home *** CD-ROM | disk | FTP | other *** search
MacBinary | 1994-10-19 | 32.4 KB | [ONLN/HLX2] |
open in:
MacOS 8.1
|
Win98
|
DOS
browse contents |
view JSON data
|
view as text
This file was processed as: MacBinary
(archive/macBinary).
Confidence | Program | Detection | Match Type | Support
|
---|
10%
| dexvert
| MacBinary (archive/macBinary)
| fallback
| Supported |
100%
| file
| MacBinary II, inited, Fri Oct 14 11:24:52 1994, modified Wed Oct 19 11:29:16 1994, creator 'HLX2', type 'ONLN', 30853 bytes "PS03 Deferred Task Traps" Hewlett-Packard Graphics Language, starting with "PS 3 - Deferred Task Traps, Truths, and Tips" with "Processes⇥", at 0x7905 2003 bytes resource Hewlett-Packard Graphics Language, starting with "PS 3 - Deferred Task Traps, Truths, and Tips" with "Processes⇥"
| default (weak)
| |
99%
| file
| data
| default
| |
100%
| TrID
| MacBinary 2
| default (weak)
| |
100%
| dexmagic
| Picasso 64 Image
| default (weak)
| |
100%
| siegfried
| fmt/1762 MacBinary (II)
| default
| |
100%
| lsar
| MacBinary
| default
|
|
id metadata |
---|
key | value |
---|
macFileType | [ONLN] |
macFileCreator | [HLX2] |
hex view+--------+-------------------------+-------------------------+--------+--------+
|00000000| 00 18 50 53 30 33 20 44 | 65 66 65 72 72 65 64 20 |..PS03 D|eferred |
|00000010| 54 61 73 6b 20 54 72 61 | 70 73 00 00 00 00 00 00 |Task Tra|ps......|
|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 4f 4e 4c 4e 48 4c 58 | 32 01 00 00 00 00 00 00 |.ONLNHLX|2.......|
|00000050| 00 00 00 00 00 78 85 00 | 00 07 d3 aa c4 53 44 aa |.....x..|.....SD.|
|00000060| ca eb cc 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 07 76 00 00 |........|.....v..|
|00000080| 50 53 20 33 20 2d 20 44 | 65 66 65 72 72 65 64 20 |PS 3 - D|eferred |
|00000090| 54 61 73 6b 20 54 72 61 | 70 73 2c 20 54 72 75 74 |Task Tra|ps, Trut|
|000000a0| 68 73 2c 20 61 6e 64 20 | 54 69 70 73 0d 50 72 6f |hs, and |Tips.Pro|
|000000b0| 63 65 73 73 65 73 09 0d | 57 72 69 74 74 65 6e 20 |cesses..|Written |
|000000c0| 62 79 3a 09 4a 69 6d 20 | 4c 75 74 68 65 72 09 4a |by:.Jim |Luther.J|
|000000d0| 75 6c 79 20 31 39 39 32 | 0d 54 68 69 73 20 54 65 |uly 1992|.This Te|
|000000e0| 63 68 6e 69 63 61 6c 20 | 4e 6f 74 65 20 73 68 6f |chnical |Note sho|
|000000f0| 77 73 20 68 6f 77 20 74 | 6f 20 64 65 74 65 72 6d |ws how t|o determ|
|00000100| 69 6e 65 20 77 68 65 6e | 20 74 68 65 20 44 65 66 |ine when| the Def|
|00000110| 65 72 72 65 64 20 54 61 | 73 6b 20 4d 61 6e 61 67 |erred Ta|sk Manag|
|00000120| 65 72 20 69 73 20 61 76 | 61 69 6c 61 62 6c 65 2c |er is av|ailable,|
|00000130| 20 70 6f 69 6e 74 73 20 | 6f 75 74 20 61 20 63 6f | points |out a co|
|00000140| 6d 70 61 74 69 62 69 6c | 69 74 79 20 69 73 73 75 |mpatibil|ity issu|
|00000150| 65 20 77 69 74 68 20 74 | 68 65 20 4d 61 63 69 6e |e with t|he Macin|
|00000160| 74 6f 73 68 20 50 6c 75 | 73 2c 20 65 78 70 6c 61 |tosh Plu|s, expla|
|00000170| 69 6e 73 20 68 6f 77 20 | 61 6e 64 20 77 68 65 6e |ins how |and when|
|00000180| 20 64 65 66 65 72 72 65 | 64 20 74 61 73 6b 73 20 | deferre|d tasks |
|00000190| 61 72 65 20 63 61 6c 6c | 65 64 2c 20 61 6e 64 20 |are call|ed, and |
|000001a0| 73 68 6f 77 73 20 68 6f | 77 20 74 6f 20 61 63 63 |shows ho|w to acc|
|000001b0| 65 73 73 20 74 68 65 20 | 64 74 50 61 72 6d 20 70 |ess the |dtParm p|
|000001c0| 61 72 61 6d 65 74 65 72 | 20 66 72 6f 6d 20 64 65 |arameter| from de|
|000001d0| 66 65 72 72 65 64 20 74 | 61 73 6b 73 20 77 72 69 |ferred t|asks wri|
|000001e0| 74 74 65 6e 20 69 6e 20 | 43 20 61 6e 64 20 50 61 |tten in |C and Pa|
|000001f0| 73 63 61 6c 2e 0d 43 6f | 6e 74 72 61 72 79 20 74 |scal..Co|ntrary t|
|00000200| 6f 20 61 20 62 65 6c 69 | 65 66 20 73 74 61 72 74 |o a beli|ef start|
|00000210| 65 64 20 62 79 20 61 20 | 52 65 61 64 65 72 d5 73 |ed by a |Reader.s|
|00000220| 20 47 75 69 64 65 20 6e | 6f 74 65 20 69 6e 20 49 | Guide n|ote in I|
|00000230| 6e 73 69 64 65 20 4d 61 | 63 69 6e 74 6f 73 68 2c |nside Ma|cintosh,|
|00000240| 20 74 68 65 20 44 65 66 | 65 72 72 65 64 20 54 61 | the Def|erred Ta|
|00000250| 73 6b 20 4d 61 6e 61 67 | 65 72 20 69 73 20 75 73 |sk Manag|er is us|
|00000260| 65 66 75 6c 20 66 6f 72 | 20 61 6c 6c 20 6c 65 6e |eful for| all len|
|00000270| 67 74 68 79 20 69 6e 74 | 65 72 72 75 70 74 20 74 |gthy int|errupt t|
|00000280| 69 6d 65 20 74 61 73 6b | 73 2c 20 65 76 65 6e 20 |ime task|s, even |
|00000290| 74 68 6f 73 65 20 6e 6f | 74 20 69 6e 69 74 69 61 |those no|t initia|
|000002a0| 74 65 64 20 62 79 20 73 | 6c 6f 74 20 63 61 72 64 |ted by s|lot card|
|000002b0| 73 2e 20 20 44 65 66 65 | 72 72 69 6e 67 20 61 20 |s. Defe|rring a |
|000002c0| 74 61 73 6b 20 69 73 20 | 75 73 65 66 75 6c 20 61 |task is |useful a|
|000002d0| 6e 79 74 69 6d 65 20 69 | 6e 74 65 72 72 75 70 74 |nytime i|nterrupt|
|000002e0| 20 74 69 6d 65 20 63 6f | 64 65 20 28 74 68 61 74 | time co|de (that|
|000002f0| 20 69 6e 63 6c 75 64 65 | 73 20 63 6f 6d 70 6c 65 | include|s comple|
|00000300| 74 69 6f 6e 20 72 6f 75 | 74 69 6e 65 73 2c 20 54 |tion rou|tines, T|
|00000310| 69 6d 65 20 4d 61 6e 61 | 67 65 72 20 74 61 73 6b |ime Mana|ger task|
|00000320| 73 2c 20 65 74 63 2e 29 | 20 69 73 20 67 6f 69 6e |s, etc.)| is goin|
|00000330| 67 20 74 6f 20 70 65 72 | 66 6f 72 6d 20 61 20 6c |g to per|form a l|
|00000340| 65 6e 67 74 68 79 20 74 | 61 73 6b 20 74 68 61 74 |engthy t|ask that|
|00000350| 20 63 61 6e 20 62 65 20 | 61 63 63 6f 6d 70 6c 69 | can be |accompli|
|00000360| 73 68 65 64 20 77 69 74 | 68 20 69 6e 74 65 72 72 |shed wit|h interr|
|00000370| 75 70 74 73 20 65 6e 61 | 62 6c 65 64 20 28 70 72 |upts ena|bled (pr|
|00000380| 6f 63 65 73 73 6f 72 20 | 70 72 69 6f 72 69 74 79 |ocessor |priority|
|00000390| 20 6c 65 76 65 6c 20 30 | 29 2e 20 20 54 68 69 73 | level 0|). This|
|000003a0| 20 6e 6f 74 65 20 63 6f | 6e 74 61 69 6e 73 20 69 | note co|ntains i|
|000003b0| 6e 66 6f 72 6d 61 74 69 | 6f 6e 20 62 65 79 6f 6e |nformati|on beyon|
|000003c0| 64 20 74 68 61 74 20 69 | 6e 63 6c 75 64 65 64 20 |d that i|ncluded |
|000003d0| 69 6e 20 49 6e 73 69 64 | 65 20 4d 61 63 69 6e 74 |in Insid|e Macint|
|000003e0| 6f 73 68 20 74 68 61 74 | 20 79 6f 75 20 6d 61 79 |osh that| you may|
|000003f0| 20 66 69 6e 64 20 75 73 | 65 66 75 6c 20 77 68 65 | find us|eful whe|
|00000400| 6e 20 75 73 69 6e 67 20 | 64 65 66 65 72 72 65 64 |n using |deferred|
|00000410| 20 74 61 73 6b 73 2e 0d | 57 68 65 6e 20 79 6f 75 | tasks..|When you|
|00000420| 20 63 61 6e 20 75 73 65 | 20 74 68 65 20 44 65 66 | can use| the Def|
|00000430| 65 72 72 65 64 20 54 61 | 73 6b 20 4d 61 6e 61 67 |erred Ta|sk Manag|
|00000440| 65 72 0d 41 70 70 6c 69 | 63 61 74 69 6f 6e 73 20 |er.Appli|cations |
|00000450| 63 61 6e 6e 6f 74 20 61 | 6c 77 61 79 73 20 64 65 |cannot a|lways de|
|00000460| 70 65 6e 64 20 6f 6e 20 | 68 61 76 69 6e 67 20 74 |pend on |having t|
|00000470| 68 65 20 73 65 72 76 69 | 63 65 73 20 6f 66 20 74 |he servi|ces of t|
|00000480| 68 65 20 44 65 66 65 72 | 72 65 64 20 54 61 73 6b |he Defer|red Task|
|00000490| 20 4d 61 6e 61 67 65 72 | 2e 20 20 49 6e 20 70 61 | Manager|. In pa|
|000004a0| 72 74 69 63 75 6c 61 72 | 2c 20 74 68 65 20 44 65 |rticular|, the De|
|000004b0| 66 65 72 72 65 64 20 54 | 61 73 6b 20 4d 61 6e 61 |ferred T|ask Mana|
|000004c0| 67 65 72 20 69 73 20 6e | 6f 74 20 61 76 61 69 6c |ger is n|ot avail|
|000004d0| 61 62 6c 65 20 6f 6e 20 | 74 68 65 20 4d 61 63 69 |able on |the Maci|
|000004e0| 6e 74 6f 73 68 20 50 6c | 75 73 20 61 6e 64 20 4d |ntosh Pl|us and M|
|000004f0| 61 63 69 6e 74 6f 73 68 | 20 53 45 20 72 75 6e 6e |acintosh| SE runn|
|00000500| 69 6e 67 20 4d 61 63 69 | 6e 74 6f 73 68 20 53 79 |ing Maci|ntosh Sy|
|00000510| 73 74 65 6d 20 36 2e 20 | 20 54 68 65 72 65 20 69 |stem 6. | There i|
|00000520| 73 20 61 6c 73 6f 20 6e | 6f 20 73 75 70 70 6f 72 |s also n|o suppor|
|00000530| 74 20 66 6f 72 20 74 68 | 65 20 44 65 66 65 72 72 |t for th|e Deferr|
|00000540| 65 64 20 54 61 73 6b 20 | 4d 61 6e 61 67 65 72 20 |ed Task |Manager |
|00000550| 69 6e 20 76 65 72 73 69 | 6f 6e 73 20 6f 66 20 41 |in versi|ons of A|
|00000560| 2f 55 58 20 20 70 72 69 | 6f 72 20 74 6f 20 76 65 |/UX pri|or to ve|
|00000570| 72 73 69 6f 6e 20 33 2e | 30 2e 20 20 4d 61 63 69 |rsion 3.|0. Maci|
|00000580| 6e 74 6f 73 68 20 53 79 | 73 74 65 6d 20 37 20 61 |ntosh Sy|stem 7 a|
|00000590| 64 64 73 20 74 68 65 20 | 44 65 66 65 72 72 65 64 |dds the |Deferred|
|000005a0| 20 54 61 73 6b 20 4d 61 | 6e 61 67 65 72 20 74 6f | Task Ma|nager to|
|000005b0| 20 74 68 65 20 4d 61 63 | 69 6e 74 6f 73 68 20 50 | the Mac|intosh P|
|000005c0| 6c 75 73 20 61 6e 64 20 | 4d 61 63 69 6e 74 6f 73 |lus and |Macintos|
|000005d0| 68 20 53 45 2e 0d 59 6f | 75 20 73 68 6f 75 6c 64 |h SE..Yo|u should|
|000005e0| 20 61 6c 77 61 79 73 20 | 63 68 65 63 6b 20 74 6f | always |check to|
|000005f0| 20 6d 61 6b 65 20 73 75 | 72 65 20 74 68 65 20 44 | make su|re the D|
|00000600| 65 66 65 72 72 65 64 20 | 54 61 73 6b 20 4d 61 6e |eferred |Task Man|
|00000610| 61 67 65 72 20 69 73 20 | 61 76 61 69 6c 61 62 6c |ager is |availabl|
|00000620| 65 20 77 69 74 68 20 74 | 68 65 20 66 6f 6c 6c 6f |e with t|he follo|
|00000630| 77 69 6e 67 20 63 6f 64 | 65 20 77 68 69 63 68 20 |wing cod|e which |
|00000640| 63 68 65 63 6b 73 20 66 | 6f 72 20 74 68 65 20 65 |checks f|or the e|
|00000650| 78 69 73 74 65 6e 63 65 | 20 6f 66 20 74 68 65 20 |xistence| of the |
|00000660| 5f 44 54 49 6e 73 74 61 | 6c 6c 20 74 72 61 70 2e |_DTInsta|ll trap.|
|00000670| 0d 49 6e 20 50 61 73 63 | 61 6c 3a 0d 20 20 20 20 |.In Pasc|al:. |
|00000680| 67 48 61 73 44 65 66 65 | 72 72 65 64 54 61 73 6b |gHasDefe|rredTask|
|00000690| 73 20 3a 3d 20 54 72 61 | 70 41 76 61 69 6c 61 62 |s := Tra|pAvailab|
|000006a0| 6c 65 28 5f 44 54 49 6e | 73 74 61 6c 6c 29 3b 0d |le(_DTIn|stall);.|
|000006b0| 20 20 20 20 7b 73 65 65 | 20 49 6e 73 69 64 65 20 | {see| Inside |
|000006c0| 4d 61 63 69 6e 74 6f 73 | 68 20 56 6f 6c 75 6d 65 |Macintos|h Volume|
|000006d0| 20 56 49 20 43 68 61 70 | 74 65 72 20 33 20 66 6f | VI Chap|ter 3 fo|
|000006e0| 72 20 54 72 61 70 41 76 | 61 69 6c 61 62 6c 65 20 |r TrapAv|ailable |
|000006f0| 66 75 6e 63 74 69 6f 6e | 20 7d 0d 49 6e 20 43 3a |function| }.In C:|
|00000700| 0d 20 20 20 20 67 48 61 | 73 44 65 66 65 72 72 65 |. gHa|sDeferre|
|00000710| 64 54 61 73 6b 73 20 3d | 20 54 72 61 70 41 76 61 |dTasks =| TrapAva|
|00000720| 69 6c 61 62 6c 65 28 5f | 44 54 49 6e 73 74 61 6c |ilable(_|DTInstal|
|00000730| 6c 29 3b 0d 20 20 20 20 | 7b 73 65 65 20 49 6e 73 |l);. |{see Ins|
|00000740| 69 64 65 20 4d 61 63 69 | 6e 74 6f 73 68 20 56 6f |ide Maci|ntosh Vo|
|00000750| 6c 75 6d 65 20 56 49 20 | 43 68 61 70 74 65 72 20 |lume VI |Chapter |
|00000760| 33 20 66 6f 72 20 54 72 | 61 70 41 76 61 69 6c 61 |3 for Tr|apAvaila|
|00000770| 62 6c 65 20 66 75 6e 63 | 74 69 6f 6e 20 7d 0d 44 |ble func|tion }.D|
|00000780| 65 66 65 72 72 65 64 20 | 54 61 73 6b 73 20 6f 6e |eferred |Tasks on|
|00000790| 20 74 68 65 20 4d 61 63 | 69 6e 74 6f 73 68 20 50 | the Mac|intosh P|
|000007a0| 6c 75 73 0d 41 73 20 74 | 68 65 20 63 6f 6d 70 61 |lus.As t|he compa|
|000007b0| 74 69 62 69 6c 69 74 79 | 20 63 68 61 70 74 65 72 |tibility| chapter|
|000007c0| 20 6f 66 20 49 6e 73 69 | 64 65 20 4d 61 63 69 6e | of Insi|de Macin|
|000007d0| 74 6f 73 68 20 56 6f 6c | 75 6d 65 20 56 49 20 61 |tosh Vol|ume VI a|
|000007e0| 64 76 69 73 65 73 2c 20 | d2 c9 79 6f 75 20 73 68 |dvises, |..you sh|
|000007f0| 6f 75 6c 64 20 74 72 79 | 20 74 6f 20 61 76 6f 69 |ould try| to avoi|
|00000800| 64 20 65 76 65 6e 20 77 | 65 6c 6c 2d 6b 6e 6f 77 |d even w|ell-know|
|00000810| 6e 20 67 6c 6f 62 61 6c | 20 76 61 72 69 61 62 6c |n global| variabl|
|00000820| 65 73 20 62 65 63 61 75 | 73 65 20 74 68 65 79 20 |es becau|se they |
|00000830| 6d 61 79 20 6e 6f 74 20 | 62 65 20 61 76 61 69 6c |may not |be avail|
|00000840| 61 62 6c 65 20 69 6e 20 | 61 6c 6c 20 65 6e 76 69 |able in |all envi|
|00000850| 72 6f 6e 6d 65 6e 74 73 | 20 6f 72 20 69 6e 20 74 |ronments| or in t|
|00000860| 68 65 20 66 75 74 75 72 | 65 2e d3 20 20 48 65 72 |he futur|e.. Her|
|00000870| 65 d5 73 20 61 20 67 6f | 6f 64 20 65 78 61 6d 70 |e.s a go|od examp|
|00000880| 6c 65 2e 0d 41 6c 74 68 | 6f 75 67 68 20 44 54 49 |le..Alth|ough DTI|
|00000890| 6e 73 74 61 6c 6c 20 69 | 73 20 61 76 61 69 6c 61 |nstall i|s availa|
|000008a0| 62 6c 65 20 6f 6e 20 61 | 6c 6c 20 4d 61 63 69 6e |ble on a|ll Macin|
|000008b0| 74 6f 73 68 65 73 20 72 | 75 6e 6e 69 6e 67 20 53 |toshes r|unning S|
|000008c0| 79 73 74 65 6d 20 37 2c | 20 74 68 65 20 70 61 74 |ystem 7,| the pat|
|000008d0| 63 68 20 74 68 61 74 20 | 61 64 64 65 64 20 74 68 |ch that |added th|
|000008e0| 65 20 44 65 66 65 72 72 | 65 64 20 54 61 73 6b 20 |e Deferr|ed Task |
|000008f0| 4d 61 6e 61 67 65 72 20 | 74 6f 20 74 68 65 20 4d |Manager |to the M|
|00000900| 61 63 69 6e 74 6f 73 68 | 20 50 6c 75 73 20 63 6f |acintosh| Plus co|
|00000910| 75 6c 64 20 6e 6f 74 20 | 75 73 65 20 74 68 65 20 |uld not |use the |
|00000920| 6c 6f 77 2d 6d 65 6d 6f | 72 79 20 67 6c 6f 62 61 |low-memo|ry globa|
|00000930| 6c 73 20 44 54 51 75 65 | 75 65 20 28 74 68 65 20 |ls DTQue|ue (the |
|00000940| 64 65 66 65 72 72 65 64 | 20 74 61 73 6b 20 71 75 |deferred| task qu|
|00000950| 65 75 65 20 68 65 61 64 | 65 72 29 20 61 6e 64 20 |eue head|er) and |
|00000960| 4a 44 54 49 6e 73 74 61 | 6c 6c 20 28 74 68 65 20 |JDTInsta|ll (the |
|00000970| 6a 75 6d 70 20 76 65 63 | 74 6f 72 20 66 6f 72 20 |jump vec|tor for |
|00000980| 74 68 65 20 44 54 49 6e | 73 74 61 6c 6c 20 72 6f |the DTIn|stall ro|
|00000990| 75 74 69 6e 65 29 2e 20 | 20 4f 6e 20 74 68 65 20 |utine). | On the |
|000009a0| 4d 61 63 69 6e 74 6f 73 | 68 20 50 6c 75 73 2c 20 |Macintos|h Plus, |
|000009b0| 74 68 65 20 71 75 65 75 | 65 20 68 65 61 64 65 72 |the queu|e header|
|000009c0| 20 75 73 65 64 20 66 6f | 72 20 64 65 66 65 72 72 | used fo|r deferr|
|000009d0| 65 64 20 74 61 73 6b 73 | 20 69 73 20 70 72 69 76 |ed tasks| is priv|
|000009e0| 61 74 65 20 61 6e 64 20 | 74 68 65 72 65 20 69 73 |ate and |there is|
|000009f0| 20 6e 6f 20 6a 75 6d 70 | 20 76 65 63 74 6f 72 20 | no jump| vector |
|00000a00| 74 6f 20 74 68 65 20 44 | 54 49 6e 73 74 61 6c 6c |to the D|TInstall|
|00000a10| 20 72 6f 75 74 69 6e 65 | 2e 20 20 44 6f 6e d5 74 | routine|. Don.t|
|00000a20| 20 75 73 65 20 44 54 51 | 75 65 75 65 20 6f 72 20 | use DTQ|ueue or |
|00000a30| 4a 44 54 49 6e 73 74 61 | 6c 6c 20 6f 6e 20 74 68 |JDTInsta|ll on th|
|00000a40| 65 20 4d 61 63 69 6e 74 | 6f 73 68 20 50 6c 75 73 |e Macint|osh Plus|
|00000a50| 2e 0d 48 6f 77 20 61 6e | 64 20 77 68 65 6e 20 74 |..How an|d when t|
|00000a60| 68 65 20 44 65 66 65 72 | 72 65 64 20 54 61 73 6b |he Defer|red Task|
|00000a70| 20 4d 61 6e 61 67 65 72 | 20 63 61 6c 6c 73 20 64 | Manager| calls d|
|00000a80| 65 66 65 72 72 65 64 20 | 74 61 73 6b 73 0d 53 69 |eferred |tasks.Si|
|00000a90| 6e 63 65 20 75 6e 64 65 | 72 73 74 61 6e 64 69 6e |nce unde|rstandin|
|00000aa0| 67 20 68 6f 77 20 73 6f | 6d 65 74 68 69 6e 67 20 |g how so|mething |
|00000ab0| 77 6f 72 6b 73 20 75 73 | 75 61 6c 6c 79 20 61 6e |works us|ually an|
