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MacOS 8.1

Win98

DOS

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|00000000| 0d 00 0a 0e f4 20 3e 53 | 56 43 48 41 43 4b 0d 00 |..... >S|VCHACK..|
|00000010| 14 40 f4 20 68 61 63 6b | 73 20 62 61 73 69 63 20 |.@. hack|s basic |
|00000020| 31 2e 30 34 20 74 6f 20 | 64 6f 20 70 65 65 6b 73 |1.04 to |do peeks|
|00000030| 20 28 3f 29 20 61 6e 64 | 20 70 6f 6b 65 73 20 28 | (?) and| pokes (|
|00000040| 21 29 20 69 6e 20 53 56 | 43 20 6d 6f 64 65 0d 00 |!) in SV|C mode..|
|00000050| 1e 2a f4 20 76 65 72 79 | 20 75 73 65 66 75 6c 20 |.*. very| useful |
|00000060| 77 68 65 6e 20 64 65 62 | 75 67 67 69 6e 67 20 68 |when deb|ugging h|
|00000070| 61 72 64 77 61 72 65 21 | 0d 00 28 4c f4 20 63 6f |ardware!|..(L. co|
|00000080| 70 69 65 73 20 62 61 73 | 69 63 20 66 72 6f 6d 20 |pies bas|ic from |
|00000090| 52 4f 4d 20 28 6f 72 20 | 52 41 4d 29 2c 20 61 6e |ROM (or |RAM), an|
|000000a0| 64 20 73 61 76 65 73 20 | 6d 6f 64 69 66 69 65 64 |d saves |modified|
|000000b0| 20 76 65 72 73 69 6f 6e | 20 61 73 20 22 53 56 43 | version| as "SVC|
|000000c0| 42 41 53 22 0d 00 32 04 | 0d 00 3c 26 c8 99 22 4f |BAS"..2.|..<&.."O|
|000000d0| 53 5f 4d 6f 64 75 6c 65 | 22 2c 31 38 2c 22 42 41 |S_Module|",18,"BA|
|000000e0| 53 49 43 22 20 b8 20 2c | 2c 2c 61 64 72 25 0d 00 |SIC" . ,|,,adr%..|
|000000f0| 46 13 6c 65 6e 67 74 68 | 25 3d 61 64 72 25 21 2d |F.length|%=adr%!-|
|00000100| 34 0d 00 50 31 e7 20 6c | 65 6e 67 74 68 25 3c 3e |4..P1. l|ength%<>|
|00000110| 26 46 35 34 34 20 85 20 | 30 2c 22 54 68 69 73 20 |&F544 . |0,"This |
|00000120| 61 69 6e 27 74 20 42 61 | 73 69 63 20 31 2e 30 34 |ain't Ba|sic 1.04|
|00000130| 21 22 0d 00 5a 17 de 20 | 62 75 66 25 20 6c 65 6e |!"..Z.. |buf% len|
|00000140| 67 74 68 25 2b 26 31 30 | 30 0d 00 64 2b e3 20 41 |gth%+&10|0..d+. A|
|00000150| 25 3d 30 20 b8 20 6c 65 | 6e 67 74 68 25 2d 34 20 |%=0 . le|ngth%-4 |
|00000160| 88 34 3a 41 25 21 62 75 | 66 25 3d 41 25 21 61 64 |.4:A%!bu|f%=A%!ad|
|00000170| 72 25 3a ed 0d 00 6e 15 | 70 74 72 25 3d 62 75 66 |r%:...n.|ptr%=buf|
|00000180| 25 2b 6c 65 6e 67 74 68 | 25 0d 00 78 13 73 72 63 |%+length|%..x.src|
|00000190| 25 3d 62 75 66 25 2b 26 | 34 33 46 38 0d 00 82 2c |%=buf%+&|43F8...,|
|000001a0| e3 41 3d 34 20 b8 20 37 | 20 88 33 20 3a 20 50 25 |.A=4 . 7| .3 : P%|
|000001b0| 3d 6c 65 6e 67 74 68 25 | 3a 4f 25 3d 62 75 66 25 |=length%|:O%=buf%|
|000001c0| 2b 6c 65 6e 67 74 68 25 | 0d 00 8c 09 5b 4f 50 54 |+length%|....[OPT|
