f 72 2e 0d 54 | 79 70 65 20 22 78 3d 76 |lator..T|ype "x=v|
|00005f60| 61 6c 75 65 22 20 74 6f | 20 73 65 74 20 74 68 65 |alue" to| set the|
|00005f70| 20 78 20 72 65 67 69 73 | 74 65 72 2c 20 22 79 3d | x regis|ter, "y=|
|00005f80| 76 61 6c 75 65 22 20 74 | 6f 20 73 65 74 20 74 68 |value" t|o set th|
|00005f90| 65 20 79 20 72 65 67 69 | 73 74 65 72 2c 20 65 74 |e y regi|ster, et|
|00005fa0| 63 2e 0d 59 6f 75 20 63 | 61 6e 27 74 20 74 79 70 |c..You c|an't typ|
|00005fb0| 65 20 22 61 3d 78 22 20 | 74 6f 20 73 65 74 20 74 |e "a=x" |to set t|
|00005fc0| 68 65 20 61 63 63 75 6d | 75 6c 61 74 6f 72 20 74 |he accum|ulator t|
|00005fd0| 6f 20 74 68 65 20 76 61 | 6c 75 65 20 69 6e 20 74 |o the va|lue in t|
|00005fe0| 68 65 20 78 20 72 65 67 | 69 73 74 65 72 2c 0d 62 |he x reg|ister,.b|
|00005ff0| 75 74 20 73 69 6e 63 65 | 20 79 6f 75 20 63 61 6e |ut since| you can|
|00006000| 20 73 65 65 20 74 68 65 | 20 78 20 72 65 67 69 73 | see the| x regis|
|00006010| 74 65 72 27 73 20 76 61 | 6c 75 65 2c 20 74 68 69 |ter's va|lue, thi|
|00006020| 73 20 69 73 6e 27 74 20 | 74 68 61 74 20 62 69 67 |s isn't |that big|
|00006030| 20 6f 66 20 61 20 6c 6f | 73 73 2e 0d 0d 0d 43 68 | of a lo|ss....Ch|
|00006040| 65 61 70 20 54 72 69 63 | 6b 20 23 32 3a 0d 0d 49 |eap Tric|k #2:..I|
|00006050| 66 20 79 6f 75 20 61 63 | 63 69 64 65 6e 74 6c 79 |f you ac|cidently|
|00006060| 20 53 4b 49 50 20 61 6e | 20 69 6e 73 74 72 75 63 | SKIP an| instruc|
|00006070| 74 69 6f 6e 20 74 68 61 | 74 20 79 6f 75 20 64 69 |tion tha|t you di|
|00006080| 64 6e 27 74 20 6d 65 61 | 6e 20 74 6f 20 28 61 6e |dn't mea|n to (an|
|00006090| 64 20 79 6f 75 20 68 61 | 76 65 6e 27 74 0d 65 78 |d you ha|ven't.ex|
|000060a0| 65 63 75 74 65 64 20 61 | 6e 79 20 6d 6f 72 65 20 |ecuted a|ny more |
|000060b0| 73 69 6e 63 65 20 74 68 | 65 6e 29 2c 20 79 6f 75 |since th|en), you|
|000060c0| 20 63 61 6e 20 22 75 6e | 73 6b 69 70 22 20 69 74 | can "un|skip" it|
|000060d0| 20 62 79 20 65 78 69 74 | 69 6e 67 20 73 69 6e 67 | by exit|ing sing|
|000060e0| 6c 65 2d 73 74 65 70 0d | 6d 6f 64 65 2c 20 74 68 |le-step.|mode, th|
|000060f0| 65 6e 20 74 79 70 65 20 | 22 70 63 3d 76 61 6c 75 |en type |"pc=valu|
|00006100| 65 22 20 77 68 65 72 65 | 20 22 76 61 6c 75 65 22 |e" where| "value"|
|00006110| 20 69 73 20 74 68 65 20 | 61 64 64 72 65 73 73 20 | is the |address |
|00006120| 28 61 6c 6c 20 74 68 72 | 65 65 20 62 79 74 65 73 |(all thr|ee bytes|
|00006130| 20 6a 75 73 74 0d 74 6f | 20 62 65 20 73 61 66 65 | just.to| be safe|
|00006140| 29 20 74 68 61 74 20 74 | 68 65 20 73 6b 69 70 70 |) that t|he skipp|
|00006150| 65 64 20 69 6e 73 74 72 | 75 63 74 69 6f 6e 20 69 |ed instr|uction i|
|00006160| 73 20 61 74 2e 20 20 50 | 72 65 73 73 20 52 45 54 |s at.  P|ress RET|
|00006170| 55 52 4e 20 61 6e 64 20 | 74 68 65 6e 20 72 65 73 |URN and |then res|
|00006180| 75 6d 65 0d 73 69 6e 67 | 6c 65 2d 73 74 65 70 70 |ume.sing|le-stepp|
|00006190| 69 6e 67 20 28 6e 6f 74 | 69 63 65 20 74 68 61 74 |ing (not|ice that|
|000061a0| 20 79 6f 75 27 72 65 20 | 62 61 63 6b 20 61 74 20 | you're |back at |