|00000ac0| 73 77 65 72 73 20 6d 6f | 73 74 20 71 75 65 73 74 |swers mo|st quest|
|00000ad0| 69 6f 6e 73 20 61 62 6f | 75 74 20 69 74 2c 20 74 |ions abo|ut it, t|
|00000ae0| 68 69 73 20 6e 6f 74 65 | 20 67 69 76 65 73 20 61 |his note| gives a|
|00000af0| 20 63 6f 6d 70 6c 65 74 | 65 20 65 78 70 6c 61 6e | complet|e explan|
|00000b00| 61 74 69 6f 6e 20 6f 66 | 20 68 6f 77 20 64 65 66 |ation of| how def|
|00000b10| 65 72 72 65 64 20 74 61 | 73 6b 73 20 67 65 74 20 |erred ta|sks get |
|00000b20| 63 61 6c 6c 65 64 2e 20 | 20 49 d5 6c 6c 20 73 74 |called. | I.ll st|
|00000b30| 61 72 74 20 77 69 74 68 | 20 74 68 65 20 6f 63 63 |art with| the occ|
|00000b40| 75 72 72 65 6e 63 65 20 | 6f 66 20 61 6e 20 69 6e |urrence |of an in|
|00000b50| 74 65 72 72 75 70 74 2e | 0d 57 68 65 6e 20 61 6e |terrupt.|.When an|
|00000b60| 20 69 6e 74 65 72 72 75 | 70 74 20 6f 63 63 75 72 | interru|pt occur|
|00000b70| 73 2c 20 74 68 65 20 70 | 72 6f 63 65 73 73 6f 72 |s, the p|rocessor|
|00000b80| 20 73 74 6f 70 73 20 65 | 78 65 63 75 74 69 6e 67 | stops e|xecuting|
|00000b90| 20 74 68 65 20 63 75 72 | 72 65 6e 74 20 70 72 6f | the cur|rent pro|
|00000ba0| 67 72 61 6d 20 61 6e 64 | 20 63 6f 6e 74 72 6f 6c |gram and| control|
|00000bb0| 20 69 73 20 70 61 73 73 | 65 64 20 74 6f 20 74 68 | is pass|ed to th|
|00000bc0| 65 20 4d 61 63 69 6e 74 | 6f 73 68 27 73 20 70 72 |e Macint|osh's pr|
|00000bd0| 69 6d 61 72 79 20 69 6e | 74 65 72 72 75 70 74 20 |imary in|terrupt |
|00000be0| 68 61 6e 64 6c 65 72 2e | 20 20 54 68 65 20 70 72 |handler.| The pr|
|00000bf0| 69 6d 61 72 79 20 69 6e | 74 65 72 72 75 70 74 20 |imary in|terrupt |
|00000c00| 68 61 6e 64 6c 65 72 20 | 73 61 76 65 73 20 72 65 |handler |saves re|
|00000c10| 67 69 73 74 65 72 73 20 | 41 30 2d 41 33 2f 44 30 |gisters |A0-A3/D0|
|00000c20| 2d 44 33 20 61 6e 64 20 | 74 68 65 6e 20 64 65 63 |-D3 and |then dec|
|00000c30| 69 64 65 73 20 77 68 61 | 74 20 73 65 63 6f 6e 64 |ides wha|t second|
|00000c40| 61 72 79 20 69 6e 74 65 | 72 72 75 70 74 20 68 61 |ary inte|rrupt ha|
|00000c50| 6e 64 6c 65 72 20 74 6f | 20 64 69 73 70 61 74 63 |ndler to| dispatc|
|00000c60| 68 20 74 6f 2e 20 20 49 | 66 20 74 68 65 20 73 79 |h to. I|f the sy|
|00000c70| 73 74 65 6d 20 68 61 73 | 20 61 6e 20 4d 4d 55 2c |stem has| an MMU,|
|00000c80| 20 77 61 73 20 62 6f 6f | 74 65 64 20 32 34 2d 62 | was boo|ted 24-b|
|00000c90| 69 74 20 6d 6f 64 65 20 | 62 75 74 20 69 73 20 70 |it mode |but is p|
|00000ca0| 72 65 73 65 6e 74 6c 79 | 20 69 6e 20 33 32 2d 62 |resently| in 32-b|
|00000cb0| 69 74 20 6d 6f 64 65 2c | 20 74 68 65 6e 20 74 68 |it mode,| then th|
|00000cc0| 65 20 4d 4d 55 20 73 74 | 61 74 65 20 69 73 20 73 |e MMU st|ate is s|
|00000cd0| 61 76 65 64 20 61 6e 64 | 20 74 68 65 20 4d 4d 55 |aved and| the MMU|
|00000ce0| 20 69 73 20 73 77 69 74 | 63 68 65 64 20 74 6f 20 | is swit|ched to |
|00000cf0| 32 34 2d 62 69 74 20 6d | 6f 64 65 2e 20 20 49 66 |24-bit m|ode. If|
|00000d00| 20 74 68 65 20 73 79 73 | 74 65 6d 20 68 61 73 20 | the sys|tem has |
|00000d10| 70 6f 77 65 72 20 6d 61 | 6e 61 67 65 6d 65 6e 74 |power ma|nagement|
|00000d20| 20 28 69 2e 65 2e 2c 20 | 69 73 20 61 20 70 6f 72 | (i.e., |is a por|
|00000d30| 74 61 62 6c 65 20 4d 61 | 63 69 6e 74 6f 73 68 29 |table Ma|cintosh)|
|00000d40| 20 61 6e 64 20 69 73 20 | 69 6e 20 73 6c 6f 77 20 | and is |in slow |
|00000d50| 73 70 65 65 64 2c 20 74 | 68 65 20 73 70 65 65 64 |speed, t|he speed|
|00000d60| 20 69 73 20 73 61 76 65 | 64 20 61 6e 64 20 69 73 | is save|d and is|
|00000d70| 20 74 68 65 6e 20 73 77 | 69 74 63 68 65 64 20 74 | then sw|itched t|
|00000d80| 6f 20 66 75 6c 6c 20 73 | 70 65 65 64 2e 20 20 43 |o full s|peed. C|
|00000d90| 6f 6e 74 72 6f 6c 20 69 | 73 20 74 68 65 6e 20 70 |ontrol i|s then p|
|00000da0| 61 73 73 65 64 20 74 6f | 20 74 68 65 20 73 65 63 |assed to| the sec|
|00000db0| 6f 6e 64 61 72 79 20 69 | 6e 74 65 72 72 75 70 74 |ondary i|nterrupt|
|00000dc0| 20 68 61 6e 64 6c 65 72 | 20 77 68 69 63 68 20 68 | handler| which h|
|00000dd0| 61 6e 64 6c 65 73 20 74 | 68 65 20 69 6e 74 65 72 |andles t|he inter|
|00000de0| 72 75 70 74 2e 0d 57 68 | 65 6e 20 63 6f 6e 74 72 |rupt..Wh|en contr|
|00000df0| 6f 6c 20 72 65 74 75 72 | 6e 73 20 74 6f 20 74 68 |ol retur|ns to th|
|00000e00| 65 20 70 72 69 6d 61 72 | 79 20 69 6e 74 65 72 72 |e primar|y interr|
|00000e10| 75 70 74 20 68 61 6e 64 | 6c 65 72 20 66 72 6f 6d |upt hand|ler from|
|00000e20| 20 74 68 65 20 73 65 63 | 6f 6e 64 61 72 79 20 69 | the sec|ondary i|
|00000e30| 6e 74 65 72 72 75 70 74 | 20 68 61 6e 64 6c 65 72 |nterrupt| handler|
|00000e40| 2c 20 74 68 65 20 70 72 | 69 6d 61 72 79 20 69 6e |, the pr|imary in|
|00000e50| 74 65 72 72 75 70 74 20 | 68 61 6e 64 6c 65 72 20 |terrupt |handler |
|00000e60| 63 68 65 63 6b 73 20 74 | 6f 20 73 65 65 20 69 66 |checks t|o see if|
|00000e70| 20 74 68 65 72 65 20 61 | 72 65 20 61 6e 79 20 64 | there a|re any d|
|00000e80| 65 66 65 72 72 65 64 20 | 74 61 73 6b 73 20 69 6e |eferred |tasks in|
|00000e90| 20 74 68 65 20 64 65 66 | 65 72 72 65 64 20 74 61 | the def|erred ta|
|00000ea0| 73 6b 20 71 75 65 75 65 | 20 61 6e 64 20 63 68 65 |sk queue| and che|
|00000eb0| 63 6b 73 20 74 6f 20 73 | 65 65 20 69 66 20 75 70 |cks to s|ee if up|
|00000ec0| 6f 6e 20 65 78 69 74 20 | 6f 66 20 74 68 69 73 20 |on exit |of this |
|00000ed0| 69 6e 74 65 72 72 75 70 | 74 2c 20 74 68 65 20 70 |interrup|t, the p|
|00000ee0| 72 6f 63 65 73 73 6f 72 | 20 70 72 69 6f 72 69 74 |rocessor| priorit|
|00000ef0| 79 20 6c 65 76 65 6c 20 | 77 69 6c 6c 20 62 65 20 |y level |will be |
|00000f00| 72 65 74 75 72 6e 65 64 | 20 74 6f 20 30 2e 20 20 |returned| to 0. |
|00000f10| 49 66 20 62 6f 74 68 20 | 63 6f 6e 64 69 74 69 6f |If both |conditio|
|00000f20| 6e 73 20 61 72 65 20 74 | 72 75 65 2c 20 63 6f 6e |ns are t|rue, con|
|00000f30| 74 72 6f 6c 20 69 73 20 | 70 61 73 73 65 64 20 74 |trol is |passed t|
|00000f40| 6f 20 74 68 65 20 44 65 | 66 65 72 72 65 64 20 54 |o the De|ferred T|
|00000f50| 61 73 6b 20 4d 61 6e 61 | 67 65 72 20 74 6f 20 65 |ask Mana|ger to e|
|00000f60| 78 65 63 75 74 65 20 74 | 68 6f 73 65 20 74 61 73 |xecute t|hose tas|
|00000f70| 6b 73 2e 0d 54 68 65 20 | 44 65 66 65 72 72 65 64 |ks..The |Deferred|
|00000f80| 20 54 61 73 6b 20 4d 61 | 6e 61 67 65 72 20 63 68 | Task Ma|nager ch|
|00000f90| 65 63 6b 73 20 74 6f 20 | 73 65 65 20 69 66 20 61 |ecks to |see if a|
|00000fa0| 20 64 65 66 65 72 72 65 | 64 20 74 61 73 6b 20 69 | deferre|d task i|
|00000fb0| 73 20 61 6c 72 65 61 64 | 79 20 61 63 74 69 76 65 |s alread|y active|
|00000fc0| 3b 20 69 66 20 73 6f 2c | 20 74 68 65 20 44 65 66 |; if so,| the Def|
|00000fd0| 65 72 72 65 64 20 54 61 | 73 6b 20 4d 61 6e 61 67 |erred Ta|sk Manag|
|00000fe0| 65 72 20 65 78 69 74 73 | 2e 20 20 4f 74 68 65 72 |er exits|. Other|
|00000ff0| 77 69 73 65 2c 20 6f 6e | 65 20 62 79 20 6f 6e 65 |wise, on|e by one|
|00001000| 2c 20 65 61 63 68 20 64 | 65 66 65 72 72 65 64 20 |, each d|eferred |
|00001010| 74 61 73 6b 20 69 6e 20 | 74 68 65 20 64 65 66 65 |task in |the defe|
|00001020| 72 72 65 64 20 74 61 73 | 6b 20 71 75 65 75 65 20 |rred tas|k queue |
|00001030| 69 73 20 64 65 71 75 65 | 75 65 64 2c 20 61 6e 64 |is deque|ued, and|
|00001040| 20 74 68 65 6e 20 63 61 | 6c 6c 65 64 20 77 69 74 | then ca|lled wit|
|00001050| 68 20 72 65 67 69 73 74 | 65 72 20 41 31 20 63 6f |h regist|er A1 co|
|00001060| 6e 74 61 69 6e 69 6e 67 | 20 64 74 50 61 72 6d 20 |ntaining| dtParm |
|00001070| 66 72 6f 6d 20 74 68 65 | 20 44 65 66 65 72 72 65 |from the| Deferre|
|00001080| 64 54 61 73 6b 20 72 65 | 63 6f 72 64 20 61 6e 64 |dTask re|cord and|
|00001090| 20 74 68 65 20 70 72 6f | 63 65 73 73 6f 72 20 70 | the pro|cessor p|
|000010a0| 72 69 6f 72 69 74 79 20 | 6c 65 76 65 6c 20 69 73 |riority |level is|
|000010b0| 20 73 65 74 20 74 6f 20 | 30 20 28 69 2e 65 2e 2c | set to |0 (i.e.,|
|000010c0| 20 61 6c 6c 20 69 6e 74 | 65 72 72 75 70 74 73 20 | all int|errupts |
|000010d0| 61 72 65 20 65 6e 61 62 | 6c 65 64 29 2e 20 20 57 |are enab|led). W|
|000010e0| 68 65 6e 20 61 6c 6c 20 | 64 65 66 65 72 72 65 64 |hen all |deferred|
|000010f0| 20 74 61 73 6b 73 20 68 | 61 76 65 20 62 65 65 6e | tasks h|ave been|
|00001100| 20 64 65 71 75 65 75 65 | 64 20 61 6e 64 20 63 61 | dequeue|d and ca|
|00001110| 6c 6c 65 64 2c 20 63 6f | 6e 74 72 6f 6c 20 69 73 |lled, co|ntrol is|
|00001120| 20 72 65 74 75 72 6e 65 | 64 20 74 6f 20 74 68 65 | returne|d to the|
|00001130| 20 70 72 69 6d 61 72 79 | 20 69 6e 74 65 72 72 75 | primary| interru|
|00001140| 70 74 20 68 61 6e 64 6c | 65 72 2e 0d 57 68 65 6e |pt handl|er..When|
|00001150| 20 63 6f 6e 74 72 6f 6c | 20 72 65 74 75 72 6e 73 | control| returns|
|00001160| 20 74 6f 20 70 72 69 6d | 61 72 79 20 69 6e 74 65 | to prim|ary inte|
|00001170| 72 72 75 70 74 20 68 61 | 6e 64 6c 65 72 20 66 72 |rrupt ha|ndler fr|
|00001180| 6f 6d 20 74 68 65 20 44 | 65 66 65 72 72 65 64 20 |om the D|eferred |
|00001190| 54 61 73 6b 20 4d 61 6e | 61 67 65 72 2c 20 74 68 |Task Man|ager, th|
|000011a0| 65 20 70 72 69 6d 61 72 | 79 20 69 6e 74 65 72 72 |e primar|y interr|
|000011b0| 75 70 74 20 68 61 6e 64 | 6c 65 72 20 72 65 73 74 |upt hand|ler rest|
|000011c0| 6f 72 65 73 20 74 68 65 | 20 4d 4d 55 20 73 74 61 |ores the| MMU sta|
|000011d0| 74 65 20 61 6e 64 20 73 | 70 65 65 64 20 69 66 20 |te and s|peed if |
|000011e0| 6e 65 63 65 73 73 61 72 | 79 20 61 6e 64 20 74 68 |necessar|y and th|
|000011f0| 65 6e 20 72 65 73 74 6f | 72 65 73 20 72 65 67 69 |en resto|res regi|
|00001200| 73 74 65 72 73 20 41 30 | 2d 41 33 2f 44 30 2d 44 |sters A0|-A3/D0-D|
|00001210| 33 2e 20 20 54 68 65 6e | 20 74 68 65 20 70 72 69 |3. Then| the pri|
|00001220| 6d 61 72 79 20 69 6e 74 | 65 72 72 75 70 74 20 68 |mary int|errupt h|
|00001230| 61 6e 64 6c 65 72 20 72 | 65 74 75 72 6e 73 20 63 |andler r|eturns c|
|00001240| 6f 6e 74 72 6f 6c 20 74 | 6f 20 74 68 65 20 70 72 |ontrol t|o the pr|
|00001250| 6f 67 72 61 6d 20 65 78 | 65 63 75 74 69 6e 67 20 |ogram ex|ecuting |
|00001260| 62 65 66 6f 72 65 20 74 | 68 65 20 69 6e 74 65 72 |before t|he inter|
|00001270| 72 75 70 74 20 6f 63 63 | 75 72 72 65 64 2e 0d 57 |rupt occ|urred..W|
|00001280| 69 74 68 20 74 68 61 74 | 20 65 78 70 6c 61 6e 61 |ith that| explana|
|00001290| 74 69 6f 6e 20 6f 75 74 | 20 6f 66 20 74 68 65 20 |tion out| of the |
|000012a0| 77 61 79 2c 20 68 65 72 | 65 20 61 72 65 20 61 20 |way, her|e are a |
|000012b0| 66 65 77 20 74 68 69 6e | 67 73 20 74 68 61 74 20 |few thin|gs that |
|000012c0| 6d 61 79 20 6f 72 20 6d | 61 79 20 6e 6f 74 20 62 |may or m|ay not b|
|000012d0| 65 20 6f 62 76 69 6f 75 | 73 2e 0d 44 65 66 65 72 |e obviou|s..Defer|
|000012e0| 72 65 64 20 74 61 73 6b | 73 20 61 72 65 20 69 6e |red task|s are in|
|000012f0| 74 65 72 72 75 70 74 20 | 74 69 6d 65 20 63 6f 64 |terrupt |time cod|
|00001300| 65 0d 54 68 61 74 20 69 | 73 2c 20 64 65 66 65 72 |e.That i|s, defer|
|00001310| 72 65 64 20 74 61 73 6b | 73 20 61 72 65 20 72 75 |red task|s are ru|
|00001320| 6e 20 61 73 20 61 20 72 | 65 73 75 6c 74 20 6f 66 |n as a r|esult of|
|00001330| 20 61 6e 20 69 6e 74 65 | 72 72 75 70 74 2e 20 20 | an inte|rrupt. |
|00001340| 41 20 64 65 66 65 72 72 | 65 64 20 74 61 73 6b 20 |A deferr|ed task |
|00001350| 6d 75 73 74 20 66 6f 6c | 6c 6f 77 20 6d 61 6e 79 |must fol|low many|
|00001360| 20 6f 66 20 74 68 65 20 | 73 61 6d 65 20 72 75 6c | of the |same rul|
|00001370| 65 73 20 61 73 20 61 20 | 69 6e 74 65 72 72 75 70 |es as a |interrup|
|00001380| 74 20 68 61 6e 64 6c 65 | 72 2e 20 20 48 65 72 65 |t handle|r. Here|
|00001390| d5 73 20 61 20 77 61 72 | 6e 69 6e 67 20 74 6f 20 |.s a war|ning to |
|000013a0| 67 6f 20 61 6c 6f 6e 67 | 20 77 69 74 68 20 74 68 |go along| with th|
|000013b0| 65 20 6d 61 74 65 72 69 | 61 6c 20 69 6e 20 74 68 |e materi|al in th|
|000013c0| 65 20 44 65 66 65 72 72 | 65 64 20 54 61 73 6b 20 |e Deferr|ed Task |
|000013d0| 4d 61 6e 61 67 65 72 20 | 63 68 61 70 74 65 72 20 |Manager |chapter |
|000013e0| 6f 66 20 49 6e 73 69 64 | 65 20 4d 61 63 69 6e 74 |of Insid|e Macint|
|000013f0| 6f 73 68 20 56 6f 6c 75 | 6d 65 20 56 2e 0d 57 61 |osh Volu|me V..Wa|
|00001400| 72 6e 69 6e 67 3a 09 44 | 65 66 65 72 72 65 64 20 |rning:.D|eferred |
|00001410| 74 61 73 6b 73 20 61 72 | 65 20 65 78 65 63 75 74 |tasks ar|e execut|
|00001420| 65 64 20 61 74 20 74 68 | 65 20 69 6e 74 65 72 72 |ed at th|e interr|
|00001430| 75 70 74 20 6c 65 76 65 | 6c 20 61 6e 64 20 6d 75 |upt leve|l and mu|
|00001440| 73 74 20 70 72 65 73 65 | 72 76 65 20 61 6c 6c 20 |st prese|rve all |
|00001450| 72 65 67 69 73 74 65 72 | 73 20 6f 74 68 65 72 20 |register|s other |
|00001460| 74 68 61 6e 20 41 30 2d | 41 33 20 61 6e 64 20 44 |than A0-|A3 and D|
|00001470| 30 2d 44 33 2e 20 20 59 | 6f 75 72 20 64 65 66 65 |0-D3. Y|our defe|
|00001480| 72 72 65 64 20 74 61 73 | 6b 20 6d 75 73 74 20 6e |rred tas|k must n|
|00001490| 6f 74 20 6d 61 6b 65 20 | 61 6e 79 20 63 61 6c 6c |ot make |any call|
|000014a0| 73 20 74 6f 20 74 68 65 | 20 4d 65 6d 6f 72 79 20 |s to the| Memory |
|000014b0| 4d 61 6e 61 67 65 72 2c | 20 64 69 72 65 63 74 6c |Manager,| directl|
|000014c0| 79 20 6f 72 20 69 6e 64 | 69 72 65 63 74 6c 79 2c |y or ind|irectly,|
|000014d0| 20 61 6e 64 20 63 61 6e | d5 74 20 64 65 70 65 6e | and can|.t depen|
|000014e0| 64 20 6f 6e 20 68 61 6e | 64 6c 65 73 20 74 6f 20 |d on han|dles to |
|000014f0| 75 6e 6c 6f 63 6b 65 64 | 20 62 6c 6f 63 6b 73 20 |unlocked| blocks |
|00001500| 62 65 69 6e 67 20 76 61 | 6c 69 64 2e 20 20 49 66 |being va|lid. If|
|00001510| 20 69 74 20 75 73 65 73 | 20 61 70 70 6c 69 63 61 | it uses| applica|
|00001520| 74 69 6f 6e 20 67 6c 6f | 62 61 6c 73 2c 20 69 74 |tion glo|bals, it|
|00001530| 20 6d 75 73 74 20 61 6c | 73 6f 20 65 6e 73 75 72 | must al|so ensur|
|00001540| 65 20 74 68 61 74 20 72 | 65 67 69 73 74 65 72 20 |e that r|egister |
|00001550| 41 35 20 63 6f 6e 74 61 | 69 6e 73 20 74 68 65 20 |A5 conta|ins the |
|00001560| 61 64 64 72 65 73 73 20 | 6f 66 20 74 68 65 20 62 |address |of the b|
|00001570| 6f 75 6e 64 61 72 79 20 | 62 65 74 77 65 65 6e 20 |oundary |between |
|00001580| 74 68 65 20 61 70 70 6c | 69 63 61 74 69 6f 6e 20 |the appl|ication |
|00001590| 67 6c 6f 62 61 6c 73 20 | 61 6e 64 20 74 68 65 20 |globals |and the |
|000015a0| 61 70 70 6c 69 63 61 74 | 69 6f 6e 20 70 61 72 61 |applicat|ion para|
|000015b0| 6d 65 74 65 72 73 3b 20 | 66 6f 72 20 64 65 74 61 |meters; |for deta|
|000015c0| 69 6c 73 2c 20 73 65 65 | 20 53 65 74 74 69 6e 67 |ils, see| Setting|
|000015d0| 20 61 6e 64 20 52 65 73 | 74 6f 72 69 6e 67 20 74 | and Res|toring t|
|000015e0| 68 65 20 41 35 20 52 65 | 67 69 73 74 65 72 20 69 |he A5 Re|gister i|
|000015f0| 6e 20 74 68 65 20 4d 65 | 6d 6f 72 79 20 4d 61 6e |n the Me|mory Man|
|00001600| 61 67 65 6d 65 6e 74 20 | 63 68 61 70 74 65 72 20 |agement |chapter |
|00001610| 6f 66 20 49 6e 73 69 64 | 65 20 4d 61 63 69 6e 74 |of Insid|e Macint|
|00001620| 6f 73 68 20 56 6f 6c 75 | 6d 65 20 56 49 2e 20 20 |osh Volu|me VI. |
|00001630| 59 6f 75 72 20 64 65 66 | 65 72 72 65 64 20 74 61 |Your def|erred ta|