|000001d0| 41 0d 00 96 0a 2e 72 64 | 62 79 74 0d 00 a0 15 53 |A.....rd|byt....S|
|000001e0| 57 49 20 22 58 4f 53 5f | 45 6e 74 65 72 4f 53 22 |WI "XOS_|EnterOS"|
|000001f0| 0d 00 aa 10 4c 44 52 42 | 20 52 30 2c 5b 52 30 5d |....LDRB| R0,[R0]|
|00000200| 0d 00 b4 0a 2e 72 64 6f | 75 74 0d 00 be 0e 54 45 |.....rdo|ut....TE|
|00000210| 51 50 20 50 43 2c 23 30 | 0d 00 c8 12 4d 4f 56 53 |QP PC,#0|....MOVS|
|00000220| 20 52 39 2c 23 31 3c 3c | 33 30 0d 00 d2 0e 4d 4f | R9,#1<<|30....MO|
|00000230| 56 20 50 43 2c 52 31 34 | 0d 00 dc 04 0d 00 e6 0a |V PC,R14|........|
|00000240| 2e 72 64 77 72 64 0d 00 | f0 15 53 57 49 20 22 58 |.rdwrd..|..SWI "X|
|00000250| 4f 53 5f 45 6e 74 65 72 | 4f 53 22 0d 00 fa 0f 80 |OS_Enter|OS".....|
|00000260| 53 20 52 32 2c 52 30 2c | 23 33 0d 01 04 11 4c 44 |S R2,R0,|#3....LD|
|00000270| 52 45 51 20 52 30 2c 5b | 52 30 5d 0d 01 0e 0d 42 |REQ R0,[|R0]....B|
|00000280| 45 51 20 72 64 6f 75 74 | 0d 01 18 10 5c 6e 6f 6e |EQ rdout|....\non|
|00000290| 20 61 6c 69 67 6e 65 64 | 0d 01 22 10 42 49 43 20 | aligned|..".BIC |
|000002a0| 52 30 2c 52 30 2c 23 33 | 0d 01 2c 14 4c 44 4d 49 |R0,R0,#3|..,.LDMI|
|000002b0| 41 20 52 30 21 2c 7b 52 | 30 2c 31 7d 0d 01 36 13 |A R0!,{R|0,1}..6.|
|000002c0| 4d 4f 56 20 52 32 2c 52 | 32 2c 4c 53 4c 23 33 0d |MOV R2,R|2,LSL#3.|
|000002d0| 01 40 14 4d 4f 56 20 52 | 30 2c 52 30 2c 4c 53 52 |.@.MOV R|0,R0,LSR|
|000002e0| 20 52 32 0d 01 4a 11 52 | 53 42 20 52 32 2c 52 32 | R2..J.R|SB R2,R2|
|000002f0| 2c 23 33 32 0d 01 54 16 | 84 52 20 52 30 2c 52 30 |,#32..T.|.R R0,R0|
|00000300| 2c 52 31 2c 4c 53 4c 20 | 52 32 0d 01 5e 0b 42 20 |,R1,LSL |R2..^.B |
|00000310| 72 64 6f 75 74 0d 01 68 | 04 0d 01 72 04 0d 01 7c |rdout..h|...r...||
|00000320| 0a 2e 77 72 62 79 74 0d | 01 86 15 53 57 49 20 22 |..wrbyt.|...SWI "|
|00000330| 58 4f 53 5f 45 6e 74 65 | 72 4f 53 22 0d 01 90 10 |XOS_Ente|rOS"....|
|00000340| 53 54 52 42 20 52 30 2c | 5b 52 34 5d 0d 01 9a 04 |STRB R0,|[R4]....|
|00000350| 0d 01 a4 0e 54 45 51 50 | 20 50 43 2c 23 30 0d 01 |....TEQP| PC,#0..|
|00000360| ae 09 42 4e 56 20 30 0d | 01 b8 0e 4d 4f 56 20 50 |..BNV 0.|...MOV P|
|00000370| 43 2c 52 31 34 0d 01 c2 | 04 0d 01 cc 0a 2e 77 72 |C,R14...|......wr|
|00000380| 77 72 64 0d 01 d6 15 53 | 57 49 20 22 58 4f 53 5f |wrd....S|WI "XOS_|
|00000390| 45 6e 74 65 72 4f 53 22 | 0d 01 e0 0d 54 53 54 20 |EnterOS"|....TST |
|000003a0| 52 34 2c 23 33 0d 01 ea | 11 53 54 52 45 51 20 52 |R4,#3...|.STREQ R|