|000061b0| 74 68 65 20 73 6b 69 70 | 70 65 64 20 69 6e 73 74 |the skip|ped inst|
|000061c0| 72 75 63 74 69 6f 6e 20 | 6e 6f 77 29 2e 0d 0d 0d |ruction |now)....|
|000061d0| 43 68 65 61 70 20 54 72 | 69 63 6b 20 23 33 3a 0d |Cheap Tr|ick #3:.|
|000061e0| 0d 46 75 64 67 69 6e 67 | 20 74 68 65 20 70 72 6f |.Fudging| the pro|
|000061f0| 67 72 61 6d 20 63 6f 75 | 6e 74 65 72 20 28 70 63 |gram cou|nter (pc|
|00006200| 3d 76 61 6c 75 65 29 20 | 77 69 6c 6c 20 6c 65 74 |=value) |will let|
|00006210| 20 79 6f 75 20 70 75 73 | 68 20 65 78 74 72 61 20 | you pus|h extra |
|00006220| 69 6e 66 6f 20 6f 6e 20 | 74 68 65 0d 73 74 61 63 |info on |the.stac|
|00006230| 6b 20 69 6e 20 63 61 73 | 65 73 20 77 68 65 72 65 |k in cas|es where|
|00006240| 20 79 6f 75 20 64 69 64 | 6e 27 74 20 70 75 73 68 | you did|n't push|
|00006250| 20 65 6e 6f 75 67 68 20 | 66 6f 72 20 61 20 63 61 | enough |for a ca|
|00006260| 6c 6c 2e 20 20 42 65 20 | 63 61 72 65 66 75 6c 20 |ll.  Be |careful |
|00006270| 77 69 74 68 0d 74 68 69 | 73 20 2d 20 79 6f 75 20 |with.thi|s - you |
|00006280| 6d 61 79 20 6e 65 65 64 | 20 74 6f 20 73 65 74 20 |may need| to set |
|00006290| 74 68 65 20 61 63 63 75 | 6d 75 6c 61 74 6f 72 20 |the accu|mulator |
|000062a0| 62 65 66 6f 72 65 20 72 | 65 2d 65 78 65 63 75 74 |before r|e-execut|
|000062b0| 69 6e 67 20 61 6e 0d 61 | 6c 72 65 61 64 79 2d 65 |ing an.a|lready-e|
|000062c0| 78 65 63 75 74 65 64 20 | 50 48 41 20 61 6e 64 20 |xecuted |PHA and |
|000062d0| 79 6f 75 20 63 6f 75 6c | 64 20 74 6f 74 61 6c 6c |you coul|d totall|
|000062e0| 79 20 74 72 61 73 68 20 | 74 68 65 20 73 74 61 63 |y trash |the stac|
|000062f0| 6b 20 69 66 20 79 6f 75 | 27 72 65 20 6e 6f 74 0d |k if you|'re not.|
|00006300| 70 61 79 69 6e 67 20 61 | 74 74 65 6e 74 69 6f 6e |paying a|ttention|
|00006310| 2e 20 20 4f 6e 65 20 70 | 6c 61 63 65 20 74 68 69 |.  One p|lace thi|
|00006320| 73 20 69 73 20 68 61 6e | 64 79 20 69 73 20 74 6f |s is han|dy is to|
|00006330| 20 63 6f 6d 70 65 6e 73 | 61 74 65 20 66 6f 72 20 | compens|ate for |
|00006340| 70 61 73 73 69 6e 67 20 | 61 0d 57 4f 52 44 20 69 |passing |a.WORD i|
|00006350| 6e 73 74 65 61 64 20 6f | 66 20 61 20 4c 4f 4e 47 |nstead o|f a LONG|
|00006360| 20 28 65 61 73 79 20 74 | 6f 20 64 6f 20 77 69 74 | (easy t|o do wit|
|00006370| 68 20 43 20 77 68 65 6e | 20 79 6f 75 27 72 65 20 |h C when| you're |
|00006380| 64 65 61 6c 69 6e 67 20 | 77 69 74 68 20 72 65 73 |dealing |with res|
|00006390| 6f 75 72 63 65 0d 49 44 | 27 73 29 2e 20 20 49 66 |ource.ID|'s).  If|
|000063a0| 20 79 6f 75 20 64 6f 6e | 27 74 20 75 6e 64 65 72 | you don|'t under|
|000063b0| 73 74 61 6e 64 20 74 68 | 69 73 20 74 72 69 63 6b |stand th|is trick|
|000063c0| 2c 20 64 6f 6e 27 74 20 | 75 73 65 20 69 74 21 0d |, don't |use it!.|
|000063d0| 0d 41 20 6d 69 6e 6f 72 | 20 6d 6f 64 69 66 69 63 |.A minor| modific|
|000063e0| 61 74 69 6f 6e 20 6f 6e | 20 74 68 69 73 20 73 74 |ation on| this st|
|000063f0| 75 6e 74 20 69 73 20 28 | 6f 62 76 69 6f 75 73 6c |unt is (|obviousl|
+--------+-------------------------+-------------------------+--------+--------+
Only 25.0 KB of data is shown above.