|00001640| 73 6b 20 73 68 6f 75 6c | 64 20 61 76 6f 69 64 20 |sk shoul|d avoid |
|00001650| 61 63 63 65 73 73 69 6e | 67 20 61 20 6c 6f 77 2d |accessin|g a low-|
|00001660| 6d 65 6d 6f 72 79 20 76 | 61 72 69 61 62 6c 65 73 |memory v|ariables|
|00001670| 20 6f 72 20 63 61 6c 6c | 69 6e 67 20 61 20 74 72 | or call|ing a tr|
|00001680| 61 70 20 74 68 61 74 20 | 77 6f 75 6c 64 20 61 63 |ap that |would ac|
|00001690| 63 65 73 73 20 6f 6e 65 | 20 62 65 63 61 75 73 65 |cess one| because|
|000016a0| 20 77 68 69 6c 65 20 4d | 75 6c 74 69 46 69 6e 64 | while M|ultiFind|
|000016b0| 65 72 a8 20 6f 72 20 53 | 79 73 74 65 6d 20 37 20 |er. or S|ystem 7 |
|000016c0| 69 73 20 72 75 6e 6e 69 | 6e 67 2c 20 61 70 70 6c |is runni|ng, appl|
|000016d0| 69 63 61 74 69 6f 6e 20 | 6c 6f 77 2d 6d 65 6d 6f |ication |low-memo|
|000016e0| 72 79 20 67 6c 6f 62 61 | 6c 20 76 61 72 69 61 62 |ry globa|l variab|
|000016f0| 6c 65 73 20 61 72 65 20 | 62 65 69 6e 67 20 73 77 |les are |being sw|
|00001700| 61 70 70 65 64 20 69 6e | 20 61 6e 64 20 6f 75 74 |apped in| and out|
|00001710| 2e 20 0d 44 65 66 65 72 | 72 65 64 20 74 61 73 6b |. .Defer|red task|
|00001720| 73 20 63 61 6e 20 62 65 | 20 69 6e 74 65 72 72 75 |s can be| interru|
|00001730| 70 74 65 64 0d 54 68 61 | 74 d5 73 20 74 68 65 20 |pted.Tha|t.s the |
|00001740| 70 75 72 70 6f 73 65 20 | 6f 66 20 75 73 69 6e 67 |purpose |of using|
|00001750| 20 64 65 66 65 72 72 65 | 64 20 74 61 73 6b 73 20 | deferre|d tasks |
|00001760| 2d 20 74 6f 20 6c 65 74 | 20 69 6e 74 65 72 72 75 |- to let| interru|
|00001770| 70 74 20 64 72 69 76 65 | 6e 20 70 72 6f 63 65 73 |pt drive|n proces|
|00001780| 73 65 73 20 6b 65 65 70 | 20 72 75 6e 6e 69 6e 67 |ses keep| running|
|00001790| 20 77 68 69 6c 65 20 79 | 6f 75 72 20 64 65 66 65 | while y|our defe|
|000017a0| 72 72 65 64 20 74 61 73 | 6b 20 63 6f 6d 70 6c 65 |rred tas|k comple|
|000017b0| 74 65 73 20 61 20 6c 65 | 6e 67 74 68 79 20 74 61 |tes a le|ngthy ta|
|000017c0| 73 6b 2e 20 20 54 68 69 | 73 20 6d 65 61 6e 73 20 |sk. Thi|s means |
|000017d0| 74 68 61 74 20 79 6f 75 | 72 20 64 65 66 65 72 72 |that you|r deferr|
|000017e0| 65 64 20 74 61 73 6b 20 | 6d 75 73 74 20 62 65 20 |ed task |must be |
|000017f0| 69 6e 74 65 72 72 75 70 | 74 69 62 6c 65 d1 74 68 |interrup|tible.th|
|00001800| 61 74 20 69 73 2c 20 79 | 6f 75 20 73 68 6f 75 6c |at is, y|ou shoul|
|00001810| 64 20 6e 6f 74 20 68 61 | 76 65 20 74 6f 20 64 6f |d not ha|ve to do|
|00001820| 20 61 6e 79 74 68 69 6e | 67 20 73 75 63 68 20 61 | anythin|g such a|
|00001830| 73 20 74 69 6d 69 6e 67 | 2d 63 72 69 74 69 63 61 |s timing|-critica|
|00001840| 6c 20 68 61 72 64 77 61 | 72 65 20 61 63 63 65 73 |l hardwa|re acces|
|00001850| 73 20 74 68 61 74 20 63 | 61 6e 20 67 65 74 20 73 |s that c|an get s|
|00001860| 63 72 65 77 65 64 20 75 | 70 20 77 69 74 68 20 69 |crewed u|p with i|
|00001870| 6e 74 65 72 72 75 70 74 | 73 20 6f 6e 2e 0d 49 66 |nterrupt|s on..If|
|00001880| 20 74 68 65 20 69 6e 74 | 65 72 72 75 70 74 20 68 | the int|errupt h|
|00001890| 61 6e 64 6c 65 72 20 74 | 68 61 74 20 69 6e 73 74 |andler t|hat inst|
|000018a0| 61 6c 6c 73 20 74 68 65 | 20 64 65 66 65 72 72 65 |alls the| deferre|
|000018b0| 64 20 74 61 73 6b 20 63 | 61 6e 20 62 65 20 63 61 |d task c|an be ca|
|000018c0| 6c 6c 65 64 20 61 67 61 | 69 6e 20 77 68 69 6c 65 |lled aga|in while|
|000018d0| 20 74 68 61 74 20 64 65 | 66 65 72 72 65 64 20 74 | that de|ferred t|
|000018e0| 61 73 6b 20 69 73 20 65 | 78 65 63 75 74 69 6e 67 |ask is e|xecuting|
|000018f0| 2c 20 74 68 65 6e 20 79 | 6f 75 20 61 6c 73 6f 20 |, then y|ou also |
|00001900| 6e 65 65 64 20 74 6f 20 | 6d 61 6b 65 20 73 75 72 |need to |make sur|
|00001910| 65 20 74 68 65 20 77 61 | 79 20 74 68 65 20 69 6e |e the wa|y the in|
|00001920| 74 65 72 72 75 70 74 20 | 68 61 6e 64 6c 65 72 20 |terrupt |handler |
|00001930| 61 6e 64 20 74 68 65 20 | 64 65 66 65 72 72 65 64 |and the |deferred|
|00001940| 20 74 61 73 6b 20 63 6f | 64 65 20 77 6f 72 6b 20 | task co|de work |
|00001950| 74 6f 67 65 74 68 65 72 | 20 69 73 20 72 65 65 6e |together| is reen|
|00001960| 74 72 61 6e 74 2e 20 20 | 46 6f 72 20 65 78 61 6d |trant. |For exam|
|00001970| 70 6c 65 2c 20 74 68 65 | 20 69 6e 74 65 72 72 75 |ple, the| interru|
|00001980| 70 74 20 63 6f 64 65 20 | 73 68 6f 75 6c 64 20 6e |pt code |should n|
|00001990| 6f 74 20 6d 6f 64 69 66 | 79 20 61 20 64 61 74 61 |ot modif|y a data|
|000019a0| 20 62 75 66 66 65 72 20 | 74 68 61 74 20 74 68 65 | buffer |that the|
|000019b0| 20 64 65 66 65 72 72 65 | 64 20 74 61 73 6b 20 69 | deferre|d task i|
|000019c0| 73 20 70 72 6f 63 65 73 | 73 69 6e 67 2e 0d 44 65 |s proces|sing..De|
|000019d0| 66 65 72 72 65 64 20 74 | 61 73 6b 73 20 61 72 65 |ferred t|asks are|
|000019e0| 20 6e 6f 74 20 70 72 69 | 6f 72 69 74 69 7a 65 64 | not pri|oritized|
|000019f0| 0d 44 65 66 65 72 72 65 | 64 20 74 61 73 6b 73 20 |.Deferre|d tasks |
|00001a00| 61 72 65 20 65 78 65 63 | 75 74 65 64 20 69 6e 20 |are exec|uted in |
|00001a10| 74 68 65 20 6f 72 64 65 | 72 20 74 68 65 79 20 77 |the orde|r they w|
|00001a20| 65 72 65 20 61 64 64 65 | 64 20 74 6f 20 74 68 65 |ere adde|d to the|
|00001a30| 20 64 65 66 65 72 72 65 | 64 20 74 61 73 6b 20 71 | deferre|d task q|
|00001a40| 75 65 75 65 20 6e 6f 20 | 6d 61 74 74 65 72 20 77 |ueue no |matter w|
|00001a50| 68 61 74 20 69 6e 74 65 | 72 72 75 70 74 20 6c 65 |hat inte|rrupt le|
|00001a60| 76 65 6c 20 74 68 65 20 | 63 6f 64 65 20 69 6e 73 |vel the |code ins|
|00001a70| 74 61 6c 6c 69 6e 67 20 | 74 68 65 20 74 61 73 6b |talling |the task|
|00001a80| 20 6d 61 79 20 68 61 76 | 65 20 62 65 65 6e 20 72 | may hav|e been r|
|00001a90| 75 6e 6e 69 6e 67 20 61 | 74 2e 0d 44 65 66 65 72 |unning a|t..Defer|
|00001aa0| 72 65 64 20 74 61 73 6b | 20 6c 61 74 65 6e 63 79 |red task| latency|
|00001ab0| 0d 54 68 65 72 65 20 6d | 61 79 20 62 65 20 73 69 |.There m|ay be si|
|00001ac0| 67 6e 69 66 69 63 61 6e | 74 20 6c 61 74 65 6e 63 |gnifican|t latenc|
|00001ad0| 79 20 69 6e 63 75 72 72 | 65 64 20 62 65 74 77 65 |y incurr|ed betwe|
|00001ae0| 65 6e 20 69 6e 73 74 61 | 6c 6c 69 6e 67 20 61 20 |en insta|lling a |
|00001af0| 64 65 66 65 72 72 65 64 | 20 74 61 73 6b 20 77 69 |deferred| task wi|
|00001b00| 74 68 20 44 54 49 6e 73 | 74 61 6c 6c 20 61 6e 64 |th DTIns|tall and|
|00001b10| 20 77 68 65 6e 20 74 68 | 61 74 20 74 61 73 6b 20 | when th|at task |
|00001b20| 69 73 20 70 65 72 66 6f | 72 6d 65 64 2e 20 20 54 |is perfo|rmed. T|
|00001b30| 68 69 73 20 74 69 6d 65 | 20 69 73 20 6e 6f 74 20 |his time| is not |
|00001b40| 64 65 74 65 72 6d 69 6e | 69 73 74 69 63 20 61 6e |determin|istic an|
|00001b50| 64 20 63 61 6e 6e 6f 74 | 20 62 65 20 63 6f 6e 74 |d cannot| be cont|
|00001b60| 72 6f 6c 6c 65 64 2e 20 | 20 52 65 61 6c 2d 74 69 |rolled. | Real-ti|
|00001b70| 6d 65 20 72 65 73 70 6f | 6e 73 65 20 63 61 6e 6e |me respo|nse cann|
|00001b80| 6f 74 20 62 65 20 67 75 | 61 72 61 6e 74 65 65 64 |ot be gu|aranteed|
|00001b90| 20 6f 6e 20 4d 61 63 69 | 6e 74 6f 73 68 20 63 6f | on Maci|ntosh co|
|00001ba0| 6d 70 75 74 65 72 73 20 | 77 69 74 68 20 6f 72 20 |mputers |with or |
|00001bb0| 77 69 74 68 6f 75 74 20 | 74 68 65 20 75 73 65 20 |without |the use |
|00001bc0| 6f 66 20 64 65 66 65 72 | 72 65 64 20 74 61 73 6b |of defer|red task|
|00001bd0| 73 2e 0d 41 62 6f 75 74 | 20 74 68 65 20 44 65 66 |s..About| the Def|
|00001be0| 65 72 72 65 64 54 61 73 | 6b 20 72 65 63 6f 72 64 |erredTas|k record|
|00001bf0| 0d 57 68 65 6e 20 79 6f | 75 20 69 6e 73 74 61 6c |.When yo|u instal|
|00001c00| 6c 20 61 20 64 65 66 65 | 72 72 65 64 20 74 61 73 |l a defe|rred tas|
|00001c10| 6b 20 77 69 74 68 20 44 | 54 49 6e 73 74 61 6c 6c |k with D|TInstall|
|00001c20| 2c 20 79 6f 75 20 61 72 | 65 20 67 69 76 69 6e 67 |, you ar|e giving|
|00001c30| 20 79 6f 75 72 20 44 65 | 66 65 72 72 65 64 54 61 | your De|ferredTa|
|00001c40| 73 6b 20 72 65 63 6f 72 | 64 20 74 6f 20 74 68 65 |sk recor|d to the|
|00001c50| 20 73 79 73 74 65 6d 3b | 20 74 68 65 20 73 79 73 | system;| the sys|
|00001c60| 74 65 6d 20 6f 77 6e 73 | 20 74 68 65 20 72 65 63 |tem owns| the rec|
|00001c70| 6f 72 64 20 75 6e 74 69 | 6c 20 74 68 65 20 72 6f |ord unti|l the ro|
|00001c80| 75 74 69 6e 65 20 64 65 | 73 69 67 6e 61 74 65 64 |utine de|signated|
|00001c90| 20 62 79 20 74 68 65 20 | 44 65 66 65 72 72 65 64 | by the |Deferred|
|00001ca0| 54 61 73 6b 20 72 65 63 | 6f 72 64 d5 73 20 64 74 |Task rec|ord.s dt|
|00001cb0| 41 64 64 72 20 66 69 65 | 6c 64 20 69 73 20 65 6e |Addr fie|ld is en|
|00001cc0| 74 65 72 65 64 2e 20 20 | 44 75 72 69 6e 67 20 74 |tered. |During t|
|00001cd0| 68 65 20 74 69 6d 65 20 | 74 68 65 20 73 79 73 74 |he time |the syst|
|00001ce0| 65 6d 20 6f 77 6e 73 20 | 61 20 44 65 66 65 72 72 |em owns |a Deferr|
|00001cf0| 65 64 54 61 73 6b 20 72 | 65 63 6f 72 64 2c 20 79 |edTask r|ecord, y|
|00001d00| 6f 75 20 6d 75 73 74 20 | 6e 6f 74 20 63 68 61 6e |ou must |not chan|
|00001d10| 67 65 20 61 6e 79 20 6f | 66 20 74 68 65 20 66 69 |ge any o|f the fi|
|00001d20| 65 6c 64 73 20 6f 66 20 | 74 68 61 74 20 72 65 63 |elds of |that rec|
|00001d30| 6f 72 64 2e 20 20 53 69 | 6d 69 6c 61 72 6c 79 2c |ord. Si|milarly,|
|00001d40| 20 79 6f 75 20 6d 75 73 | 74 20 6e 6f 74 20 64 65 | you mus|t not de|
|00001d50| 70 65 6e 64 20 6f 6e 20 | 74 68 65 20 63 6f 6e 74 |pend on |the cont|
|00001d60| 65 6e 74 73 20 6f 66 20 | 74 68 65 20 72 65 63 6f |ents of |the reco|
|00001d70| 72 64 20 77 68 65 6e 20 | 69 74 20 69 73 20 6f 77 |rd when |it is ow|
|00001d80| 6e 65 64 20 62 79 20 74 | 68 65 20 73 79 73 74 65 |ned by t|he syste|
|00001d90| 6d 2e 20 20 54 68 65 20 | 73 79 73 74 65 6d 20 69 |m. The |system i|
|00001da0| 73 20 66 72 65 65 20 74 | 6f 20 61 6c 74 65 72 20 |s free t|o alter |
|00001db0| 74 68 65 20 72 65 63 6f | 72 64 20 69 6e 20 61 6e |the reco|rd in an|
|00001dc0| 79 20 66 61 73 68 69 6f | 6e 20 77 68 69 6c 65 20 |y fashio|n while |
|00001dd0| 69 74 20 68 61 73 20 6f | 77 6e 65 72 73 68 69 70 |it has o|wnership|
|00001de0| 20 61 6e 64 20 72 65 73 | 74 6f 72 65 73 20 74 68 | and res|tores th|
|00001df0| 65 20 72 65 63 6f 72 64 | 20 74 6f 20 69 74 73 20 |e record| to its |
|00001e00| 6f 72 69 67 69 6e 61 6c | 20 73 74 61 74 65 20 70 |original| state p|
|00001e10| 72 69 6f 72 20 74 6f 20 | 69 6e 76 6f 6b 69 6e 67 |rior to |invoking|
|00001e20| 20 74 68 65 20 64 65 66 | 65 72 72 65 64 20 74 61 | the def|erred ta|
|00001e30| 73 6b 2e 20 20 59 6f 75 | 20 6d 75 73 74 20 6e 6f |sk. You| must no|
|00001e40| 74 20 69 6e 73 74 61 6c | 6c 20 61 20 44 65 66 65 |t instal|l a Defe|
|00001e50| 72 72 65 64 54 61 73 6b | 20 72 65 63 6f 72 64 20 |rredTask| record |
|00001e60| 77 68 69 63 68 20 69 73 | 20 61 6c 72 65 61 64 79 |which is| already|
|00001e70| 20 6f 77 6e 65 64 20 62 | 79 20 74 68 65 20 73 79 | owned b|y the sy|
|00001e80| 73 74 65 6d 2e 20 20 46 | 69 6e 61 6c 6c 79 2c 20 |stem. F|inally, |
|00001e90| 79 6f 75 20 6d 75 73 74 | 20 6e 6f 74 20 75 73 65 |you must| not use|
|00001ea0| 20 74 68 65 20 64 74 52 | 65 73 65 72 76 65 64 20 | the dtR|eserved |
|00001eb0| 66 69 65 6c 64 20 66 6f | 72 20 61 6e 79 20 70 75 |field fo|r any pu|
|00001ec0| 72 70 6f 73 65 3b 20 69 | 74 20 73 68 6f 75 6c 64 |rpose; i|t should|
|00001ed0| 20 62 65 20 73 65 74 20 | 74 6f 20 7a 65 72 6f 20 | be set |to zero |
|00001ee0| 70 72 69 6f 72 20 74 6f | 20 69 6e 73 74 61 6c 6c |prior to| install|
|00001ef0| 69 6e 67 20 61 20 64 65 | 66 65 72 72 65 64 20 74 |ing a de|ferred t|
|00001f00| 61 73 6b 20 77 69 74 68 | 20 44 54 49 6e 73 74 61 |ask with| DTInsta|
|00001f10| 6c 6c 2e 0d 41 63 63 65 | 73 73 69 6e 67 20 64 74 |ll..Acce|ssing dt|
|00001f20| 50 61 72 6d 20 66 72 6f | 6d 20 64 65 66 65 72 72 |Parm fro|m deferr|
|00001f30| 65 64 20 74 61 73 6b 73 | 20 77 72 69 74 74 65 6e |ed tasks| written|
|00001f40| 20 69 6e 20 50 61 73 63 | 61 6c 20 61 6e 64 20 43 | in Pasc|al and C|
|00001f50| 0d 41 6c 6c 20 69 74 20 | 74 61 6b 65 73 20 69 73 |.All it |takes is|
|00001f60| 20 61 20 6c 69 74 74 6c | 65 20 61 73 73 65 6d 62 | a littl|e assemb|
|00001f70| 6c 79 20 6c 61 6e 67 75 | 61 67 65 20 67 6c 75 65 |ly langu|age glue|
|00001f80| 20 74 6f 20 67 65 74 20 | 74 68 65 20 76 61 6c 75 | to get |the valu|
|00001f90| 65 20 6f 66 20 64 74 50 | 61 72 6d 20 77 68 69 63 |e of dtP|arm whic|
|00001fa0| 68 20 69 73 20 70 61 73 | 73 65 64 20 74 6f 20 74 |h is pas|sed to t|
|00001fb0| 68 65 20 64 65 66 65 72 | 72 65 64 20 74 61 73 6b |he defer|red task|
|00001fc0| 20 69 6e 20 72 65 67 69 | 73 74 65 72 20 41 31 2e | in regi|ster A1.|
|00001fd0| 20 20 48 65 72 65 20 61 | 72 65 20 65 78 61 6d 70 | Here a|re examp|
|00001fe0| 6c 65 73 20 69 6e 20 50 | 61 73 63 61 6c 20 61 6e |les in P|ascal an|
|00001ff0| 64 20 43 20 73 68 6f 77 | 69 6e 67 20 68 6f 77 20 |d C show|ing how |
|00002000| 74 6f 20 67 65 74 20 74 | 68 65 20 76 61 6c 75 65 |to get t|he value|
|00002010| 20 6f 66 20 64 74 50 61 | 72 6d 20 66 72 6f 6d 20 | of dtPa|rm from |
|00002020| 72 65 67 69 73 74 65 72 | 20 41 31 2e 0d 49 6e 20 |register| A1..In |
|00002030| 50 61 73 63 61 6c 3a 0d | 20 20 20 20 46 55 4e 43 |Pascal:.| FUNC|
|00002040| 54 49 4f 4e 20 47 65 74 | 44 74 50 61 72 6d 3a 20 |TION Get|DtParm: |
|00002050| 4c 6f 6e 67 49 6e 74 3b | 0d 20 20 20 20 49 4e 4c |LongInt;|. INL|
|00002060| 49 4e 45 0d 20 20 20 20 | 20 20 20 24 32 45 38 39 |INE. | $2E89|
|00002070| 3b 20 20 20 7b 20 4d 4f | 56 45 2e 4c 20 20 41 31 |; { MO|VE.L A1|
|00002080| 2c 28 53 50 29 20 7d 0d | 20 20 20 20 50 52 4f 43 |,(SP) }.| PROC|
|00002090| 45 44 55 52 45 20 44 6f | 44 65 66 65 72 72 65 64 |EDURE Do|Deferred|
|000020a0| 54 61 73 6b 28 64 74 50 | 61 72 6d 3a 20 4c 6f 6e |Task(dtP|arm: Lon|
|000020b0| 67 49 6e 74 29 3b 0d 20 | 20 20 20 42 45 47 49 4e |gInt);. | BEGIN|
|000020c0| 0d 20 20 20 20 20 20 20 | 7b 20 79 6f 75 72 20 64 |. |{ your d|
|000020d0| 65 66 65 72 72 65 64 20 | 74 61 73 6b 20 63 6f 64 |eferred |task cod|
|000020e0| 65 20 67 6f 65 73 20 68 | 65 72 65 20 7d 0d 20 20 |e goes h|ere }. |
|000020f0| 20 20 45 4e 44 3b 0d 20 | 20 20 20 50 52 4f 43 45 | END;. | PROCE|
|00002100| 44 55 52 45 20 4d 79 44 | 65 66 65 72 72 65 64 54 |DURE MyD|eferredT|
|00002110| 61 73 6b 3b 0d 20 20 20 | 20 20 20 20 56 41 52 0d |ask;. | VAR.|
|00002120| 20 20 20 20 20 20 20 20 | 20 20 64 74 50 61 72 6d | | dtParm|
|00002130| 3a 20 4c 6f 6e 67 49 6e | 74 3b 0d 20 20 20 20 42 |: LongIn|t;. B|
|00002140| 45 47 49 4e 0d 20 20 20 | 20 20 20 20 64 74 50 61 |EGIN. | dtPa|
|00002150| 72 6d 20 3a 3d 20 47 65 | 74 44 74 50 61 72 6d 3b |rm := Ge|tDtParm;|
|00002160| 20 20 20 20 7b 20 67 65 | 74 20 76 61 6c 75 65 20 | { ge|t value |
|00002170| 6f 66 20 64 74 50 61 72 | 6d 20 7d 0d 20 20 20 20 |of dtPar|m }. |
|00002180| 20 20 20 44 6f 44 65 66 | 65 72 72 65 64 54 61 73 | DoDef|erredTas|
|00002190| 6b 28 64 74 50 61 72 6d | 29 3b 20 7b 20 64 6f 20 |k(dtParm|); { do |
|000021a0| 64 65 66 65 72 72 65 64 | 20 74 61 73 6b 20 7d 0d |deferred| task }.|
|000021b0| 20 20 20 20 45 4e 44 3b | 0d 49 6e 20 43 3a 0d 20 | END;|.In C:. |
|000021c0| 20 20 20 70 61 73 63 61 | 6c 20 6c 6f 6e 67 20 47 | pasca|l long G|