|000003b0| 30 2c 5b 52 34 5d 0d 01 | f4 12 53 54 52 4e 45 42 |0,[R4]..|..STRNEB|
|000003c0| 20 52 30 2c 5b 52 34 5d | 0d 01 fe 16 4d 4f 56 4e | R0,[R4]|....MOVN|
|000003d0| 45 20 52 32 2c 52 30 2c | 4c 53 52 23 32 34 0d 02 |E R2,R0,|LSR#24..|
|000003e0| 08 15 53 54 52 4e 45 42 | 20 52 32 2c 5b 52 34 2c |..STRNEB| R2,[R4,|
|000003f0| 23 33 5d 0d 02 12 16 4d | 4f 56 4e 45 20 52 32 2c |#3]....M|OVNE R2,|
|00000400| 52 30 2c 4c 53 52 23 31 | 36 0d 02 1c 15 53 54 52 |R0,LSR#1|6....STR|
|00000410| 4e 45 42 20 52 32 2c 5b | 52 34 2c 23 32 5d 0d 02 |NEB R2,[|R4,#2]..|
|00000420| 26 15 4d 4f 56 4e 45 20 | 52 32 2c 52 30 2c 4c 53 |&.MOVNE |R2,R0,LS|
|00000430| 52 23 38 0d 02 30 15 53 | 54 52 4e 45 42 20 52 32 |R#8..0.S|TRNEB R2|
|00000440| 2c 5b 52 34 2c 23 31 5d | 0d 02 3a 0e 54 45 51 50 |,[R4,#1]|..:.TEQP|
|00000450| 20 50 43 2c 23 30 0d 02 | 44 09 42 4e 56 20 30 0d | PC,#0..|D.BNV 0.|
|00000460| 02 4e 0e 4d 4f 56 20 50 | 43 2c 52 31 34 0d 02 58 |.N.MOV P|C,R14..X|
|00000470| 04 0d 02 62 04 0d 02 6c | 07 5d 3a ed 0d 02 76 04 |...b...l|.]:...v.|
|00000480| 0d 02 80 0b 6c 65 6e 25 | 3d 50 25 0d 02 8a 31 50 |....len%|=P%...1P|
|00000490| 25 3d 26 34 33 46 38 20 | 3a 20 4f 25 3d 62 75 66 |%=&43F8 |: O%=buf|
|000004a0| 25 2b 26 34 33 46 38 20 | 3a 20 5b 4f 50 54 37 20 |%+&43F8 |: [OPT7 |
|000004b0| 3a 20 42 20 72 64 62 79 | 74 20 3a 5d 0d 02 94 31 |: B rdby|t :]...1|
|000004c0| 50 25 3d 26 34 34 30 34 | 20 3a 20 4f 25 3d 62 75 |P%=&4404| : O%=bu|
|000004d0| 66 25 2b 26 34 34 30 34 | 20 3a 20 5b 4f 50 54 37 |f%+&4404| : [OPT7|
|000004e0| 20 3a 20 42 20 72 64 77 | 72 64 20 3a 5d 0d 02 9e | : B rdw|rd :]...|
|000004f0| 31 50 25 3d 26 38 38 34 | 38 20 3a 20 4f 25 3d 62 |1P%=&884|8 : O%=b|
|00000500| 75 66 25 2b 26 38 38 34 | 38 20 3a 20 5b 4f 50 54 |uf%+&884|8 : [OPT|
|00000510| 37 20 3a 20 42 20 77 72 | 77 72 64 20 3a 5d 0d 02 |7 : B wr|wrd :]..|
|00000520| a8 31 50 25 3d 26 38 38 | 36 43 20 3a 20 4f 25 3d |.1P%=&88|6C : O%=|
|00000530| 62 75 66 25 2b 26 38 38 | 36 43 20 3a 20 5b 4f 50 |buf%+&88|6C : [OP|
|00000540| 54 37 20 3a 20 42 20 77 | 72 62 79 74 20 3a 5d 0d |T7 : B w|rbyt :].|
|00000550| 02 b2 04 0d 02 bc 30 c8 | 99 22 4f 53 5f 46 69 6c |......0.|."OS_Fil|
|00000560| 65 22 2c 31 30 2c 22 53 | 56 43 42 41 53 22 2c 26 |e",10,"S|VCBAS",&|
|00000570| 46 46 41 2c 2c 62 75 66 | 25 2c 62 75 66 25 2b 6c |FFA,,buf|%,buf%+l|
|00000580| 65 6e 25 0d ff          |                         |en%..   |        |
+--------+-------------------------+-------------------------+--------+--------+