|000021d0| 65 74 44 74 50 61 72 6d | 28 76 6f 69 64 29 3b 0d |etDtParm|(void);.|
|000021e0| 20 20 20 20 20 20 20 7b | 20 30 78 32 45 38 39 20 | {| 0x2E89 |
|000021f0| 7d 3b 20 20 2f 2a 20 4d | 4f 56 45 2e 4c 20 20 41 |}; /* M|OVE.L A|
|00002200| 31 2c 28 53 50 29 20 2a | 2f 0d 20 20 20 20 76 6f |1,(SP) *|/. vo|
|00002210| 69 64 20 44 6f 44 65 66 | 65 72 72 65 64 54 61 73 |id DoDef|erredTas|
|00002220| 6b 28 64 74 50 61 72 6d | 29 0d 20 20 20 20 6c 6f |k(dtParm|). lo|
|00002230| 6e 67 20 20 20 64 74 50 | 61 72 6d 3b 0d 20 20 20 |ng dtP|arm;. |
|00002240| 20 7b 0d 20 20 20 20 20 | 20 20 20 2f 2a 20 79 6f | {. | /* yo|
|00002250| 75 72 20 64 65 66 65 72 | 72 65 64 20 74 61 73 6b |ur defer|red task|
|00002260| 20 63 6f 64 65 20 67 6f | 65 73 20 68 65 72 65 20 | code go|es here |
|00002270| 2a 2f 0d 20 20 20 20 7d | 0d 20 20 20 20 76 6f 69 |*/. }|. voi|
|00002280| 64 20 4d 79 44 65 66 65 | 72 72 65 64 54 61 73 6b |d MyDefe|rredTask|
|00002290| 28 76 6f 69 64 29 0d 20 | 20 20 20 7b 0d 20 20 20 |(void). | {. |
|000022a0| 20 20 20 20 20 6c 6f 6e | 67 20 20 20 64 74 50 61 | lon|g dtPa|
|000022b0| 72 6d 3b 0d 20 20 20 20 | 20 20 20 20 64 74 50 61 |rm;. | dtPa|
|000022c0| 72 6d 20 3d 20 47 65 74 | 44 74 50 61 72 6d 28 29 |rm = Get|DtParm()|
|000022d0| 3b 20 20 20 2f 2a 20 67 | 65 74 20 76 61 6c 75 65 |; /* g|et value|
|000022e0| 20 6f 66 20 64 74 50 61 | 72 6d 20 2a 2f 0d 20 20 | of dtPa|rm */. |
|000022f0| 20 20 20 20 20 20 44 6f | 44 65 66 65 72 72 65 64 | Do|Deferred|
|00002300| 54 61 73 6b 28 64 74 50 | 61 72 6d 29 3b 20 2f 2a |Task(dtP|arm); /*|
|00002310| 20 64 6f 20 64 65 66 65 | 72 72 65 64 20 74 61 73 | do defe|rred tas|
|00002320| 6b 20 2a 2f 0d 20 20 20 | 20 7d 0d 4e 6f 74 69 63 |k */. | }.Notic|
|00002330| 65 20 74 68 61 74 20 74 | 68 65 20 64 65 66 65 72 |e that t|he defer|
|00002340| 72 65 64 20 74 61 73 6b | 20 69 73 20 62 72 6f 6b |red task| is brok|
|00002350| 65 6e 20 69 6e 74 6f 20 | 74 77 6f 20 70 61 72 74 |en into |two part|
|00002360| 73 3a 20 4d 79 44 65 66 | 65 72 72 65 64 54 61 73 |s: MyDef|erredTas|
|00002370| 6b 20 77 68 69 63 68 20 | 69 73 20 63 61 6c 6c 65 |k which |is calle|
|00002380| 64 20 62 79 20 74 68 65 | 20 44 65 66 65 72 72 65 |d by the| Deferre|
|00002390| 64 20 54 61 73 6b 20 4d | 61 6e 61 67 65 72 20 61 |d Task M|anager a|
|000023a0| 6e 64 20 44 6f 44 65 66 | 65 72 72 65 64 54 61 73 |nd DoDef|erredTas|
|000023b0| 6b 20 77 68 69 63 68 20 | 63 6f 6e 74 61 69 6e 73 |k which |contains|
|000023c0| 20 74 68 65 20 64 65 66 | 65 72 72 65 64 20 74 61 | the def|erred ta|
|000023d0| 73 6b 20 63 6f 64 65 2e | 20 20 54 68 69 73 20 69 |sk code.| This i|
|000023e0| 73 20 64 6f 6e 65 20 74 | 6f 20 70 72 65 76 65 6e |s done t|o preven|
|000023f0| 74 20 70 72 6f 62 6c 65 | 6d 73 20 63 61 75 73 65 |t proble|ms cause|
|00002400| 64 20 62 79 20 73 6f 6d | 65 20 6f 70 74 69 6d 69 |d by som|e optimi|
|00002410| 7a 69 6e 67 20 63 6f 6d | 70 69 6c 65 72 73 2e 20 |zing com|pilers. |
|00002420| 20 53 65 65 20 54 65 63 | 68 6e 69 63 61 6c 20 4e | See Tec|hnical N|
|00002430| 6f 74 65 20 4f 56 20 31 | 30 20 2d 20 53 65 74 74 |ote OV 1|0 - Sett|
|00002440| 69 6e 67 20 61 6e 64 20 | 52 65 73 74 6f 72 69 6e |ing and |Restorin|
|00002450| 67 20 41 35 20 66 6f 72 | 20 64 65 74 61 69 6c 73 |g A5 for| details|
|00002460| 2e 0d 46 75 72 74 68 65 | 72 20 52 65 66 65 72 65 |..Furthe|r Refere|
|00002470| 6e 63 65 3a 0d a5 09 49 | 6e 73 69 64 65 20 4d 61 |nce:...I|nside Ma|
|00002480| 63 69 6e 74 6f 73 68 2c | 20 56 6f 6c 75 6d 65 20 |cintosh,| Volume |
|00002490| 56 2c 20 54 68 65 20 44 | 65 66 65 72 72 65 64 20 |V, The D|eferred |
|000024a0| 54 61 73 6b 20 4d 61 6e | 61 67 65 72 0d a5 09 54 |Task Man|ager...T|
|000024b0| 65 63 68 6e 69 63 61 6c | 20 4e 6f 74 65 20 4f 56 |echnical| Note OV|
|000024c0| 20 31 30 20 2d 20 53 65 | 74 74 69 6e 67 20 61 6e | 10 - Se|tting an|
|000024d0| 64 20 52 65 73 74 6f 72 | 69 6e 67 20 41 35 0d 15 |d Restor|ing A5..|
|000024e0| 6e 00 00 00 00 03 48 02 | 52 00 11 02 ff 0c 00 ff |n.....H.|R.......|
|000024f0| ff ff ff 00 00 00 00 00 | 00 00 00 02 52 00 00 03 |........|....R...|
|00002500| 48 00 00 00 00 00 00 00 | a0 00 82 00 1e 00 01 00 |H.......|........|
|00002510| 0a 00 2f 00 5a 00 81 02 | 23 00 07 00 00 00 00 00 |../.Z...|#.......|
|00002520| 08 00 0a 00 09 30 49 88 | 3a b5 9c f0 39 00 22 00 |.....0I.|:...9.".|
|00002530| 7b 02 1a 00 00 00 09 ff | ff ff ff ff ff ff ff 00 |{.......|........|
|00002540| 23 00 00 00 a0 00 c4 00 | a1 00 64 00 0a 4f 4e 4c |#.......|..d..ONL|
|00002550| 4e 00 66 00 00 01 fe 00 | a0 00 8c 00 a1 00 64 00 |N.f.....|......d.|
|00002560| 31 64 72 77 32 00 02 01 | c9 00 2d 01 e1 01 5f 00 |1drw2...|..-..._.|
|00002570| 00 80 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002580| 00 00 00 ff ff ff ff ff | ff 00 01 00 00 01 8f 00 |........|........|
|00002590| 00 00 00 00 a1 00 96 00 | 0c 01 00 00 00 02 78 00 |........|......x.|
|000025a0| 00 00 00 00 00 00 a1 00 | 64 00 10 64 72 77 32 00 |........|d..drw2.|
|000025b0| 3a 00 05 00 00 00 00 00 | 01 00 00 00 a1 00 64 00 |:.......|......d.|
|000025c0| 0e 64 72 77 32 00 3a 00 | 02 00 24 00 00 00 00 00 |.drw2.:.|..$.....|
|000025d0| a1 00 64 00 34 64 72 77 | 32 00 3a 00 01 00 03 01 |..d.4drw|2.:.....|
|000025e0| 00 00 18 00 00 00 00 00 | 00 00 00 00 00 00 01 00 |........|........|
|000025f0| 01 00 01 00 01 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002600| 00 00 00 00 00 00 00 00 | 00 00 a1 00 9a 00 08 ff |........|........|
|00002610| fa 00 00 00 97 40 00 00 | a0 00 98 00 2c 00 08 00 |.....@..|....,...|
|00002620| 14 05 54 69 6d 65 73 00 | 03 00 14 00 04 01 00 00 |..Times.|........|
|00002630| 0d 00 18 00 2e 00 04 00 | 00 01 00 00 10 00 52 01 |........|......R.|
|00002640| c9 00 52 01 c9 00 2b 5d | 42 13 4e 65 77 20 54 65 |..R...+]|B.New Te|
|00002650| 63 68 6e 69 63 61 6c 20 | 4e 6f 74 65 73 00 a0 00 |chnical |Notes...|
|00002660| 99 00 a1 00 64 00 08 64 | 72 77 32 00 3a 00 04 00 |....d..d|rw2.:...|
|00002670| a1 14 e3 00 02 00 01 00 | a0 00 97 00 a1 00 64 00 |........|......d.|
|00002680| 31 64 72 77 32 00 02 02 | 06 01 65 02 19 01 f4 00 |1drw2...|..e.....|
|00002690| 00 80 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000026a0| 00 00 00 ff ff ff ff ff | ff 00 01 00 00 01 50 00 |........|......P.|
|000026b0| 00 00 00 00 a1 00 96 00 | 0c 01 00 00 00 02 78 00 |........|......x.|
|000026c0| 00 00 00 00 00 00 a1 00 | 64 00 10 64 72 77 32 00 |........|d..drw2.|
|000026d0| 3a 00 05 00 00 00 00 00 | 01 00 00 00 a1 00 64 00 |:.......|......d.|
|000026e0| 0e 64 72 77 32 00 3a 00 | 02 00 24 00 00 00 00 00 |.drw2.:.|..$.....|
|000026f0| a1 00 64 00 34 64 72 77 | 32 00 3a 00 01 00 03 00 |..d.4drw|2.:.....|
|00002700| 00 00 12 00 00 00 00 00 | 00 00 00 00 00 00 01 00 |........|........|
|00002710| 01 00 01 00 01 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002720| 00 00 00 00 00 00 00 00 | 00 00 a1 00 9a 00 08 ff |........|........|
|00002730| fb 80 00 00 45 c0 00 00 | a0 00 98 00 04 00 00 00 |....E...|........|
|00002740| 0d 00 12 00 28 00 7b 01 | 95 11 44 65 76 65 6c 6f |....(.{.|..Develo|
|00002750| 70 65 72 20 53 75 70 70 | 6f 72 74 00 a0 00 99 00 |per Supp|ort.....|
|00002760| a1 00 64 00 08 64 72 77 | 32 00 3a 00 04 00 a1 14 |..d..drw|2.:.....|
|00002770| e3 00 02 00 01 00 a0 00 | 97 00 a1 00 64 00 60 64 |........|....d.`d|
|00002780| 72 77 32 00 03 02 00 00 | 2d 02 00 01 ef 00 00 00 |rw2.....|-.......|
|00002790| 00 00 00 00 00 02 02 00 | 00 00 00 00 00 00 00 00 |........|........|
|000027a0| 00 ff ff ff ff ff ff 00 | 01 00 01 08 4b 00 00 00 |........|....K...|
|000027b0| 00 02 00 01 ef 02 00 00 | 2d 00 00 00 00 00 00 00 |........|-.......|
|000027c0| 00 00 01 00 14 00 0c 00 | 03 00 02 00 00 00 5a 00 |........|......Z.|
|000027d0| 01 00 00 00 02 00 00 00 | 03 00 0c 00 00 00 00 00 |........|........|
|000027e0| 07 00 02 00 02 00 08 00 | 08 00 20 00 66 02 1c 00 |........|.. .f...|
|000027f0| 66 00 5a 00 a1 00 64 00 | 31 64 72 77 32 00 02 01 |f.Z...d.|1drw2...|
|00002800| ca 01 c0 01 fa 01 e9 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002810| 00 00 00 00 00 00 00 00 | 00 00 00 ff ff ff ff ff |........|........|
|00002820| ff 00 01 00 00 01 4b 00 | 00 00 00 00 a1 00 96 00 |......K.|........|
|00002830| 0c 01 00 00 00 02 78 00 | 00 00 00 00 00 00 a1 00 |......x.|........|
|00002840| 64 00 10 64 72 77 32 00 | 3a 00 05 00 00 00 00 00 |d..drw2.|:.......|
|00002850| 01 00 00 00 a1 00 64 00 | 0e 64 72 77 32 00 3a 00 |......d.|.drw2.:.|
|00002860| 02 00 24 00 00 00 00 00 | a1 00 64 00 34 64 72 77 |..$.....|..d.4drw|
|00002870| 32 00 3a 00 01 00 03 00 | 00 00 30 00 00 00 00 00 |2.:.....|..0.....|
|00002880| 00 00 00 00 00 00 01 00 | 01 00 01 00 01 00 00 00 |........|........|
|00002890| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000028a0| 00 00 a1 00 9a 00 08 ff | f4 00 00 00 13 80 00 00 |........|........|
|000028b0| a0 00 98 00 0d 00 30 00 | 28 00 55 01 ef 01 f0 00 |......0.|(.U.....|
|000028c0| a0 00 99 00 a1 00 64 00 | 08 64 72 77 32 00 3a 00 |......d.|.drw2.:.|
|000028d0| 04 00 a1 14 e3 00 02 00 | 01 00 a0 00 97 00 a1 00 |........|........|
|000028e0| 64 00 31 64 72 77 32 00 | 02 01 ef 01 e6 01 fa 01 |d.1drw2.|........|
|000028f0| f0 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002900| 00 00 00 00 00 ff ff ff | ff ff ff 00 01 00 00 01 |........|........|
|00002910| 00 00 00 00 00 00 a1 00 | 96 00 0c 01 00 00 00 02 |........|........|
|00002920| 78 00 00 00 00 00 00 00 | a1 00 64 00 10 64 72 77 |x.......|..d..drw|
|00002930| 32 00 3a 00 05 00 00 00 | 00 00 01 00 00 00 a1 00 |2.:.....|........|
|00002940| 64 00 0e 64 72 77 32 00 | 3a 00 02 00 24 00 00 00 |d..drw2.|:...$...|
|00002950| 00 00 a1 00 64 00 34 64 | 72 77 32 00 3a 00 01 00 |....d.4d|rw2.:...|
|00002960| 03 00 00 00 09 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002970| 01 00 01 00 01 00 01 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002980| 00 00 00 00 00 00 00 00 | 00 00 00 00 a1 00 9a 00 |........|........|
|00002990| 08 ff fd 80 00 00 04 00 | 00 00 a0 00 98 00 0d 00 |........|........|
|000029a0| 09 00 2b 26 09 01 a8 00 | a0 00 99 00 a1 00 64 00 |..+&....|......d.|
|000029b0| 08 64 72 77 32 00 3a 00 | 04 00 a1 14 e3 00 02 00 |.drw2.:.|........|
|000029c0| 01 00 a0 00 97 00 a1 00 | 64 00 31 64 72 77 32 00 |........|d.1drw2.|
|000029d0| 02 01 e5 00 2d 01 f8 00 | 79 00 00 00 00 00 00 00 |....-...|y.......|
|000029e0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 ff ff ff |........|........|
|000029f0| ff ff ff 00 01 00 01 01 | 00 00 00 01 00 00 a1 00 |........|........|
|00002a00| 96 00 0c 01 00 00 00 02 | 78 00 00 00 00 00 00 00 |........|x.......|
|00002a10| a1 00 64 00 10 64 72 77 | 32 00 3a 00 05 00 00 00 |..d..drw|2.:.....|
|00002a20| 00 00 01 00 00 00 a1 00 | 64 00 0e 64 72 77 32 00 |........|d..drw2.|
|00002a30| 3a 00 02 00 24 00 00 00 | 00 00 a1 00 64 00 34 64 |:...$...|....d.4d|
|00002a40| 72 77 32 00 3a 00 01 00 | 03 00 00 00 12 00 00 00 |rw2.:...|........|
|00002a50| 00 00 00 00 00 00 00 00 | 01 00 01 00 01 00 01 00 |........|........|
|00002a60| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002a70| 00 00 00 00 a1 00 9a 00 | 08 ff fb 80 00 00 25 00 |........|......%.|
|00002a80| 00 00 a0 00 98 00 0d 00 | 12 00 28 00 5a 00 5c 09 |........|..(.Z.\.|
|00002a90| 4d 61 63 69 6e 74 6f 73 | 68 00 a0 00 99 00 a1 00 |Macintos|h.......|
|00002aa0| 64 00 08 64 72 77 32 00 | 3a 00 04 00 a1 14 e3 00 |d..drw2.|:.......|
|00002ab0| 02 00 01 00 a0 00 97 00 | a0 00 8d 00 a1 00 64 00 |........|......d.|
|00002ac0| 06 64 72 77 32 00 44 00 | a0 00 83 00 01 00 0a 00 |.drw2.D.|........|
|00002ad0| 00 00 00 03 48 02 52 00 | 04 01 00 00 2e 00 04 00 |....H.R.|........|
|00002ae0| 00 00 00 00 10 00 01 00 | 01 00 01 00 01 00 a1 00 |........|........|
|00002af0| 64 00 10 4f 4e 4c 4e 00 | 64 00 00 00 8d 00 5a 00 |d..ONLN.|d.....Z.|
|00002b00| a0 01 d2 00 28 00 9b 00 | 5a 2c 50 53 20 33 20 2d |....(...|Z,PS 3 -|
|00002b10| 20 44 65 66 65 72 72 65 | 64 20 54 61 73 6b 20 54 | Deferre|d Task T|
|00002b20| 72 61 70 73 2c 20 54 72 | 75 74 68 73 2c 20 61 6e |raps, Tr|uths, an|
|00002b30| 64 20 54 69 70 73 00 00 | 0d 00 0e 00 a1 00 64 00 |d Tips..|......d.|
|00002b40| 10 4f 4e 4c 4e 00 64 00 | 2d 00 9f 00 5a 00 ae 00 |.ONLN.d.|-...Z...|
|00002b50| 99 00 2a 10 09 50 72 6f | 63 65 73 73 65 73 00 00 |..*..Pro|cesses..|
|00002b60| 04 00 00 00 0d 00 0c 00 | a1 00 64 00 10 4f 4e 4c |........|..d..ONL|
|00002b70| 4e 00 64 00 38 00 ba 00 | 5a 00 c6 00 8f 00 2a 18 |N.d.8...|Z.....*.|
|00002b80| 0b 57 72 69 74 74 65 6e | 20 62 79 3a 00 00 a1 00 |.Written| by:....|
|00002b90| 64 00 10 4f 4e 4c 4e 00 | 64 00 44 00 ba 00 a2 00 |d..ONLN.|d.D.....|
|00002ba0| c6 00 d5 00 29 48 0a 4a | 69 6d 20 4c 75 74 68 65 |....)H.J|im Luthe|
|00002bb0| 72 00 a1 00 64 00 10 4f | 4e 4c 4e 00 64 00 4f 00 |r...d..O|NLN.d.O.|
|00002bc0| ba 01 ed 00 c6 02 1c 00 | 28 00 c3 01 ed 09 4a 75 |........|(.....Ju|
|00002bd0| 6c 79 20 31 39 39 32 00 | 06 00 01 00 00 00 a1 00 |ly 1992.|........|
|00002be0| 64 00 10 4f 4e 4c 4e 00 | 64 00 59 00 d2 00 5a 00 |d..ONLN.|d.Y...Z.|
|00002bf0| de 01 6a 00 28 00 db 00 | 5a 34 54 68 69 73 20 54 |..j.(...|Z4This T|
|00002c00| 65 63 68 6e 69 63 61 6c | 20 4e 6f 74 65 20 73 68 |echnical| Note sh|
|00002c10| 6f 77 73 20 68 6f 77 20 | 74 6f 20 64 65 74 65 72 |ows how |to deter|
|00002c20| 6d 69 6e 65 20 77 68 65 | 6e 20 74 68 65 20 00 00 |mine whe|n the ..|
|00002c30| 06 00 02 00 00 00 a1 00 | 64 00 10 4f 4e 4c 4e 00 |........|d..ONLN.|
|00002c40| 64 00 8d 00 d2 01 6a 00 | de 02 1c 00 28 00 db 01 |d.....j.|....(...|
|00002c50| 6a 23 44 65 66 65 72 72 | 65 64 20 54 61 73 6b 20 |j#Deferr|ed Task |
|00002c60| 4d 61 6e 61 67 65 72 20 | 69 73 20 61 76 61 69 6c |Manager |is avail|
|00002c70| 61 62 6c 65 2c 00 a1 00 | 64 00 10 4f 4e 4c 4e 00 |able,...|d..ONLN.|
|00002c80| 64 00 b1 00 de 00 5a 00 | ea 01 f5 00 28 00 e7 00 |d.....Z.|....(...|
|00002c90| 5a 50 70 6f 69 6e 74 73 | 20 6f 75 74 20 61 20 63 |ZPpoints| out a c|
|00002ca0| 6f 6d 70 61 74 69 62 69 | 6c 69 74 79 20 69 73 73 |ompatibi|lity iss|
|00002cb0| 75 65 20 77 69 74 68 20 | 74 68 65 20 4d 61 63 69 |ue with |the Maci|
|00002cc0| 6e 74 6f 73 68 20 50 6c | 75 73 2c 20 65 78 70 6c |ntosh Pl|us, expl|
|00002cd0| 61 69 6e 73 20 68 6f 77 | 20 61 6e 64 20 77 68 65 |ains how| and whe|
|00002ce0| 6e 20 00 00 06 00 03 00 | 00 00 a1 00 64 00 10 4f |n ......|....d..O|
|00002cf0| 4e 4c 4e 00 64 01 01 00 | de 01 f5 00 ea 02 1c 00 |NLN.d...|........|
|00002d00| 28 00 e7 01 f5 08 64 65 | 66 65 72 72 65 64 00 00 |(.....de|ferred..|
|00002d10| 06 00 00 00 00 00 a1 00 | 64 00 10 4f 4e 4c 4e 00 |........|d..ONLN.|
|00002d20| 64 01 0a 00 eb 00 5a 00 | f7 00 bc 00 28 00 f4 00 |d.....Z.|....(...|
|00002d30| 5a 16 74 61 73 6b 73 20 | 61 72 65 20 63 61 6c 6c |Z.tasks |are call|
|00002d40| 65 64 2c 20 61 6e 64 20 | 00 00 06 00 01 00 00 00 |ed, and |........|
|00002d50| a1 00 64 00 10 4f 4e 4c | 4e 00 64 01 20 00 eb 00 |..d..ONL|N.d. ...|
|00002d60| bc 00 f7 01 39 00 29 62 | 18 73 68 6f 77 73 20 68 |....9.)b|.shows h|
|00002d70| 6f 77 20 74 6f 20 61 63 | 63 65 73 73 20 74 68 65 |ow to ac|cess the|
|00002d80| 20 00 2c 00 0a 00 16 07 | 43 6f 75 72 69 65 72 00 | .,.....|Courier.|
|00002d90| 03 00 16 00 a1 00 64 00 | 10 4f 4e 4c 4e 00 64 01 |......d.|.ONLN.d.|
|00002da0| 38 00 ea 01 39 00 f6 01 | 63 00 29 7d 06 64 74 50 |8...9...|c.)}.dtP|
|00002db0| 61 72 6d 00 03 00 14 00 | a1 00 64 00 10 4f 4e 4c |arm.....|..d..ONL|
|00002dc0| 4e 00 64 01 3e 00 eb 01 | 63 00 f7 02 1c 00 29 2a |N.d.>...|c.....)*|
|00002dd0| 26 20 70 61 72 61 6d 65 | 74 65 72 20 66 72 6f 6d |& parame|ter from|
|00002de0| 20 64 65 66 65 72 72 65 | 64 20 74 61 73 6b 73 20 | deferre|d tasks |
|00002df0| 77 72 69 74 74 65 6e 00 | 06 00 00 00 00 00 a1 00 |written.|........|
|00002e00| 64 00 10 4f 4e 4c 4e 00 | 64 01 65 00 f7 00 5a 01 |d..ONLN.|d.e...Z.|
|00002e10| 03 00 a7 00 28 01 00 00 | 5a 10 69 6e 20 43 20 61 |....(...|Z.in C a|
|00002e20| 6e 64 20 50 61 73 63 61 | 6c 2e 00 00 07 00 01 00 |nd Pasca|l.......|
|00002e30| 01 00 20 01 0f 00 58 01 | 0f 02 1d 00 06 00 01 00 |.. ...X.|........|
|00002e40| 00 00 a1 00 64 00 10 4f | 4e 4c 4e 00 64 01 76 01 |....d..O|NLN.d.v.|
|00002e50| 1c 00 5a 01 28 02 05 00 | 2a 25 58 43 6f 6e 74 72 |..Z.(...|*%XContr|
|00002e60| 61 72 79 20 74 6f 20 61 | 20 62 65 6c 69 65 66 20 |ary to a| belief |
|00002e70| 73 74 61 72 74 65 64 20 | 62 79 20 61 20 52 65 61 |started |by a Rea|
|00002e80| 64 65 72 d5 73 20 47 75 | 69 64 65 20 6e 6f 74 65 |der.s Gu|ide note|
|00002e90| 20 69 6e 20 49 6e 73 69 | 64 65 20 4d 61 63 69 6e | in Insi|de Macin|
|00002ea0| 74 6f 73 68 2c 20 74 68 | 65 20 44 65 66 65 72 72 |tosh, th|e Deferr|
|00002eb0| 65 64 20 00 06 00 02 00 | 00 00 a1 00 64 00 10 4f |ed .....|....d..O|
|00002ec0| 4e 4c 4e 00 64 01 ce 01 | 1c 02 05 01 28 02 1c 00 |NLN.d...|....(...|
|00002ed0| 28 01 25 02 05 04 54 61 | 73 6b 00 00 06 00 01 00 |(.%...Ta|sk......|
|00002ee0| 00 00 a1 00 64 00 10 4f | 4e 4c 4e 00 64 01 d3 01 |....d..O|NLN.d...|
|00002ef0| 28 00 5a 01 34 00 87 00 | 28 01 31 00 5a 08 4d 61 |(.Z.4...|(.1.Z.Ma|
|00002f00| 6e 61 67 65 72 20 00 00 | 04 02 00 00 a1 00 64 00 |nager ..|......d.|
|00002f10| 10 4f 4e 4c 4e 00 64 01 | db 01 28 00 87 01 34 00 |.ONLN.d.|..(...4.|
|00002f20| 8f 00 29 2d 02 69 73 00 | 04 00 00 00 a1 00 64 00 |..)-.is.|......d.|
|00002f30| 10 4f 4e 4c 4e 00 64 01 | dd 01 28 00 8f 01 34 01 |.ONLN.d.|..(...4.|
|00002f40| 40 00 29 08 27 20 75 73 | 65 66 75 6c 20 66 6f 72 |@.).' us|eful for|
|00002f50| 20 61 6c 6c 20 6c 65 6e | 67 74 68 79 20 69 6e 74 | all len|gthy int|
|00002f60| 65 72 72 75 70 74 20 74 | 69 6d 65 20 00 00 06 00 |errupt t|ime ....|
|00002f70| 02 00 00 00 a1 00 64 00 | 10 4f 4e 4c 4e 00 64 02 |......d.|.ONLN.d.|
|00002f80| 04 01 28 01 40 01 34 02 | 1c 00 29 b1 2e 74 61 73 |..(.@.4.|..)..tas|
|00002f90| 6b 73 2c 20 65 76 65 6e | 20 74 68 6f 73 65 20 6e |ks, even| those n|
|00002fa0| 6f 74 20 69 6e 69 74 69 | 61 74 65 64 20 62 79 20 |ot initi|ated by |
|00002fb0| 73 6c 6f 74 20 63 61 72 | 64 73 2e 00 06 00 00 00 |slot car|ds......|
|00002fc0| 00 00 a1 00 64 00 10 4f | 4e 4c 4e 00 64 02 34 01 |....d..O|NLN.d.4.|
|00002fd0| 34 00 5a 01 40 00 d3 00 | 28 01 3d 00 5a 1b 44 65 |4.Z.@...|(.=.Z.De|
|00002fe0| 66 65 72 72 69 6e 67 20 | 61 20 74 61 73 6b 20 69 |ferring |a task i|
|00002ff0| 73 20 75 73 65 66 75 6c | 20 00 06 00 01 00 00 00 |s useful| .......|
|00003000| a1 00 64 00 10 4f 4e 4c | 4e 00 64 02 4f 01 34 00 |..d..ONL|N.d.O.4.|
|00003010| d3 01 40 02 1c 00 29 79 | 44 61 6e 79 74 69 6d 65 |..@...)y|Danytime|
|00003020| 20 69 6e 74 65 72 72 75 | 70 74 20 74 69 6d 65 20 | interru|pt time |
|00003030| 63 6f 64 65 20 28 74 68 | 61 74 20 69 6e 63 6c 75 |code (th|at inclu|
|00003040| 64 65 73 20 63 6f 6d 70 | 6c 65 74 69 6f 6e 20 72 |des comp|letion r|
|00003050| 6f 75 74 69 6e 65 73 2c | 20 54 69 6d 65 00 06 00 |outines,| Time...|
|00003060| 00 00 00 00 a1 00 64 00 | 10 4f 4e 4c 4e 00 64 02 |......d.|.ONLN.d.|
|00003070| 94 01 40 00 5a 01 4c 01 | ef 00 28 01 49 00 5a 56 |..@.Z.L.|..(.I.ZV|
|00003080| 4d 61 6e 61 67 65 72 20 | 74 61 73 6b 73 2c 20 65 |Manager |tasks, e|
|00003090| 74 63 2e 29 20 69 73 20 | 67 6f 69 6e 67 20 74 6f |tc.) is |going to|
|000030a0| 20 70 65 72 66 6f 72 6d | 20 61 20 6c 65 6e 67 74 | perform| a lengt|
|000030b0| 68 79 20 74 61 73 6b 20 | 74 68 61 74 20 63 61 6e |hy task |that can|
|000030c0| 20 62 65 20 61 63 63 6f | 6d 70 6c 69 73 68 65 64 | be acco|mplished|
|000030d0| 20 77 69 74 68 20 00 00 | 06 00 01 00 00 00 a1 00 | with ..|........|
|000030e0| 64 00 10 4f 4e 4c 4e 00 | 64 02 ea 01 40 01 ef 01 |d..ONLN.|d...@...|
|000030f0| 4c 02 1c 00 28 01 49 01 | ef 0a 69 6e 74 65 72 72 |L...(.I.|..interr|
|00003100| 75 70 74 73 00 00 a1 00 | 64 00 10 4f 4e 4c 4e 00 |upts....|d..ONLN.|
|00003110| 64 02 f5 01 4c 00 5a 01 | 58 01 40 00 28 01 55 00 |d...L.Z.|X.@.(.U.|
|00003120| 5a 31 65 6e 61 62 6c 65 | 64 20 28 70 72 6f 63 65 |Z1enable|d (proce|
|00003130| 73 73 6f 72 20 70 72 69 | 6f 72 69 74 79 20 6c 65 |ssor pri|ority le|
|00003140| 76 65 6c 20 30 29 2e 20 | 20 54 68 69 73 20 6e 6f |vel 0). | This no|
|00003150| 74 65 20 00 06 00 02 00 | 00 00 a1 00 64 00 10 4f |te .....|....d..O|
|00003160| 4e 4c 4e 00 64 03 26 01 | 4c 01 40 01 58 02 1c 00 |NLN.d.&.|L.@.X...|
|00003170| 29 e6 2c 63 6f 6e 74 61 | 69 6e 73 20 69 6e 66 6f |).,conta|ins info|
|00003180| 72 6d 61 74 69 6f 6e 20 | 62 65 79 6f 6e 64 20 74 |rmation |beyond t|
|00003190| 68 61 74 20 69 6e 63 6c | 75 64 65 64 20 69 6e 00 |hat incl|uded in.|
|000031a0| 06 00 00 00 00 00 a1 00 | 64 00 10 4f 4e 4c 4e 00 |........|d..ONLN.|
|000031b0| 64 03 53 01 58 00 5a 01 | 64 01 a4 00 28 01 61 00 |d.S.X.Z.|d...(.a.|
|000031c0| 5a 44 49 6e 73 69 64 65 | 20 4d 61 63 69 6e 74 6f |ZDInside| Macinto|
|000031d0| 73 68 20 74 68 61 74 20 | 79 6f 75 20 6d 61 79 20 |sh that |you may |
|000031e0| 66 69 6e 64 20 75 73 65 | 66 75 6c 20 77 68 65 6e |find use|ful when|
|000031f0| 20 75 73 69 6e 67 20 64 | 65 66 65 72 72 65 64 20 | using d|eferred |
|00003200| 74 61 73 6b 73 2e 00 00 | 04 01 00 00 0d 00 0e 00 |tasks...|........|
|00003210| a1 00 64 00 10 4f 4e 4c | 4e 00 64 03 98 01 7c 00 |..d..ONL|N.d...|.|
|00003220| 5a 01 8b 01 8d 00 2a 27 | 2a 57 68 65 6e 20 79 6f |Z.....*'|*When yo|
|00003230| 75 20 63 61 6e 20 75 73 | 65 20 74 68 65 20 44 65 |u can us|e the De|
|00003240| 66 65 72 72 65 64 20 54 | 61 73 6b 20 4d 61 6e 61 |ferred T|ask Mana|
|00003250| 67 65 72 00 04 00 00 00 | 0d 00 0c 00 a1 00 64 00 |ger.....|......d.|
|00003260| 10 4f 4e 4c 4e 00 64 03 | c3 01 97 00 5a 01 a3 00 |.ONLN.d.|....Z...|
|00003270| ba 00 2a 18 14 41 70 70 | 6c 69 63 61 74 69 6f 6e |..*..App|lication|
|00003280| 73 20 63 61 6e 6e 6f 74 | 20 00 06 00 01 00 00 00 |s cannot| .......|
|00003290| a1 00 64 00 10 4f 4e 4c | 4e 00 64 03 d7 01 97 00 |..d..ONL|N.d.....|
|000032a0| ba 01 a3 02 1c 00 29 60 | 46 61 6c 77 61 79 73 20 |......)`|Falways |
|000032b0| 64 65 70 65 6e 64 20 6f | 6e 20 68 61 76 69 6e 67 |depend o|n having|
|000032c0| 20 74 68 65 20 73 65 72 | 76 69 63 65 73 20 6f 66 | the ser|vices of|
|000032d0| 20 74 68 65 20 44 65 66 | 65 72 72 65 64 20 54 61 | the Def|erred Ta|
|000032e0| 73 6b 20 4d 61 6e 61 67 | 65 72 2e 20 20 49 6e 00 |sk Manag|er. In.|
|000032f0| 06 00 00 00 00 00 a1 00 | 64 00 10 4f 4e 4c 4e 00 |........|d..ONLN.|
|00003300| 64 04 1e 01 a3 00 5a 01 | af 01 d9 00 28 01 ac 00 |d.....Z.|....(...|
|00003310| 5a 51 70 61 72 74 69 63 | 75 6c 61 72 2c 20 74 68 |ZQpartic|ular, th|
|00003320| 65 20 44 65 66 65 72 72 | 65 64 20 54 61 73 6b 20 |e Deferr|ed Task |
|00003330| 4d 61 6e 61 67 65 72 20 | 69 73 20 6e 6f 74 20 61 |Manager |is not a|
|00003340| 76 61 69 6c 61 62 6c 65 | 20 6f 6e 20 74 68 65 20 |vailable| on the |
|00003350| 4d 61 63 69 6e 74 6f 73 | 68 20 50 6c 75 73 20 61 |Macintos|h Plus a|
|00003360| 6e 64 20 00 06 00 01 00 | 00 00 a1 00 64 00 10 4f |nd .....|....d..O|
|00003370| 4e 4c 4e 00 64 04 6f 01 | a3 01 d9 01 af 02 1c 00 |NLN.d.o.|........|
|00003380| 28 01 ac 01 d9 0c 4d 61 | 63 69 6e 74 6f 73 68 20 |(.....Ma|cintosh |
|00003390| 53 45 00 00 06 00 02 00 | 00 00 a1 00 64 00 10 4f |SE......|....d..O|
|000033a0| 4e 4c 4e 00 64 04 7c 01 | af 00 5a 01 bb 02 13 00 |NLN.d.|.|..Z.....|
|000033b0| 28 01 b8 00 5a 54 72 75 | 6e 6e 69 6e 67 20 4d 61 |(...ZTru|nning Ma|
|000033c0| 63 69 6e 74 6f 73 68 20 | 53 79 73 74 65 6d 20 36 |cintosh |System 6|
|000033d0| 2e 20 20 54 68 65 72 65 | 20 69 73 20 61 6c 73 6f |. There| is also|
|000033e0| 20 6e 6f 20 73 75 70 70 | 6f 72 74 20 66 6f 72 20 | no supp|ort for |
|000033f0| 74 68 65 20 44 65 66 65 | 72 72 65 64 20 54 61 73 |the Defe|rred Tas|
|00003400| 6b 20 4d 61 6e 61 67 65 | 72 20 00 00 06 00 03 00 |k Manage|r ......|
|00003410| 00 00 a1 00 64 00 10 4f | 4e 4c 4e 00 64 04 d0 01 |....d..O|NLN.d...|
|00003420| af 02 13 01 bb 02 1c 00 | 28 01 b8 02 13 02 69 6e |........|(.....in|
|00003430| 00 00 06 00 00 00 00 00 | a1 00 64 00 10 4f 4e 4c |........|..d..ONL|
|00003440| 4e 00 64 04 d3 01 bb 00 | 5a 01 c7 01 75 00 28 01 |N.d.....|Z...u.(.|
|00003450| c4 00 5a 3a 76 65 72 73 | 69 6f 6e 73 20 6f 66 20 |..Z:vers|ions of |
|00003460| 41 2f 55 58 20 20 70 72 | 69 6f 72 20 74 6f 20 76 |A/UX pr|ior to v|
|00003470| 65 72 73 69 6f 6e 20 33 | 2e 30 2e 20 20 4d 61 63 |ersion 3|.0. Mac|
|00003480| 69 6e 74 6f 73 68 20 53 | 79 73 74 65 6d 20 00 00 |intosh S|ystem ..|
|00003490| 06 00 01 00 00 00 a1 00 | 64 00 10 4f 4e 4c 4e 00 |........|d..ONLN.|
|000034a0| 64 05 0d 01 bb 01 75 01 | c7 02 1c 00 28 01 c4 01 |d.....u.|....(...|
|000034b0| 75 20 37 20 61 64 64 73 | 20 74 68 65 20 44 65 66 |u 7 adds| the Def|
|000034c0| 65 72 72 65 64 20 54 61 | 73 6b 20 4d 61 6e 61 67 |erred Ta|sk Manag|
|000034d0| 65 72 00 00 06 00 00 00 | 00 00 a1 00 64 00 10 4f |er......|....d..O|
|000034e0| 4e 4c 4e 00 64 05 2e 01 | c7 00 5a 01 d3 01 1d 00 |NLN.d...|..Z.....|
|000034f0| 28 01 d0 00 5a 27 74 6f | 20 74 68 65 20 4d 61 63 |(...Z'to| the Mac|
|00003500| 69 6e 74 6f 73 68 20 50 | 6c 75 73 20 61 6e 64 20 |intosh P|lus and |
|00003510| 4d 61 63 69 6e 74 6f 73 | 68 20 53 45 2e 00 06 00 |Macintos|h SE....|
|00003520| 02 00 00 00 a1 00 64 00 | 10 4f 4e 4c 4e 00 64 05 |......d.|.ONLN.d.|
|00003530| 56 01 df 00 5a 01 eb 00 | be 00 2a 18 12 59 6f 75 |V...Z...|..*..You|
|00003540| 20 73 68 6f 75 6c 64 20 | 61 6c 77 61 79 73 20 00 | should |always .|
|00003550| 06 00 03 00 00 00 a1 00 | 64 00 10 4f 4e 4c 4e 00 |........|d..ONLN.|
|00003560| 64 05 68 01 df 00 be 01 | eb 02 1c 00 29 64 42 63 |d.h.....|....)dBc|
|00003570| 68 65 63 6b 20 74 6f 20 | 6d 61 6b 65 20 73 75 72 |heck to |make sur|
|00003580| 65 20 74 68 65 20 44 65 | 66 65 72 72 65 64 20 54 |e the De|ferred T|
|00003590| 61 73 6b 20 4d 61 6e 61 | 67 65 72 20 69 73 20 61 |ask Mana|ger is a|
|000035a0| 76 61 69 6c 61 62 6c 65 | 20 77 69 74 68 20 74 68 |vailable| with th|
|000035b0| 65 00 06 00 00 00 00 00 | a1 00 64 00 10 4f 4e 4c |e.......|..d..ONL|
|000035c0| 4e 00 64 05 ab 01 ec 00 | 5a 01 f8 01 55 00 28 01 |N.d.....|Z...U.(.|
|000035d0| f5 00 5a 35 66 6f 6c 6c | 6f 77 69 6e 67 20 63 6f |..Z5foll|owing co|
|000035e0| 64 65 20 77 68 69 63 68 | 20 63 68 65 63 6b 73 20 |de which| checks |
|000035f0| 66 6f 72 20 74 68 65 20 | 65 78 69 73 74 65 6e 63 |for the |existenc|
|00003600| 65 20 6f 66 20 74 68 65 | 20 00 03 00 16 00 a1 00 |e of the| .......|
|00003610| 64 00 10 4f 4e 4c 4e 00 | 64 05 e0 01 eb 01 55 01 |d..ONLN.|d.....U.|
|00003620| f7 01 9b 00 29 fb 0a 5f | 44 54 49 6e 73 74 61 6c |....).._|DTInstal|
|00003630| 6c 00 03 00 14 00 a1 00 | 64 00 10 4f 4e 4c 4e 00 |l.......|d..ONLN.|
|00003640| 64 05 ea 01 ec 01 9b 01 | f8 01 b4 00 29 46 06 20 |d.......|....)F. |
|00003650| 74 72 61 70 2e 00 a1 00 | 64 00 10 4f 4e 4c 4e 00 |trap....|d..ONLN.|
|00003660| 64 05 f1 02 04 00 5a 02 | 10 00 88 00 28 02 0d 00 |d.....Z.|....(...|
|00003670| 5a 0a 49 6e 20 50 61 73 | 63 61 6c 3a 00 00 03 00 |Z.In Pas|cal:....|
|00003680| 16 00 0d 00 09 00 a1 00 | 64 00 10 4f 4e 4c 4e 00 |........|d..ONLN.|
|00003690| 64 05 fc 02 1c 00 5a 02 | 27 01 59 00 2a 17 33 20 |d.....Z.|'.Y.*.3 |
|000036a0| 20 20 20 67 48 61 73 44 | 65 66 65 72 72 65 64 54 | gHasD|eferredT|
|000036b0| 61 73 6b 73 20 3a 3d 20 | 54 72 61 70 41 76 61 69 |asks := |TrapAvai|
|000036c0| 6c 61 62 6c 65 28 5f 44 | 54 49 6e 73 74 61 6c 6c |lable(_D|TInstall|
|000036d0| 29 3b 00 00 a1 00 64 00 | 10 4f 4e 4c 4e 00 64 06 |);....d.|.ONLN.d.|
|000036e0| 30 02 26 00 5a 02 31 01 | cc 00 2a 0a 4a 20 20 20 |0.&.Z.1.|..*.J |
|000036f0| 20 7b 73 65 65 20 49 6e | 73 69 64 65 20 4d 61 63 | {see In|side Mac|
|00003700| 69 6e 74 6f 73 68 20 56 | 6f 6c 75 6d 65 20 56 49 |intosh V|olume VI|
|00003710| 20 43 68 61 70 74 65 72 | 20 33 20 66 6f 72 20 54 | Chapter| 3 for T|
|00003720| 72 61 70 41 76 61 69 6c | 61 62 6c 65 20 66 75 6e |rapAvail|able fun|
|00003730| 63 74 69 6f 6e 20 7d 00 | 03 00 14 00 0d 00 0c 00 |ction }.|........|
|00003740| a1 00 64 00 10 4f 4e 4c | 4e 00 64 06 7b 02 3c 00 |..d..ONL|N.d.{.<.|
|00003750| 5a 02 48 00 72 00 2a 17 | 05 49 6e 20 43 3a 00 00 |Z.H.r.*.|.In C:..|
|00003760| 03 00 16 00 0d 00 09 00 | a1 00 64 00 10 4f 4e 4c |........|..d..ONL|
|00003770| 4e 00 64 06 81 02 54 00 | 5a 02 5f 01 54 00 2a 17 |N.d...T.|Z._.T.*.|
|00003780| 32 20 20 20 20 67 48 61 | 73 44 65 66 65 72 72 65 |2 gHa|sDeferre|
|00003790| 64 54 61 73 6b 73 20 3d | 20 54 72 61 70 41 76 61 |dTasks =| TrapAva|
|000037a0| 69 6c 61 62 6c 65 28 5f | 44 54 49 6e 73 74 61 6c |ilable(_|DTInstal|
|000037b0| 6c 29 3b 00 a1 00 64 00 | 10 4f 4e 4c 4e 00 64 06 |l);...d.|.ONLN.d.|
|000037c0| b4 02 5e 00 5a 02 69 01 | cc 00 2a 0a 4a 20 20 20 |..^.Z.i.|..*.J |
|000037d0| 20 7b 73 65 65 20 49 6e | 73 69 64 65 20 4d 61 63 | {see In|side Mac|
|000037e0| 69 6e 74 6f 73 68 20 56 | 6f 6c 75 6d 65 20 56 49 |intosh V|olume VI|
|000037f0| 20 43 68 61 70 74 65 72 | 20 33 20 66 6f 72 20 54 | Chapter| 3 for T|
|00003800| 72 61 70 41 76 61 69 6c | 61 62 6c 65 20 66 75 6e |rapAvail|able fun|
|00003810| 63 74 69 6f 6e 20 7d 00 | 03 00 14 00 04 01 00 00 |ction }.|........|
|00003820| 0d 00 0c 00 a1 00 64 00 | 10 4f 4e 4c 4e 00 64 06 |......d.|.ONLN.d.|
|00003830| ff 02 74 00 5a 02 80 01 | 32 00 2a 17 24 44 65 66 |..t.Z...|2.*.$Def|
|00003840| 65 72 72 65 64 20 54 61 | 73 6b 73 20 6f 6e 20 74 |erred Ta|sks on t|
|00003850| 68 65 20 4d 61 63 69 6e | 74 6f 73 68 20 50 6c 75 |he Macin|tosh Plu|
|00003860| 73 00 04 00 00 00 06 00 | 01 00 00 00 a1 00 64 00 |s.......|......d.|
|00003870| 10 4f 4e 4c 4e 00 64 07 | 24 02 8c 00 5a 02 98 00 |.ONLN.d.|$...Z...|
|00003880| 7d 00 2a 18 07 41 73 20 | 74 68 65 20 00 00 06 00 |}.*..As |the ....|
|00003890| 02 00 00 00 a1 00 64 00 | 10 4f 4e 4c 4e 00 64 07 |......d.|.ONLN.d.|
|000038a0| 2b 02 8c 00 7d 02 98 02 | 1c 00 29 23 50 63 6f 6d |+...}...|..)#Pcom|
|000038b0| 70 61 74 69 62 69 6c 69 | 74 79 20 63 68 61 70 74 |patibili|ty chapt|
|000038c0| 65 72 20 6f 66 20 49 6e | 73 69 64 65 20 4d 61 63 |er of In|side Mac|
|000038d0| 69 6e 74 6f 73 68 20 56 | 6f 6c 75 6d 65 20 56 49 |intosh V|olume VI|
|000038e0| 20 61 64 76 69 73 65 73 | 2c 20 d2 c9 79 6f 75 20 | advises|, ..you |
|000038f0| 73 68 6f 75 6c 64 20 74 | 72 79 20 74 6f 00 06 00 |should t|ry to...|
|00003900| 00 00 00 00 a1 00 64 00 | 10 4f 4e 4c 4e 00 64 07 |......d.|.ONLN.d.|
|00003910| 7c 02 98 00 5a 02 a4 01 | 41 00 28 02 a1 00 5a 2f ||...Z...|A.(...Z/|
|00003920| 61 76 6f 69 64 20 65 76 | 65 6e 20 77 65 6c 6c 2d |avoid ev|en well-|
|00003930| 6b 6e 6f 77 6e 20 67 6c | 6f 62 61 6c 20 76 61 72 |known gl|obal var|
|00003940| 69 61 62 6c 65 73 20 62 | 65 63 61 75 73 65 20 00 |iables b|ecause .|
|00003950| 06 00 01 00 00 00 a1 00 | 64 00 10 4f 4e 4c 4e 00 |........|d..ONLN.|
|00003960| 64 07 ab 02 98 01 41 02 | a4 02 1c 00 29 e7 2d 74 |d.....A.|....).-t|
|00003970| 68 65 79 20 6d 61 79 20 | 6e 6f 74 20 62 65 20 61 |hey may |not be a|
|00003980| 76 61 69 6c 61 62 6c 65 | 20 69 6e 20 61 6c 6c 20 |vailable| in all |
|00003990| 65 6e 76 69 72 6f 6e 6d | 65 6e 74 73 00 00 06 00 |environm|ents....|
|000039a0| 00 00 00 00 a1 00 64 00 | 10 4f 4e 4c 4e 00 64 07 |......d.|.ONLN.d.|
|000039b0| d9 02 a4 00 5a 02 b0 01 | 20 00 28 02 ad 00 5a 2a |....Z...| .(...Z*|
|000039c0| 6f 72 20 69 6e 20 74 68 | 65 20 66 75 74 75 72 65 |or in th|e future|
|000039d0| 2e d3 20 20 48 65 72 65 | d5 73 20 61 20 67 6f 6f |.. Here|.s a goo|
|000039e0| 64 20 65 78 61 6d 70 6c | 65 2e 00 00 20 02 c0 00 |d exampl|e... ...|
|000039f0| 58 02 c0 02 1d 00 0d 00 | 0a 00 2a 28 2c 50 53 20 |X.......|..*(,PS |
|00003a00| 33 20 2d 20 44 65 66 65 | 72 72 65 64 20 54 61 73 |3 - Defe|rred Tas|
|00003a10| 6b 20 54 72 61 70 73 2c | 20 54 72 75 74 68 73 2c |k Traps,| Truths,|
|00003a20| 20 61 6e 64 20 54 69 70 | 73 00 28 02 d5 02 04 01 | and Tip|s.(.....|
|00003a30| 31 00 29 05 05 20 6f 66 | 20 34 00 00 28 02 eb 00 |1.).. of| 4..(...|
|00003a40| 5a 09 50 72 6f 63 65 73 | 73 65 73 00 ff 00 a1 00 |Z.Proces|ses.....|
|00003a50| c0 01 f4 25 25 44 53 49 | 44 49 43 54 3a 5f 63 76 |...%%DSI|DICT:_cv|
|00003a60| 0d 63 75 72 72 65 6e 74 | 64 69 63 74 20 2f 62 75 |.current|dict /bu|
|00003a70| 20 6b 6e 6f 77 6e 20 7b | 62 75 7d 69 66 0d 75 73 | known {|bu}if.us|
|00003a80| 65 72 64 69 63 74 20 2f | 5f 63 76 20 6b 6e 6f 77 |erdict /|_cv know|
|00003a90| 6e 20 6e 6f 74 7b 75 73 | 65 72 64 69 63 74 20 2f |n not{us|erdict /|
|00003aa0| 5f 63 76 20 33 30 20 64 | 69 63 74 20 70 75 74 7d |_cv 30 d|ict put}|
|00003ab0| 69 66 0d 5f 63 76 20 62 | 65 67 69 6e 0d 2f 62 64 |if._cv b|egin./bd|
|00003ac0| 66 7b 62 69 6e 64 20 64 | 65 66 7d 62 69 6e 64 20 |f{bind d|ef}bind |
|00003ad0| 64 65 66 0d 63 75 72 72 | 65 6e 74 73 63 72 65 65 |def.curr|entscree|
|00003ae0| 6e 2f 63 73 20 65 78 63 | 68 20 64 65 66 2f 63 61 |n/cs exc|h def/ca|
|00003af0| 20 65 78 63 68 20 64 65 | 66 2f 63 66 20 65 78 63 | exch de|f/cf exc|
|00003b00| 68 20 64 65 66 0d 2f 73 | 65 74 63 6d 79 6b 63 6f |h def./s|etcmykco|
|00003b10| 6c 6f 72 20 77 68 65 72 | 65 7b 2f 73 65 74 63 6d |lor wher|e{/setcm|
|00003b20| 79 6b 63 6f 6c 6f 72 20 | 67 65 74 20 2f 63 76 63 |ykcolor |get /cvc|
|00003b30| 6d 79 6b 20 65 78 63 68 | 20 64 65 66 7d 7b 2f 63 |myk exch| def}{/c|
|00003b40| 76 63 6d 79 6b 7b 31 20 | 73 75 62 20 34 20 31 20 |vcmyk{1 |sub 4 1 |
|00003b50| 72 6f 6c 6c 20 33 7b 33 | 20 69 6e 64 65 78 20 61 |roll 3{3| index a|
|00003b60| 64 64 20 6e 65 67 20 64 | 75 70 20 30 20 6c 74 7b |dd neg d|up 0 lt{|
|00003b70| 70 6f 70 20 30 7d 69 66 | 20 33 20 31 20 72 6f 6c |pop 0}if| 3 1 rol|
|00003b80| 6c 7d 72 65 70 65 61 74 | 20 73 65 74 72 67 62 63 |l}repeat| setrgbc|
|00003b90| 6f 6c 6f 72 20 70 6f 70 | 7d 62 64 66 20 7d 69 66 |olor pop|}bdf }if|
|00003ba0| 65 6c 73 65 0d 2f 73 73 | 7b 2f 2f 63 66 20 2f 2f |else./ss|{//cf //|
|00003bb0| 63 61 20 2f 2f 63 73 20 | 73 65 74 73 63 72 65 65 |ca //cs |setscree|
|00003bc0| 6e 7d 62 64 66 0d 2f 73 | 74 67 7b 73 73 20 73 65 |n}bdf./s|tg{ss se|
|00003bd0| 74 67 72 61 79 7d 62 64 | 66 0d 2f 73 74 72 67 62 |tgray}bd|f./strgb|
|00003be0| 7b 73 73 20 73 65 74 72 | 67 62 63 6f 6c 6f 72 7d |{ss setr|gbcolor}|
|00003bf0| 62 64 66 0d 2f 73 74 63 | 6d 79 6b 7b 73 73 20 63 |bdf./stc|myk{ss c|
|00003c00| 76 63 6d 79 6b 7d 62 64 | 66 0d 2f 6d 69 6e 31 7b |vcmyk}bd|f./min1{|
|00003c10| 64 75 70 20 30 20 65 71 | 7b 70 6f 70 20 31 7d 69 |dup 0 eq|{pop 1}i|
|00003c20| 66 7d 62 64 66 0d 65 6e | 64 0d 63 75 72 72 65 6e |f}bdf.en|d.curren|
|00003c30| 74 64 69 63 74 20 2f 62 | 6e 20 6b 6e 6f 77 6e 20 |tdict /b|n known |
|00003c40| 7b 62 6e 7d 69 66 0d 00 | a0 00 bf 17 3e 00 00 00 |{bn}if..|....>...|
|00003c50| 00 03 48 02 52 00 11 02 | ff 0c 00 ff ff ff ff 00 |..H.R...|........|
|00003c60| 00 00 00 00 00 00 00 02 | 52 00 00 03 48 00 00 00 |........|R...H...|
|00003c70| 00 00 00 00 1e 00 01 00 | 0a 00 00 00 00 03 48 02 |........|......H.|
|00003c80| 52 00 2c 00 08 00 14 05 | 54 69 6d 65 73 00 03 00 |R.,.....|Times...|
|00003c90| 14 00 0d 00 0a 00 2e 00 | 04 00 00 00 00 00 2b 36 |........|......+6|
|00003ca0| 2d 19 4d 61 63 69 6e 74 | 6f 73 68 20 54 65 63 68 |-.Macint|osh Tech|
|00003cb0| 6e 69 63 61 6c 20 4e 6f | 74 65 73 00 20 00 2f 00 |nical No|tes. ./.|
|00003cc0| 34 00 2f 01 f9 00 0d 00 | 0c 00 a1 00 64 00 10 4f |4./.....|....d..O|
|00003cd0| 4e 4c 4e 00 64 00 00 00 | 49 00 36 00 55 00 65 00 |NLN.d...|I.6.U.e.|
|00003ce0| 2a 25 09 41 6c 74 68 6f | 75 67 68 20 00 00 2c 00 |*%.Altho|ugh ..,.|
|00003cf0| 0a 00 16 07 43 6f 75 72 | 69 65 72 00 03 00 16 00 |....Cour|ier.....|
|00003d00| a1 00 64 00 10 4f 4e 4c | 4e 00 64 00 09 00 48 00 |..d..ONL|N.d...H.|
|00003d10| 65 00 54 00 a4 00 29 2f | 09 44 54 49 6e 73 74 61 |e.T...)/|.DTInsta|
|00003d20| 6c 6c 00 00 03 00 14 00 | a1 00 64 00 10 4f 4e 4c |ll......|..d..ONL|
|00003d30| 4e 00 64 00 12 00 49 00 | a4 00 55 00 fb 00 29 3f |N.d...I.|..U...)?|
|00003d40| 15 20 69 73 20 61 76 61 | 69 6c 61 62 6c 65 20 6f |. is ava|ilable o|
|00003d50| 6e 20 61 6c 6c 20 00 00 | 06 00 01 00 00 00 a1 00 |n all ..|........|
|00003d60| 64 00 10 4f 4e 4c 4e 00 | 64 00 27 00 49 00 fb 00 |d..ONLN.|d.'.I...|
|00003d70| 55 01 f8 00 29 57 32 4d | 61 63 69 6e 74 6f 73 68 |U...)W2M|acintosh|
|00003d80| 65 73 20 72 75 6e 6e 69 | 6e 67 20 53 79 73 74 65 |es runni|ng Syste|
|00003d90| 6d 20 37 2c 20 74 68 65 | 20 70 61 74 63 68 20 74 |m 7, the| patch t|
|00003da0| 68 61 74 20 61 64 64 65 | 64 00 06 00 02 00 00 00 |hat adde|d.......|
|00003db0| a1 00 64 00 10 4f 4e 4c | 4e 00 64 00 5a 00 55 00 |..d..ONL|N.d.Z.U.|
|00003dc0| 36 00 61 00 e2 00 28 00 | 5e 00 36 21 74 68 65 20 |6.a...(.|^.6!the |
|00003dd0| 44 65 66 65 72 72 65 64 | 20 54 61 73 6b 20 4d 61 |Deferred| Task Ma|
|00003de0| 6e 61 67 65 72 20 74 6f | 20 74 68 65 20 00 06 00 |nager to| the ...|
|00003df0| 03 00 00 00 a1 00 64 00 | 10 4f 4e 4c 4e 00 64 00 |......d.|.ONLN.d.|
|00003e00| 7b 00 55 00 e2 00 61 01 | f8 00 29 ac 33 4d 61 63 |{.U...a.|..).3Mac|
|00003e10| 69 6e 74 6f 73 68 20 50 | 6c 75 73 20 63 6f 75 6c |intosh P|lus coul|
|00003e20| 64 20 6e 6f 74 20 75 73 | 65 20 74 68 65 20 6c 6f |d not us|e the lo|
|00003e30| 77 2d 6d 65 6d 6f 72 79 | 20 67 6c 6f 62 61 6c 73 |w-memory| globals|
|00003e40| 00 00 03 00 16 00 a1 00 | 64 00 10 4f 4e 4c 4e 00 |........|d..ONLN.|
|00003e50| 64 00 af 00 61 00 36 00 | 6d 00 67 00 28 00 6b 00 |d...a.6.|m.g.(.k.|
|00003e60| 36 07 44 54 51 75 65 75 | 65 00 03 00 14 00 a1 00 |6.DTQueu|e.......|
|00003e70| 64 00 10 4f 4e 4c 4e 00 | 64 00 b6 00 62 00 67 00 |d..ONLN.|d...b.g.|
|00003e80| 6e 01 2d 00 29 31 26 20 | 28 74 68 65 20 64 65 66 |n.-.)1& |(the def|
|00003e90| 65 72 72 65 64 20 74 61 | 73 6b 20 71 75 65 75 65 |erred ta|sk queue|
|00003ea0| 20 68 65 61 64 65 72 29 | 20 61 6e 64 20 00 03 00 | header)| and ...|
|00003eb0| 16 00 a1 00 64 00 10 4f | 4e 4c 4e 00 64 00 dc 00 |....d..O|NLN.d...|
|00003ec0| 61 01 2d 00 6d 01 73 00 | 29 c6 0a 4a 44 54 49 6e |a.-.m.s.|)..JDTIn|
|00003ed0| 73 74 61 6c 6c 00 03 00 | 14 00 a1 00 64 00 10 4f |stall...|....d..O|
|00003ee0| 4e 4c 4e 00 64 00 e6 00 | 62 01 73 00 6e 01 79 00 |NLN.d...|b.s.n.y.|
|00003ef0| 29 46 01 20 00 00 06 00 | 04 00 00 00 a1 00 64 00 |)F. ....|......d.|
|00003f00| 10 4f 4e 4c 4e 00 64 00 | e7 00 62 01 79 00 6e 01 |.ONLN.d.|..b.y.n.|
|00003f10| f8 00 29 06 18 28 74 68 | 65 20 6a 75 6d 70 20 76 |..)..(th|e jump v|
|00003f20| 65 63 74 6f 72 20 66 6f | 72 20 74 68 65 00 03 00 |ector fo|r the...|
|00003f30| 16 00 06 00 01 00 00 00 | a1 00 64 00 10 4f 4e 4c |........|..d..ONL|
|00003f40| 4e 00 64 01 00 00 6e 00 | 36 00 7a 00 75 00 28 00 |N.d...n.|6.z.u.(.|
|00003f50| 78 00 36 09 44 54 49 6e | 73 74 61 6c 6c 00 03 00 |x.6.DTIn|stall...|
|00003f60| 14 00 a1 00 64 00 10 4f | 4e 4c 4e 00 64 01 09 00 |....d..O|NLN.d...|
|00003f70| 6f 00 75 00 7b 01 03 00 | 29 3f 1d 20 72 6f 75 74 |o.u.{...|)?. rout|
|00003f80| 69 6e 65 29 2e 20 20 4f | 6e 20 74 68 65 20 4d 61 |ine). O|n the Ma|
|00003f90| 63 69 6e 74 6f 73 68 20 | 00 00 06 00 02 00 00 00 |cintosh |........|
|00003fa0| a1 00 64 00 10 4f 4e 4c | 4e 00 64 01 26 00 6f 01 |..d..ONL|N.d.&.o.|
|00003fb0| 03 00 7b 01 f8 00 29 8e | 31 50 6c 75 73 2c 20 74 |..{...).|1Plus, t|
|00003fc0| 68 65 20 71 75 65 75 65 | 20 68 65 61 64 65 72 20 |he queue| header |
|00003fd0| 75 73 65 64 20 66 6f 72 | 20 64 65 66 65 72 72 65 |used for| deferre|
|00003fe0| 64 20 74 61 73 6b 73 20 | 69 73 00 00 a1 00 64 00 |d tasks |is....d.|
|00003ff0| 10 4f 4e 4c 4e 00 64 01 | 58 00 7c 00 36 00 88 01 |.ONLN.d.|X.|.6...|
|00004000| 0b 00 28 00 85 00 36 2b | 70 72 69 76 61 74 65 20 |..(...6+|private |
|00004010| 61 6e 64 20 74 68 65 72 | 65 20 69 73 20 6e 6f 20 |and ther|e is no |
|00004020| 6a 75 6d 70 20 76 65 63 | 74 6f 72 20 74 6f 20 74 |jump vec|tor to t|
|00004030| 68 65 20 00 03 00 16 00 | a1 00 64 00 10 4f 4e 4c |he .....|..d..ONL|
|00004040| 4e 00 64 01 83 00 7b 01 | 0b 00 87 01 4a 00 29 d5 |N.d...{.|....J.).|
|00004050| 09 44 54 49 6e 73 74 61 | 6c 6c 00 00 03 00 14 00 |.DTInsta|ll......|
|00004060| a1 00 64 00 10 4f 4e 4c | 4e 00 64 01 8c 00 7c 01 |..d..ONL|N.d...|.|
|00004070| 4a 00 88 01 4f 00 29 3f | 01 20 00 00 06 00 03 00 |J...O.)?|. ......|
|00004080| 00 00 a1 00 64 00 10 4f | 4e 4c 4e 00 64 01 8d 00 |....d..O|NLN.d...|
|00004090| 7c 01 4f 00 88 01 b7 00 | 29 05 14 72 6f 75 74 69 ||.O.....|)..routi|
|000040a0| 6e 65 2e 20 20 44 6f 6e | d5 74 20 75 73 65 20 00 |ne. Don|.t use .|
|000040b0| 03 00 16 00 a1 00 64 00 | 10 4f 4e 4c 4e 00 64 01 |......d.|.ONLN.d.|
|000040c0| a1 00 7b 01 b7 00 87 01 | e8 00 29 68 07 44 54 51 |..{.....|..)h.DTQ|
|000040d0| 75 65 75 65 00 00 03 00 | 14 00 a1 00 64 00 10 4f |ueue....|....d..O|
|000040e0| 4e 4c 4e 00 64 01 a8 00 | 7c 01 e8 00 88 01 f8 00 |NLN.d...||.......|
|000040f0| 29 31 03 20 6f 72 00 00 | 03 00 16 00 06 00 00 00 |)1. or..|........|
|00004100| 00 00 a1 00 64 00 10 4f | 4e 4c 4e 00 64 01 ac 00 |....d..O|NLN.d...|
|00004110| 88 00 36 00 94 00 7c 00 | 28 00 92 00 36 0a 4a 44 |..6...|.|(...6.JD|
|00004120| 54 49 6e 73 74 61 6c 6c | 00 00 03 00 14 00 a1 00 |TInstall|........|
|00004130| 64 00 10 4f 4e 4c 4e 00 | 64 01 b6 00 89 00 7c 00 |d..ONLN.|d.....|.|
|00004140| 95 00 ec 00 29 46 17 20 | 6f 6e 20 74 68 65 20 4d |....)F. |on the M|
|00004150| 61 63 69 6e 74 6f 73 68 | 20 50 6c 75 73 2e 00 00 |acintosh| Plus...|
|00004160| 04 01 00 00 0d 00 0e 00 | a1 00 64 00 10 4f 4e 4c |........|..d..ONL|
|00004170| 4e 00 64 01 ce 00 ad 00 | 36 00 bc 01 d8 00 28 00 |N.d.....|6.....(.|
|00004180| b9 00 36 3b 48 6f 77 20 | 61 6e 64 20 77 68 65 6e |..6;How |and when|
|00004190| 20 74 68 65 20 44 65 66 | 65 72 72 65 64 20 54 61 | the Def|erred Ta|
|000041a0| 73 6b 20 4d 61 6e 61 67 | 65 72 20 63 61 6c 6c 73 |sk Manag|er calls|
|000041b0| 20 64 65 66 65 72 72 65 | 64 20 74 61 73 6b 73 00 | deferre|d tasks.|
|000041c0| 04 00 00 00 0d 00 0c 00 | a1 00 64 00 10 4f 4e 4c |........|..d..ONL|
|000041d0| 4e 00 64 02 0a 00 c8 00 | 36 00 d4 01 06 00 2a 18 |N.d.....|6.....*.|
|000041e0| 28 53 69 6e 63 65 20 75 | 6e 64 65 72 73 74 61 6e |(Since u|nderstan|
|000041f0| 64 69 6e 67 20 68 6f 77 | 20 73 6f 6d 65 74 68 69 |ding how| somethi|
|00004200| 6e 67 20 77 6f 72 6b 73 | 20 00 06 00 01 00 00 00 |ng works| .......|
|00004210| a1 00 64 00 10 4f 4e 4c | 4e 00 64 02 32 00 c8 01 |..d..ONL|N.d.2...|
|00004220| 06 00 d4 01 f8 00 29 d0 | 32 75 73 75 61 6c 6c 79 |......).|2usually|
|00004230| 20 61 6e 73 77 65 72 73 | 20 6d 6f 73 74 20 71 75 | answers| most qu|
|00004240| 65 73 74 69 6f 6e 73 20 | 61 62 6f 75 74 20 69 74 |estions |about it|
|00004250| 2c 20 74 68 69 73 20 6e | 6f 74 65 00 06 00 00 00 |, this n|ote.....|
|00004260| 00 00 a1 00 64 00 10 4f | 4e 4c 4e 00 64 02 65 00 |....d..O|NLN.d.e.|
|00004270| d4 00 36 00 e0 01 3b 00 | 28 00 dd 00 36 37 67 69 |..6...;.|(...67gi|
|00004280| 76 65 73 20 61 20 63 6f | 6d 70 6c 65 74 65 20 65 |ves a co|mplete e|
|00004290| 78 70 6c 61 6e 61 74 69 | 6f 6e 20 6f 66 20 68 6f |xplanati|on of ho|
|000042a0| 77 20 64 65 66 65 72 72 | 65 64 20 74 61 73 6b 73 |w deferr|ed tasks|
|000042b0| 20 67 65 74 20 00 06 00 | 01 00 00 00 a1 00 64 00 | get ...|......d.|
|000042c0| 10 4f 4e 4c 4e 00 64 02 | 9c 00 d4 01 3b 00 e0 01 |.ONLN.d.|....;...|
|000042d0| f8 00 28 00 dd 01 3b 2a | 63 61 6c 6c 65 64 2e 20 |..(...;*|called. |
|000042e0| 20 49 d5 6c 6c 20 73 74 | 61 72 74 20 77 69 74 68 | I.ll st|art with|
|000042f0| 20 74 68 65 20 6f 63 63 | 75 72 72 65 6e 63 65 20 | the occ|urrence |
|00004300| 6f 66 00 00 06 00 00 00 | 00 00 a1 00 64 00 10 4f |of......|....d..O|
|00004310| 4e 4c 4e 00 64 02 c7 00 | e0 00 36 00 ec 00 70 00 |NLN.d...|..6...p.|
|00004320| 28 00 e9 00 36 0d 61 6e | 20 69 6e 74 65 72 72 75 |(...6.an| interru|
|00004330| 70 74 2e 00 06 00 01 00 | 00 00 a1 00 64 00 10 4f |pt......|....d..O|
|00004340| 4e 4c 4e 00 64 02 d5 00 | f8 00 36 01 04 00 b8 00 |NLN.d...|..6.....|
|00004350| 2a 18 1a 57 68 65 6e 20 | 61 6e 20 69 6e 74 65 72 |*..When |an inter|
|00004360| 72 75 70 74 20 6f 63 63 | 75 72 73 2c 20 00 06 00 |rupt occ|urs, ...|
|00004370| 02 00 00 00 a1 00 64 00 | 10 4f 4e 4c 4e 00 64 02 |......d.|.ONLN.d.|
|00004380| ef 00 f8 00 b8 01 04 01 | f8 00 29 82 40 74 68 65 |........|..).@the|
|00004390| 20 70 72 6f 63 65 73 73 | 6f 72 20 73 74 6f 70 73 | process|or stops|
|000043a0| 20 65 78 65 63 75 74 69 | 6e 67 20 74 68 65 20 63 | executi|ng the c|
|000043b0| 75 72 72 65 6e 74 20 70 | 72 6f 67 72 61 6d 20 61 |urrent p|rogram a|
|000043c0| 6e 64 20 63 6f 6e 74 72 | 6f 6c 20 69 73 00 a1 00 |nd contr|ol is...|
|000043d0| 64 00 10 4f 4e 4c 4e 00 | 64 03 30 01 04 00 36 01 |d..ONLN.|d.0...6.|
|000043e0| 10 01 3e 00 28 01 0d 00 | 36 35 70 61 73 73 65 64 |..>.(...|65passed|
|000043f0| 20 74 6f 20 74 68 65 20 | 4d 61 63 69 6e 74 6f 73 | to the |Macintos|
|00004400| 68 27 73 20 70 72 69 6d | 61 72 79 20 69 6e 74 65 |h's prim|ary inte|
|00004410| 72 72 75 70 74 20 68 61 | 6e 64 6c 65 72 2e 20 00 |rrupt ha|ndler. .|
|00004420| 06 00 03 00 00 00 a1 00 | 64 00 10 4f 4e 4c 4e 00 |........|d..ONLN.|
|00004430| 64 03 65 01 04 01 3e 01 | 10 01 f8 00 28 01 0d 01 |d.e...>.|....(...|
|00004440| 3e 24 20 54 68 65 20 70 | 72 69 6d 61 72 79 20 69 |>$ The p|rimary i|
|00004450| 6e 74 65 72 72 75 70 74 | 20 68 61 6e 64 6c 65 72 |nterrupt| handler|
|00004460| 20 73 61 76 65 73 00 00 | 06 00 00 00 00 00 a1 00 | saves..|........|
|00004470| 64 00 10 4f 4e 4c 4e 00 | 64 03 8a 01 11 00 36 01 |d..ONLN.|d.....6.|
|00004480| 1d 00 61 00 28 01 1a 00 | 36 0a 72 65 67 69 73 74 |..a.(...|6.regist|
|00004490| 65 72 73 20 00 00 03 00 | 16 00 a1 00 64 00 10 4f |ers ....|....d..O|
|000044a0| 4e 4c 4e 00 64 03 94 01 | 10 00 61 01 1c 00 ae 00 |NLN.d...|..a.....|
|000044b0| 29 2b 0b 41 30 2d 41 33 | 2f 44 30 2d 44 33 00 00 |)+.A0-A3|/D0-D3..|
|000044c0| 03 00 14 00 a1 00 64 00 | 10 4f 4e 4c 4e 00 64 03 |......d.|.ONLN.d.|
|000044d0| 9f 01 11 00 ae 01 1d 01 | 1c 00 29 4d 17 20 61 6e |........|..)M. an|
|000044e0| 64 20 74 68 65 6e 20 64 | 65 63 69 64 65 73 20 77 |d then d|ecides w|
|000044f0| 68 61 74 20 00 00 06 00 | 01 00 00 00 a1 00 64 00 |hat ....|......d.|
|00004500| 10 4f 4e 4c 4e 00 64 03 | b6 01 11 01 1c 01 1d 01 |.ONLN.d.|........|
|00004510| f8 00 29 6e 2f 73 65 63 | 6f 6e 64 61 72 79 20 69 |..)n/sec|ondary i|
|00004520| 6e 74 65 72 72 75 70 74 | 20 68 61 6e 64 6c 65 72 |nterrupt| handler|
|00004530| 20 74 6f 20 64 69 73 70 | 61 74 63 68 20 74 6f 2e | to disp|atch to.|
|00004540| 20 20 49 66 00 00 a1 00 | 64 00 10 4f 4e 4c 4e 00 | If....|d..ONLN.|
|00004550| 64 03 e6 01 1d 00 36 01 | 29 01 2e 00 28 01 26 00 |d.....6.|)...(.&.|
|00004560| 36 2e 74 68 65 20 73 79 | 73 74 65 6d 20 68 61 73 |6.the sy|stem has|
|00004570| 20 61 6e 20 4d 4d 55 2c | 20 77 61 73 20 62 6f 6f | an MMU,| was boo|
|00004580| 74 65 64 20 32 34 2d 62 | 69 74 20 6d 6f 64 65 20 |ted 24-b|it mode |
|00004590| 00 00 06 00 02 00 00 00 | a1 00 64 00 10 4f 4e 4c |........|..d..ONL|
|000045a0| 4e 00 64 04 14 01 1d 01 | 2e 01 29 01 f8 00 29 f8 |N.d.....|..)...).|
|000045b0| 29 62 75 74 20 69 73 20 | 70 72 65 73 65 6e 74 6c |)but is |presentl|
|000045c0| 79 20 69 6e 20 33 32 2d | 62 69 74 20 6d 6f 64 65 |y in 32-|bit mode|
|000045d0| 2c 20 74 68 65 6e 20 74 | 68 65 00 00 a1 00 64 00 |, then t|he....d.|
|000045e0| 10 4f 4e 4c 4e 00 64 04 | 3e 01 29 00 36 01 35 01 |.ONLN.d.|>.).6.5.|
|000045f0| 9d 00 28 01 32 00 36 43 | 4d 4d 55 20 73 74 61 74 |..(.2.6C|MMU stat|
|00004600| 65 20 69 73 20 73 61 76 | 65 64 20 61 6e 64 20 74 |e is sav|ed and t|
|00004610| 68 65 20 4d 4d 55 20 69 | 73 20 73 77 69 74 63 68 |he MMU i|s switch|
|00004620| 65 64 20 74 6f 20 32 34 | 2d 62 69 74 20 6d 6f 64 |ed to 24|-bit mod|
|00004630| 65 2e 20 20 49 66 20 74 | 68 65 20 00 06 00 03 00 |e. If t|he .....|
|00004640| 00 00 a1 00 64 00 10 4f | 4e 4c 4e 00 64 04 81 01 |....d..O|NLN.d...|
|00004650| 29 01 9d 01 35 01 f8 00 | 28 01 32 01 9d 10 73 79 |)...5...|(.2...sy|
|00004660| 73 74 65 6d 20 68 61 73 | 20 70 6f 77 65 72 00 00 |stem has| power..|
|00004670| 06 00 00 00 00 00 a1 00 | 64 00 10 4f 4e 4c 4e 00 |........|d..ONLN.|
|00004680| 64 04 92 01 35 00 36 01 | 41 01 a4 00 28 01 3e 00 |d...5.6.|A...(.>.|
|00004690| 36 4e 6d 61 6e 61 67 65 | 6d 65 6e 74 20 28 69 2e |6Nmanage|ment (i.|
|000046a0| 65 2e 2c 20 69 73 20 61 | 20 70 6f 72 74 61 62 6c |e., is a| portabl|
|000046b0| 65 20 4d 61 63 69 6e 74 | 6f 73 68 29 20 61 6e 64 |e Macint|osh) and|
|000046c0| 20 69 73 20 69 6e 20 73 | 6c 6f 77 20 73 70 65 65 | is in s|low spee|
|000046d0| 64 2c 20 74 68 65 20 73 | 70 65 65 64 20 69 73 20 |d, the s|peed is |
|000046e0| 00 00 06 00 01 00 00 00 | a1 00 64 00 10 4f 4e 4c |........|..d..ONL|
|000046f0| 4e 00 64 04 e0 01 35 01 | a4 01 41 01 f8 00 28 01 |N.d...5.|..A...(.|
|00004700| 3e 01 a4 11 73 61 76 65 | 64 20 61 6e 64 20 69 73 |>...save|d and is|
|00004710| 20 74 68 65 6e 00 06 00 | 00 00 00 00 a1 00 64 00 | then...|......d.|
|00004720| 10 4f 4e 4c 4e 00 64 04 | f2 01 41 00 36 01 4d 01 |.ONLN.d.|..A.6.M.|
|00004730| d4 00 28 01 4a 00 36 59 | 73 77 69 74 63 68 65 64 |..(.J.6Y|switched|
|00004740| 20 74 6f 20 66 75 6c 6c | 20 73 70 65 65 64 2e 20 | to full| speed. |
|00004750| 20 43 6f 6e 74 72 6f 6c | 20 69 73 20 74 68 65 6e | Control| is then|
|00004760| 20 70 61 73 73 65 64 20 | 74 6f 20 74 68 65 20 73 | passed |to the s|
|00004770| 65 63 6f 6e 64 61 72 79 | 20 69 6e 74 65 72 72 75 |econdary| interru|
|00004780| 70 74 20 68 61 6e 64 6c | 65 72 20 77 68 69 63 68 |pt handl|er which|
|00004790| 20 00 06 00 01 00 00 00 | a1 00 64 00 10 4f 4e 4c | .......|..d..ONL|
|000047a0| 4e 00 64 05 4b 01 41 01 | d4 01 4d 01 f8 00 28 01 |N.d.K.A.|..M...(.|
|000047b0| 4a 01 d4 07 68 61 6e 64 | 6c 65 73 00 06 00 00 00 |J...hand|les.....|
|000047c0| 00 00 a1 00 64 00 10 4f | 4e 4c 4e 00 64 05 53 01 |....d..O|NLN.d.S.|
|000047d0| 4d 00 36 01 59 00 73 00 | 28 01 56 00 36 0e 74 68 |M.6.Y.s.|(.V.6.th|
|000047e0| 65 20 69 6e 74 65 72 72 | 75 70 74 2e 00 00 a1 00 |e interr|upt.....|
|000047f0| 64 00 10 4f 4e 4c 4e 00 | 64 05 62 01 65 00 36 01 |d..ONLN.|d.b.e.6.|
|00004800| 71 01 4d 00 2a 18 3b 57 | 68 65 6e 20 63 6f 6e 74 |q.M.*.;W|hen cont|
|00004810| 72 6f 6c 20 72 65 74 75 | 72 6e 73 20 74 6f 20 74 |rol retu|rns to t|
|00004820| 68 65 20 70 72 69 6d 61 | 72 79 20 69 6e 74 65 72 |he prima|ry inter|
|00004830| 72 75 70 74 20 68 61 6e | 64 6c 65 72 20 66 72 6f |rupt han|dler fro|
|00004840| 6d 20 00 00 06 00 01 00 | 00 00 a1 00 64 00 10 4f |m ......|....d..O|
|00004850| 4e 4c 4e 00 64 05 9d 01 | 65 01 4d 01 71 01 f8 00 |NLN.d...|e.M.q...|
|00004860| 28 01 6e 01 4d 24 74 68 | 65 20 73 65 63 6f 6e 64 |(.n.M$th|e second|
|00004870| 61 72 79 20 69 6e 74 65 | 72 72 75 70 74 20 68 61 |ary inte|rrupt ha|
|00004880| 6e 64 6c 65 72 2c 20 74 | 68 65 00 00 06 00 00 00 |ndler, t|he......|
|00004890| 00 00 a1 00 64 00 10 4f | 4e 4c 4e 00 64 05 c2 01 |....d..O|NLN.d...|
|000048a0| 71 00 36 01 7d 01 c5 00 | 28 01 7a 00 36 58 70 72 |q.6.}...|(.z.6Xpr|
|000048b0| 69 6d 61 72 79 20 69 6e | 74 65 72 72 75 70 74 20 |imary in|terrupt |
|000048c0| 68 61 6e 64 6c 65 72 20 | 63 68 65 63 6b 73 20 74 |handler |checks t|
|000048d0| 6f 20 73 65 65 20 69 66 | 20 74 68 65 72 65 20 61 |o see if| there a|
|000048e0| 72 65 20 61 6e 79 20 64 | 65 66 65 72 72 65 64 20 |re any d|eferred |
|000048f0| 74 61 73 6b 73 20 69 6e | 20 74 68 65 20 64 65 66 |tasks in| the def|
|00004900| 65 72 72 65 64 20 00 00 | 06 00 01 00 00 00 a1 00 |erred ..|........|
|00004910| 64 00 10 4f 4e 4c 4e 00 | 64 06 1a 01 71 01 c5 01 |d..ONLN.|d...q...|
|00004920| 7d 01 f8 00 28 01 7a 01 | c5 0a 74 61 73 6b 20 71 |}...(.z.|..task q|
|00004930| 75 65 75 65 00 00 06 00 | 00 00 00 00 a1 00 64 00 |ueue....|......d.|
|00004940| 10 4f 4e 4c 4e 00 64 06 | 25 01 7d 00 36 01 89 01 |.ONLN.d.|%.}.6...|
|00004950| ee 00 28 01 86 00 36 63 | 61 6e 64 20 63 68 65 63 |..(...6c|and chec|
|00004960| 6b 73 20 74 6f 20 73 65 | 65 20 69 66 20 75 70 6f |ks to se|e if upo|
|00004970| 6e 20 65 78 69 74 20 6f | 66 20 74 68 69 73 20 69 |n exit o|f this i|
|00004980| 6e 74 65 72 72 75 70 74 | 2c 20 74 68 65 20 70 72 |nterrupt|, the pr|
|00004990| 6f 63 65 73 73 6f 72 20 | 70 72 69 6f 72 69 74 79 |ocessor |priority|
|000049a0| 20 6c 65 76 65 6c 20 77 | 69 6c 6c 20 62 65 20 72 | level w|ill be r|
|000049b0| 65 74 75 72 6e 65 64 20 | 74 6f 20 00 06 00 01 00 |eturned |to .....|
|000049c0| 00 00 a1 00 64 00 10 4f | 4e 4c 4e 00 64 06 88 01 |....d..O|NLN.d...|
|000049d0| 7d 01 ee 01 89 01 f8 00 | 28 01 86 01 ee 02 30 2e |}.......|(.....0.|
|000049e0| 00 00 a1 00 64 00 10 4f | 4e 4c 4e 00 64 06 8c 01 |....d..O|NLN.d...|
|000049f0| 89 00 36 01 95 01 1e 00 | 28 01 92 00 36 32 49 66 |..6.....|(...62If|
|00004a00| 20 62 6f 74 68 20 63 6f | 6e 64 69 74 69 6f 6e 73 | both co|nditions|
|00004a10| 20 61 72 65 20 74 72 75 | 65 2c 20 63 6f 6e 74 72 | are tru|e, contr|
|00004a20| 6f 6c 20 69 73 20 70 61 | 73 73 65 64 20 74 6f 20 |ol is pa|ssed to |
|00004a30| 00 00 06 00 02 00 00 00 | a1 00 64 00 10 4f 4e 4c |........|..d..ONL|
|00004a40| 4e 00 64 06 be 01 89 01 | 1e 01 95 01 f8 00 29 e8 |N.d.....|......).|
|00004a50| 2a 74 68 65 20 44 65 66 | 65 72 72 65 64 20 54 61 |*the Def|erred Ta|
|00004a60| 73 6b 20 4d 61 6e 61 67 | 65 72 20 74 6f 20 65 78 |sk Manag|er to ex|
|00004a70| 65 63 75 74 65 20 74 68 | 6f 73 65 00 06 00 00 00 |ecute th|ose.....|
|00004a80| 00 00 a1 00 64 00 10 4f | 4e 4c 4e 00 64 06 e9 01 |....d..O|NLN.d...|
|00004a90| 95 00 36 01 a1 00 52 00 | 28 01 9e 00 36 06 74 61 |..6...R.|(...6.ta|
|00004aa0| 73 6b 73 2e 00 00 a1 00 | 64 00 10 4f 4e 4c 4e 00 |sks.....|d..ONLN.|
|00004ab0| 64 06 f0 01 ad 00 36 01 | b9 01 bd 00 2a 18 55 54 |d.....6.|....*.UT|
|00004ac0| 68 65 20 44 65 66 65 72 | 72 65 64 20 54 61 73 6b |he Defer|red Task|
|00004ad0| 20 4d 61 6e 61 67 65 72 | 20 63 68 65 63 6b 73 20 | Manager| checks |
|00004ae0| 74 6f 20 73 65 65 20 69 | 66 20 61 20 64 65 66 65 |to see i|f a defe|
|00004af0| 72 72 65 64 20 74 61 73 | 6b 20 69 73 20 61 6c 72 |rred tas|k is alr|
|00004b00| 65 61 64 79 20 61 63 74 | 69 76 65 3b 20 69 66 20 |eady act|ive; if |
|00004b10| 73 6f 2c 20 00 00 06 00 | 01 00 00 00 a1 00 64 00 |so, ....|......d.|
|00004b20| 10 4f 4e 4c 4e 00 64 07 | 45 01 ad 01 bd 01 b9 01 |.ONLN.d.|E.......|
|00004b30| f8 00 28 01 b6 01 bd 0c | 74 68 65 20 44 65 66 65 |..(.....|the Defe|
|00004b40| 72 72 65 64 00 00 06 00 | 00 00 00 00 a1 00 64 00 |rred....|......d.|
|00004b50| 10 4f 4e 4c 4e 00 64 07 | 52 01 b9 00 36 01 c5 00 |.ONLN.d.|R...6...|
|00004b60| 7c 00 28 01 c2 00 36 0d | 54 61 73 6b 20 4d 61 6e ||.(...6.|Task Man|
|00004b70| 61 67 65 72 20 00 06 00 | 01 00 00 00 a1 00 64 00 |ager ...|......d.|
|00004b80| 10 4f 4e 4c 4e 00 64 07 | 5f 01 b9 00 7c 01 c5 01 |.ONLN.d.|_...|...|
|00004b90| f8 00 29 46 4f 65 78 69 | 74 73 2e 20 20 4f 74 68 |..)FOexi|ts. Oth|
|00004ba0| 65 72 77 69 73 65 2c 20 | 6f 6e 65 20 62 79 20 6f |erwise, |one by o|
|00004bb0| 6e 65 2c 20 65 61 63 68 | 20 64 65 66 65 72 72 65 |ne, each| deferre|
|00004bc0| 64 20 74 61 73 6b 20 69 | 6e 20 74 68 65 20 64 65 |d task i|n the de|
|00004bd0| 66 65 72 72 65 64 20 74 | 61 73 6b 20 71 75 65 75 |ferred t|ask queu|
|00004be0| 65 20 69 73 00 00 06 00 | 02 00 00 00 a1 00 64 00 |e is....|......d.|
|00004bf0| 10 4f 4e 4c 4e 00 64 07 | af 01 c6 00 36 01 d2 00 |.ONLN.d.|....6...|
|00004c00| fd 00 28 01 cf 00 36 28 | 64 65 71 75 65 75 65 64 |..(...6(|dequeued|
|00004c10| 2c 20 61 6e 64 20 74 68 | 65 6e 20 63 61 6c 6c 65 |, and th|en calle|
|00004c20| 64 20 77 69 74 68 20 72 | 65 67 69 73 74 65 72 20 |d with r|egister |
|00004c30| 00 00 03 00 16 00 a1 00 | 64 00 10 4f 4e 4c 4e 00 |........|d..ONLN.|
|00004c40| 64 07 d7 01 c5 00 fd 01 | d1 01 0b 00 29 c7 02 41 |d.......|....)..A|
|00004c50| 31 00 03 00 14 00 a1 00 | 64 00 10 4f 4e 4c 4e 00 |1.......|d..ONLN.|
|00004c60| 64 07 d9 01 c6 01 0b 01 | d2 01 46 00 29 0e 0c 20 |d.......|..F.).. |
|00004c70| 63 6f 6e 74 61 69 6e 69 | 6e 67 20 00 03 00 16 00 |containi|ng .....|
|00004c80| a1 00 64 00 10 4f 4e 4c | 4e 00 64 07 e5 01 c5 01 |..d..ONL|N.d.....|
|00004c90| 46 01 d1 01 70 00 29 3b | 06 64 74 50 61 72 6d 00 |F...p.);|.dtParm.|
|00004ca0| 03 00 14 00 a1 00 64 00 | 10 4f 4e 4c 4e 00 64 07 |......d.|.ONLN.d.|
|00004cb0| eb 01 c6 01 70 01 d2 01 | a4 00 29 2a 0a 20 66 72 |....p...|..)*. fr|
|00004cc0| 6f 6d 20 74 68 65 20 00 | 03 00 16 00 06 00 03 00 |om the .|........|
|00004cd0| 00 00 a1 00 64 00 10 4f | 4e 4c 4e 00 64 07 f5 01 |....d..O|NLN.d...|
|00004ce0| c5 01 a4 01 d1 01 f8 00 | 29 34 0c 44 65 66 65 72 |........|)4.Defer|
|00004cf0| 72 65 64 54 61 73 6b 00 | 03 00 14 00 06 00 01 00 |redTask.|........|
|00004d00| 00 00 a1 00 64 00 10 4f | 4e 4c 4e 00 64 08 02 01 |....d..O|NLN.d...|
|00004d10| d2 00 36 01 de 01 51 00 | 28 01 db 00 36 3f 72 65 |..6...Q.|(...6?re|
|00004d20| 63 6f 72 64 20 61 6e 64 | 20 74 68 65 20 70 72 6f |cord and| the pro|
|00004d30| 63 65 73 73 6f 72 20 70 | 72 69 6f 72 69 74 79 20 |cessor p|riority |
|00004d40| 6c 65 76 65 6c 20 69 73 | 20 73 65 74 20 74 6f 20 |level is| set to |
|00004d50| 30 20 28 69 2e 65 2e 2c | 20 61 6c 6c 20 00 06 00 |0 (i.e.,| all ...|
|00004d60| 02 00 00 00 a1 00 64 00 | 10 4f 4e 4c 4e 00 64 08 |......d.|.ONLN.d.|
|00004d70| 41 01 d2 01 51 01 de 01 | f8 00 28 01 db 01 51 22 |A...Q...|..(...Q"|
|00004d80| 69 6e 74 65 72 72 75 70 | 74 73 20 61 72 65 20 65 |interrup|ts are e|
|00004d90| 6e 61 62 6c 65 64 29 2e | 20 20 57 68 65 6e 20 61 |nabled).| When a|
|00004da0| 6c 6c 00 00 a1 00 64 00 | 10 4f 4e 4c 4e 00 64 08 |ll....d.|.ONLN.d.|
|00004db0| 64 01 de 00 36 01 ea 01 | 47 00 28 01 e7 00 36 36 |d...6...|G.(...66|
|00004dc0| 64 65 66 65 72 72 65 64 | 20 74 61 73 6b 73 20 68 |deferred| tasks h|
|00004dd0| 61 76 65 20 62 65 65 6e | 20 64 65 71 75 65 75 65 |ave been| dequeue|
|00004de0| 64 20 61 6e 64 20 63 61 | 6c 6c 65 64 2c 20 63 6f |d and ca|lled, co|
|00004df0| 6e 74 72 6f 6c 20 00 00 | 06 00 03 00 00 00 a1 00 |ntrol ..|........|
|00004e00| 64 00 10 4f 4e 4c 4e 00 | 64 08 9a 01 de 01 47 01 |d..ONLN.|d.....G.|
|00004e10| ea 01 f8 00 28 01 e7 01 | 47 24 69 73 20 72 65 74 |....(...|G$is ret|
|00004e20| 75 72 6e 65 64 20 74 6f | 20 74 68 65 20 70 72 69 |urned to| the pri|
|00004e30| 6d 61 72 79 20 69 6e 74 | 65 72 72 75 70 74 00 00 |mary int|errupt..|
|00004e40| 06 00 00 00 00 00 a1 00 | 64 00 10 4f 4e 4c 4e 00 |........|d..ONLN.|
|00004e50| 64 08 bf 01 ea 00 36 01 | f6 00 5d 00 28 01 f3 00 |d.....6.|..].(...|
|00004e60| 36 08 68 61 6e 64 6c 65 | 72 2e 00 00 06 00 03 00 |6.handle|r.......|
|00004e70| 00 00 a1 00 64 00 10 4f | 4e 4c 4e 00 64 08 c8 02 |....d..O|NLN.d...|
|00004e80| 02 00 36 02 0e 01 68 00 | 2a 18 3b 57 68 65 6e 20 |..6...h.|*.;When |
|00004e90| 63 6f 6e 74 72 6f 6c 20 | 72 65 74 75 72 6e 73 20 |control |returns |
|00004ea0| 74 6f 20 70 72 69 6d 61 | 72 79 20 69 6e 74 65 72 |to prima|ry inter|
|00004eb0| 72 75 70 74 20 68 61 6e | 64 6c 65 72 20 66 72 6f |rupt han|dler fro|
|00004ec0| 6d 20 74 68 65 20 00 00 | 06 00 04 00 00 00 a1 00 |m the ..|........|
|00004ed0| 64 00 10 4f 4e 4c 4e 00 | 64 09 03 02 02 01 68 02 |d..ONLN.|d.....h.|
|00004ee0| 0e 01 f8 00 28 02 0b 01 | 68 1a 44 65 66 65 72 72 |....(...|h.Deferr|
|00004ef0| 65 64 20 54 61 73 6b 20 | 4d 61 6e 61 67 65 72 2c |ed Task |Manager,|
|00004f00| 20 74 68 65 00 00 06 00 | 02 00 00 00 a1 00 64 00 | the....|......d.|
|00004f10| 10 4f 4e 4c 4e 00 64 09 | 1e 02 0e 00 36 02 1a 01 |.ONLN.d.|....6...|
|00004f20| b9 00 28 02 17 00 36 4c | 70 72 69 6d 61 72 79 20 |..(...6L|primary |
|00004f30| 69 6e 74 65 72 72 75 70 | 74 20 68 61 6e 64 6c 65 |interrup|t handle|
|00004f40| 72 20 72 65 73 74 6f 72 | 65 73 20 74 68 65 20 4d |r restor|es the M|
|00004f50| 4d 55 20 73 74 61 74 65 | 20 61 6e 64 20 73 70 65 |MU state| and spe|
|00004f60| 65 64 20 69 66 20 6e 65 | 63 65 73 73 61 72 79 20 |ed if ne|cessary |
|00004f70| 61 6e 64 20 00 00 06 00 | 03 00 00 00 a1 00 64 00 |and ....|......d.|
|00004f80| 10 4f 4e 4c 4e 00 64 09 | 6a 02 0e 01 b9 02 1a 01 |.ONLN.d.|j.......|
|00004f90| f8 00 28 02 17 01 b9 0d | 74 68 65 6e 20 72 65 73 |..(.....|then res|
|00004fa0| 74 6f 72 65 73 00 06 00 | 01 00 00 00 a1 00 64 00 |tores...|......d.|
|00004fb0| 10 4f 4e 4c 4e 00 64 09 | 78 02 1b 00 36 02 27 00 |.ONLN.d.|x...6.'.|
|00004fc0| 62 00 28 02 24 00 36 0a | 72 65 67 69 73 74 65 72 |b.(.$.6.|register|
|00004fd0| 73 20 00 00 03 00 16 00 | a1 00 64 00 10 4f 4e 4c |s ......|..d..ONL|
|00004fe0| 4e 00 64 09 82 02 1a 00 | 62 02 26 00 af 00 29 2c |N.d.....|b.&...),|
|00004ff0| 0b 41 30 2d 41 33 2f 44 | 30 2d 44 33 00 00 03 00 |.A0-A3/D|0-D3....|
|00005000| 14 00 a1 00 64 00 10 4f | 4e 4c 4e 00 64 09 8d 02 |....d..O|NLN.d...|
|00005010| 1b 00 af 02 27 01 af 00 | 29 4d 36 2e 20 20 54 68 |....'...|)M6. Th|
|00005020| 65 6e 20 74 68 65 20 70 | 72 69 6d 61 72 79 20 69 |en the p|rimary i|
|00005030| 6e 74 65 72 72 75 70 74 | 20 68 61 6e 64 6c 65 72 |nterrupt| handler|
|00005040| 20 72 65 74 75 72 6e 73 | 20 63 6f 6e 74 72 6f 6c | returns| control|
|00005050| 20 00 06 00 02 00 00 00 | a1 00 64 00 10 4f 4e 4c | .......|..d..ONL|
|00005060| 4e 00 64 09 c3 02 1b 01 | af 02 27 01 f8 00 28 02 |N.d.....|..'...(.|
|00005070| 24 01 af 0e 74 6f 20 74 | 68 65 20 70 72 6f 67 72 |$...to t|he progr|
|00005080| 61 6d 00 00 06 00 00 00 | 00 00 a1 00 64 00 10 4f |am......|....d..O|
|00005090| 4e 4c 4e 00 64 09 d2 02 | 27 00 36 02 33 00 f0 00 |NLN.d...|'.6.3...|
|000050a0| 28 02 30 00 36 28 65 78 | 65 63 75 74 69 6e 67 20 |(.0.6(ex|ecuting |
|000050b0| 62 65 66 6f 72 65 20 74 | 68 65 20 69 6e 74 65 72 |before t|he inter|
|000050c0| 72 75 70 74 20 6f 63 63 | 75 72 72 65 64 2e 00 00 |rupt occ|urred...|
|000050d0| a1 00 64 00 10 4f 4e 4c | 4e 00 64 09 fb 02 3f 00 |..d..ONL|N.d...?.|
|000050e0| 36 02 4b 01 e6 00 2a 18 | 5b 57 69 74 68 20 74 68 |6.K...*.|[With th|
|000050f0| 61 74 20 65 78 70 6c 61 | 6e 61 74 69 6f 6e 20 6f |at expla|nation o|
|00005100| 75 74 20 6f 66 20 74 68 | 65 20 77 61 79 2c 20 68 |ut of th|e way, h|
|00005110| 65 72 65 20 61 72 65 20 | 61 20 66 65 77 20 74 68 |ere are |a few th|
|00005120| 69 6e 67 73 20 74 68 61 | 74 20 6d 61 79 20 6f 72 |ings tha|t may or|
|00005130| 20 6d 61 79 20 6e 6f 74 | 20 62 65 20 6f 62 76 69 | may not| be obvi|
|00005140| 6f 75 73 2e 00 00 04 01 | 00 00 a1 00 64 00 10 4f |ous.....|....d..O|
|00005150| 4e 4c 4e 00 64 0a 57 02 | 57 00 36 02 63 01 0c 00 |NLN.d.W.|W.6.c...|
|00005160| 2a 18 26 44 65 66 65 72 | 72 65 64 20 74 61 73 6b |*.&Defer|red task|
|00005170| 73 20 61 72 65 20 69 6e | 74 65 72 72 75 70 74 20 |s are in|terrupt |
|00005180| 74 69 6d 65 20 63 6f 64 | 65 00 04 00 00 00 a1 00 |time cod|e.......|
|00005190| 64 00 10 4f 4e 4c 4e 00 | 64 0a 7e 02 6f 00 36 02 |d..ONLN.|d.~.o.6.|
|000051a0| 7b 01 50 00 2a 18 40 54 | 68 61 74 20 69 73 2c 20 |{.P.*.@T|hat is, |
|000051b0| 64 65 66 65 72 72 65 64 | 20 74 61 73 6b 73 20 61 |deferred| tasks a|
|000051c0| 72 65 20 72 75 6e 20 61 | 73 20 61 20 72 65 73 75 |re run a|s a resu|
|000051d0| 6c 74 20 6f 66 20 61 6e | 20 69 6e 74 65 72 72 75 |lt of an| interru|
|000051e0| 70 74 2e 20 20 41 20 00 | 06 00 01 00 00 00 a1 00 |pt. A .|........|
|000051f0| 64 00 10 4f 4e 4c 4e 00 | 64 0a be 02 6f 01 50 02 |d..ONLN.|d...o.P.|
|00005200| 7b 01 f8 00 28 02 78 01 | 50 21 64 65 66 65 72 72 |{...(.x.|P!deferr|
|00005210| 65 64 20 74 61 73 6b 20 | 6d 75 73 74 20 66 6f 6c |ed task |must fol|
|00005220| 6c 6f 77 20 6d 61 6e 79 | 20 6f 66 00 a1 00 64 00 |low many| of...d.|
|00005230| 10 4f 4e 4c 4e 00 64 0a | e0 02 7b 00 36 02 87 01 |.ONLN.d.|..{.6...|
|00005240| 66 00 28 02 84 00 36 3f | 74 68 65 20 73 61 6d 65 |f.(...6?|the same|
|00005250| 20 72 75 6c 65 73 20 61 | 73 20 61 20 69 6e 74 65 | rules a|s a inte|
|00005260| 72 72 75 70 74 20 68 61 | 6e 64 6c 65 72 2e 20 20 |rrupt ha|ndler. |
|00005270| 48 65 72 65 d5 73 20 61 | 20 77 61 72 6e 69 6e 67 |Here.s a| warning|
|00005280| 20 74 6f 20 67 6f 20 00 | 06 00 02 00 00 00 a1 00 | to go .|........|
|00005290| 64 00 10 4f 4e 4c 4e 00 | 64 0b 1f 02 7b 01 66 02 |d..ONLN.|d...{.f.|
|000052a0| 87 01 f8 00 28 02 84 01 | 66 1e 61 6c 6f 6e 67 20 |....(...|f.along |
|000052b0| 77 69 74 68 20 74 68 65 | 20 6d 61 74 65 72 69 61 |with the| materia|
|000052c0| 6c 20 69 6e 20 74 68 65 | 00 00 06 00 00 00 00 00 |l in the|........|
|000052d0| a1 00 64 00 10 4f 4e 4c | 4e 00 64 0b 3e 02 87 00 |..d..ONL|N.d.>...|
|000052e0| 36 02 93 01 62 00 28 02 | 90 00 36 3b 44 65 66 65 |6...b.(.|..6;Defe|
|000052f0| 72 72 65 64 20 54 61 73 | 6b 20 4d 61 6e 61 67 65 |rred Tas|k Manage|
|00005300| 72 20 63 68 61 70 74 65 | 72 20 6f 66 20 49 6e 73 |r chapte|r of Ins|
|00005310| 69 64 65 20 4d 61 63 69 | 6e 74 6f 73 68 20 56 6f |ide Maci|ntosh Vo|
|00005320| 6c 75 6d 65 20 56 2e 00 | 20 02 c0 00 34 02 c0 01 |lume V..| ...4...|
|00005330| f9 00 0d 00 0a 00 2a 45 | 01 32 00 00 29 05 05 20 |......*E|.2..).. |
|00005340| 6f 66 20 34 00 00 28 02 | d5 01 44 2c 50 53 20 33 |of 4..(.|..D,PS 3|
|00005350| 20 2d 20 44 65 66 65 72 | 72 65 64 20 54 61 73 6b | - Defer|red Task|
|00005360| 20 54 72 61 70 73 2c 20 | 54 72 75 74 68 73 2c 20 | Traps, |Truths, |
|00005370| 61 6e 64 20 54 69 70 73 | 00 00 2b 8e 16 09 50 72 |and Tips|..+...Pr|
|00005380| 6f 63 65 73 73 65 73 00 | ff 18 26 00 00 00 00 03 |ocesses.|..&.....|
|00005390| 48 02 52 00 11 02 ff 0c | 00 ff ff ff ff 00 00 00 |H.R.....|........|
|000053a0| 00 00 00 00 00 02 52 00 | 00 03 48 00 00 00 00 00 |......R.|..H.....|
|000053b0| 00 00 1e 00 01 00 0a 00 | 00 00 00 03 48 02 52 00 |........|....H.R.|
|000053c0| 2c 00 08 00 14 05 54 69 | 6d 65 73 00 03 00 14 00 |,.....Ti|mes.....|
|000053d0| 0d 00 0a 00 2e 00 04 00 | 00 00 00 00 2b 5a 2d 18 |........|....+Z-.|
|000053e0| 44 65 76 65 6c 6f 70 65 | 72 20 53 75 70 70 6f 72 |Develope|r Suppor|
|000053f0| 74 20 43 65 6e 74 65 72 | 00 00 28 00 2d 01 f4 09 |t Center|..(.-...|
|00005400| 4a 75 6c 79 20 31 39 39 | 32 00 20 00 2f 00 58 00 |July 199|2. ./.X.|
|00005410| 2f 02 1d 00 04 01 00 00 | 0d 00 0c 00 a1 00 64 00 |/.......|......d.|
|00005420| 10 4f 4e 4c 4e 00 64 00 | 00 00 3c 00 5a 00 48 00 |.ONLN.d.|..<.Z.H.|
|00005430| 8e 00 28 00 45 00 5a 08 | 57 61 72 6e 69 6e 67 3a |..(.E.Z.|Warning:|
|00005440| 00 00 04 00 00 00 06 00 | 01 00 00 00 a1 00 64 00 |........|......d.|
|00005450| 10 4f 4e 4c 4e 00 64 00 | 09 00 3c 00 a2 00 48 01 |.ONLN.d.|..<...H.|
|00005460| 8e 00 29 48 33 44 65 66 | 65 72 72 65 64 20 74 61 |..)H3Def|erred ta|
|00005470| 73 6b 73 20 61 72 65 20 | 65 78 65 63 75 74 65 64 |sks are |executed|
|00005480| 20 61 74 20 74 68 65 20 | 69 6e 74 65 72 72 75 70 | at the |interrup|
|00005490| 74 20 6c 65 76 65 6c 20 | 00 00 06 00 02 00 00 00 |t level |........|
|000054a0| a1 00 64 00 10 4f 4e 4c | 4e 00 64 00 3c 00 3c 01 |..d..ONL|N.d.<.<.|
|000054b0| 8e 00 48 01 f8 00 29 ec | 15 61 6e 64 20 6d 75 73 |..H...).|.and mus|
|000054c0| 74 20 70 72 65 73 65 72 | 76 65 20 61 6c 6c 00 00 |t preser|ve all..|
|000054d0| 06 00 01 00 00 00 a1 00 | 64 00 10 4f 4e 4c 4e 00 |........|d..ONLN.|
|000054e0| 64 00 52 00 49 00 a2 00 | 55 01 02 00 28 00 52 00 |d.R.I...|U...(.R.|
|000054f0| a2 15 72 65 67 69 73 74 | 65 72 73 20 6f 74 68 65 |..regist|ers othe|
|00005500| 72 20 74 68 61 6e 20 00 | 2c 00 0a 00 16 07 43 6f |r than .|,.....Co|
|00005510| 75 72 69 65 72 00 03 00 | 16 00 a1 00 64 00 10 4f |urier...|....d..O|
|00005520| 4e 4c 4e 00 64 00 67 00 | 48 01 02 00 54 01 25 00 |NLN.d.g.|H...T.%.|
|00005530| 29 60 05 41 30 2d 41 33 | 00 00 03 00 14 00 a1 00 |)`.A0-A3|........|
|00005540| 64 00 10 4f 4e 4c 4e 00 | 64 00 6c 00 49 01 25 00 |d..ONLN.|d.l.I.%.|
|00005550| 55 01 3e 00 29 23 05 20 | 61 6e 64 20 00 00 03 00 |U.>.)#. |and ....|
|00005560| 16 00 a1 00 64 00 10 4f | 4e 4c 4e 00 64 00 71 00 |....d..O|NLN.d.q.|
|00005570| 48 01 3e 00 54 01 61 00 | 29 19 05 44 30 2d 44 33 |H.>.T.a.|)..D0-D3|
|00005580| 00 00 03 00 14 00 a1 00 | 64 00 10 4f 4e 4c 4e 00 |........|d..ONLN.|
|00005590| 64 00 76 00 49 01 61 00 | 55 01 89 00 29 23 08 2e |d.v.I.a.|U...)#..|
|000055a0| 20 20 59 6f 75 72 20 00 | 06 00 02 00 00 00 a1 00 | Your .|........|
|000055b0| 64 00 10 4f 4e 4c 4e 00 | 64 00 7e 00 49 01 89 00 |d..ONLN.|d.~.I...|
|000055c0| 55 01 f8 00 29 28 16 64 | 65 66 65 72 72 65 64 20 |U...)(.d|eferred |
|000055d0| 74 61 73 6b 20 6d 75 73 | 74 20 6e 6f 74 00 06 00 |task mus|t not...|
|000055e0| 00 00 00 00 a1 00 64 00 | 10 4f 4e 4c 4e 00 64 00 |......d.|.ONLN.d.|
|000055f0| 95 00 55 00 a2 00 61 01 | 32 00 28 00 5e 00 a2 1d |..U...a.|2.(.^...|
|00005600| 6d 61 6b 65 20 61 6e 79 | 20 63 61 6c 6c 73 20 74 |make any| calls t|
|00005610| 6f 20 74 68 65 20 4d 65 | 6d 6f 72 79 20 00 06 00 |o the Me|mory ...|
|00005620| 01 00 00 00 a1 00 64 00 | 10 4f 4e 4c 4e 00 64 00 |......d.|.ONLN.d.|
|00005630| b2 00 55 01 32 00 61 01 | f8 00 29 90 2a 4d 61 6e |..U.2.a.|..).*Man|
|00005640| 61 67 65 72 2c 20 64 69 | 72 65 63 74 6c 79 20 6f |ager, di|rectly o|
|00005650| 72 20 69 6e 64 69 72 65 | 63 74 6c 79 2c 20 61 6e |r indire|ctly, an|
|00005660| 64 20 63 61 6e d5 74 00 | 06 00 00 00 00 00 a1 00 |d can.t.|........|
|00005670| 64 00 10 4f 4e 4c 4e 00 | 64 00 dd 00 61 00 a2 00 |d..ONLN.|d...a...|
|00005680| 6d 01 a2 00 28 00 6a 00 | a2 36 64 65 70 65 6e 64 |m...(.j.|.6depend|
|00005690| 20 6f 6e 20 68 61 6e 64 | 6c 65 73 20 74 6f 20 75 | on hand|les to u|
|000056a0| 6e 6c 6f 63 6b 65 64 20 | 62 6c 6f 63 6b 73 20 62 |nlocked |blocks b|
|000056b0| 65 69 6e 67 20 76 61 6c | 69 64 2e 20 20 49 66 20 |eing val|id. If |
|000056c0| 00 00 06 00 01 00 00 00 | a1 00 64 00 10 4f 4e 4c |........|..d..ONL|
|000056d0| 4e 00 64 01 13 00 61 01 | a2 00 6d 01 f8 00 28 00 |N.d...a.|..m...(.|
|000056e0| 6a 01 a2 13 69 74 20 75 | 73 65 73 20 61 70 70 6c |j...it u|ses appl|
|000056f0| 69 63 61 74 69 6f 6e 00 | 06 00 00 00 00 00 a1 00 |ication.|........|
|00005700| 64 00 10 4f 4e 4c 4e 00 | 64 01 27 00 6e 00 a2 00 |d..ONLN.|d.'.n...|
|00005710| 7a 00 d4 00 28 00 77 00 | a2 0c 67 6c 6f 62 61 6c |z...(.w.|..global|
|00005720| 73 2c 20 69 74 20 00 00 | 06 00 01 00 00 00 a1 00 |s, it ..|........|
|00005730| 64 00 10 4f 4e 4c 4e 00 | 64 01 33 00 6e 00 d4 00 |d..ONLN.|d.3.n...|
|00005740| 7a 01 65 00 29 32 1f 6d | 75 73 74 20 61 6c 73 6f |z.e.)2.m|ust also|
|00005750| 20 65 6e 73 75 72 65 20 | 74 68 61 74 20 72 65 67 | ensure |that reg|
|00005760| 69 73 74 65 72 20 00 00 | 03 00 16 00 a1 00 64 00 |ister ..|......d.|
|00005770| 10 4f 4e 4c 4e 00 64 01 | 52 00 6d 01 65 00 79 01 |.ONLN.d.|R.m.e.y.|
|00005780| 73 00 29 91 02 41 35 00 | 03 00 14 00 a1 00 64 00 |s.)..A5.|......d.|
|00005790| 10 4f 4e 4c 4e 00 64 01 | 54 00 6e 01 73 00 7a 01 |.ONLN.d.|T.n.s.z.|
|000057a0| f8 00 29 0e 1c 20 63 6f | 6e 74 61 69 6e 73 20 74 |..).. co|ntains t|
|000057b0| 68 65 20 61 64 64 72 65 | 73 73 20 6f 66 20 74 68 |he addre|ss of th|
|000057c0| 65 00 06 00 08 00 00 00 | a1 00 64 00 10 4f 4e 4c |e.......|..d..ONL|
|000057d0| 4e 00 64 01 71 00 7a 00 | a2 00 86 01 c5 00 28 00 |N.d.q.z.|......(.|
|000057e0| 83 00 a2 31 62 6f 75 6e | 64 61 72 79 20 62 65 74 |...1boun|dary bet|
|000057f0| 77 65 65 6e 20 74 68 65 | 20 61 70 70 6c 69 63 61 |ween the| applica|
|00005800| 74 69 6f 6e 20 67 6c 6f | 62 61 6c 73 20 61 6e 64 |tion glo|bals and|
|00005810| 20 74 68 65 20 00 06 00 | 09 00 00 00 a1 00 64 00 | the ...|......d.|
|00005820| 10 4f 4e 4c 4e 00 64 01 | a2 00 7a 01 c5 00 86 01 |.ONLN.d.|..z.....|
|00005830| f8 00 28 00 83 01 c5 0b | 61 70 70 6c 69 63 61 74 |..(.....|applicat|
|00005840| 69 6f 6e 00 06 00 00 00 | 00 00 a1 00 64 00 10 4f |ion.....|....d..O|
|00005850| 4e 4c 4e 00 64 01 ae 00 | 87 00 a2 00 93 01 47 00 |NLN.d...|......G.|
|00005860| 28 00 90 00 a2 25 70 61 | 72 61 6d 65 74 65 72 73 |(....%pa|rameters|
|00005870| 3b 20 66 6f 72 20 64 65 | 74 61 69 6c 73 2c 20 73 |; for de|tails, s|
|00005880| 65 65 20 53 65 74 74 69 | 6e 67 20 00 06 00 01 00 |ee Setti|ng .....|
|00005890| 00 00 a1 00 64 00 10 4f | 4e 4c 4e 00 64 01 d3 00 |....d..O|NLN.d...|
|000058a0| 87 01 47 00 93 01 a0 00 | 29 a5 12 61 6e 64 20 52 |..G.....|)..and R|
|000058b0| 65 73 74 6f 72 69 6e 67 | 20 74 68 65 20 00 03 00 |estoring| the ...|
|000058c0| 16 00 a1 00 64 00 10 4f | 4e 4c 4e 00 64 01 e5 00 |....d..O|NLN.d...|
|000058d0| 86 01 a0 00 92 01 ae 00 | 29 59 02 41 35 00 03 00 |........|)Y.A5...|
|000058e0| 14 00 a1 00 64 00 10 4f | 4e 4c 4e 00 64 01 e7 00 |....d..O|NLN.d...|
|000058f0| 87 01 ae 00 93 01 f8 00 | 29 0e 10 20 52 65 67 69 |........|).. Regi|
|00005900| 73 74 65 72 20 69 6e 20 | 74 68 65 00 a1 00 64 00 |ster in |the...d.|
|00005910| 10 4f 4e 4c 4e 00 64 01 | f8 00 93 00 a2 00 9f 01 |.ONLN.d.|........|
|00005920| 0e 00 28 00 9c 00 a2 12 | 4d 65 6d 6f 72 79 20 4d |..(.....|Memory M|
|00005930| 61 6e 61 67 65 6d 65 6e | 74 20 00 00 06 00 02 00 |anagemen|t ......|
|00005940| 00 00 a1 00 64 00 10 4f | 4e 4c 4e 00 64 02 0a 00 |....d..O|NLN.d...|
|00005950| 93 01 0e 00 9f 01 f8 00 | 29 6c 2c 63 68 61 70 74 |........|)l,chapt|
|00005960| 65 72 20 6f 66 20 49 6e | 73 69 64 65 20 4d 61 63 |er of In|side Mac|
|00005970| 69 6e 74 6f 73 68 20 56 | 6f 6c 75 6d 65 20 56 49 |intosh V|olume VI|
|00005980| 2e 20 20 59 6f 75 72 00 | 06 00 00 00 00 00 a1 00 |. Your.|........|
|00005990| 64 00 10 4f 4e 4c 4e 00 | 64 02 37 00 9f 00 a2 00 |d..ONLN.|d.7.....|
|000059a0| ab 01 22 00 28 00 a8 00 | a2 1b 64 65 66 65 72 72 |..".(...|..deferr|
|000059b0| 65 64 20 74 61 73 6b 20 | 73 68 6f 75 6c 64 20 61 |ed task |should a|
|000059c0| 76 6f 69 64 20 00 06 00 | 01 00 00 00 a1 00 64 00 |void ...|......d.|
|000059d0| 10 4f 4e 4c 4e 00 64 02 | 52 00 9f 01 22 00 ab 01 |.ONLN.d.|R..."...|
|000059e0| f8 00 29 80 2b 61 63 63 | 65 73 73 69 6e 67 20 61 |..).+acc|essing a|
|000059f0| 20 6c 6f 77 2d 6d 65 6d | 6f 72 79 20 76 61 72 69 | low-mem|ory vari|
|00005a00| 61 62 6c 65 73 20 6f 72 | 20 63 61 6c 6c 69 6e 67 |ables or| calling|
|00005a10| 00 00 06 00 00 00 00 00 | a1 00 64 00 10 4f 4e 4c |........|..d..ONL|
|00005a20| 4e 00 64 02 7e 00 ab 00 | a2 00 b7 01 bf 00 28 00 |N.d.~...|......(.|
|00005a30| b4 00 a2 3b 61 20 74 72 | 61 70 20 74 68 61 74 20 |...;a tr|ap that |
|00005a40| 77 6f 75 6c 64 20 61 63 | 63 65 73 73 20 6f 6e 65 |would ac|cess one|
|00005a50| 20 62 65 63 61 75 73 65 | 20 77 68 69 6c 65 20 4d | because| while M|
|00005a60| 75 6c 74 69 46 69 6e 64 | 65 72 a8 20 6f 72 20 00 |ultiFind|er. or .|
|00005a70| 06 00 01 00 00 00 a1 00 | 64 00 10 4f 4e 4c 4e 00 |........|d..ONLN.|
|00005a80| 64 02 b9 00 ab 01 bf 00 | b7 01 f8 00 28 00 b4 01 |d.......|....(...|
|00005a90| bf 0b 53 79 73 74 65 6d | 20 37 20 69 73 00 06 00 |..System| 7 is...|
|00005aa0| 00 00 00 00 a1 00 64 00 | 10 4f 4e 4c 4e 00 64 02 |......d.|.ONLN.d.|
|00005ab0| c5 00 b7 00 a2 00 c3 01 | 91 00 28 00 c0 00 a2 31 |........|..(....1|
|00005ac0| 72 75 6e 6e 69 6e 67 2c | 20 61 70 70 6c 69 63 61 |running,| applica|
|00005ad0| 74 69 6f 6e 20 6c 6f 77 | 2d 6d 65 6d 6f 72 79 20 |tion low|-memory |
|00005ae0| 67 6c 6f 62 61 6c 20 76 | 61 72 69 61 62 6c 65 73 |global v|ariables|
|00005af0| 20 00 06 00 01 00 00 00 | a1 00 64 00 10 4f 4e 4c | .......|..d..ONL|
|00005b00| 4e 00 64 02 f6 00 b7 01 | 91 00 c3 01 f8 00 29 ef |N.d.....|......).|
|00005b10| 14 61 72 65 20 62 65 69 | 6e 67 20 73 77 61 70 70 |.are bei|ng swapp|
|00005b20| 65 64 20 69 6e 00 06 00 | 00 00 00 00 a1 00 64 00 |ed in...|......d.|
|00005b30| 10 4f 4e 4c 4e 00 64 03 | 0b 00 c3 00 a2 00 cf 00 |.ONLN.d.|........|
|00005b40| c9 00 28 00 cc 00 a2 08 | 61 6e 64 20 6f 75 74 2e |..(.....|and out.|
|00005b50| 00 00 04 01 00 00 a1 00 | 64 00 10 4f 4e 4c 4e 00 |........|d..ONLN.|
|00005b60| 64 03 15 00 db 00 5a 00 | e7 01 16 00 28 00 e4 00 |d.....Z.|....(...|
|00005b70| 5a 21 44 65 66 65 72 72 | 65 64 20 74 61 73 6b 73 |Z!Deferr|ed tasks|
|00005b80| 20 63 61 6e 20 62 65 20 | 69 6e 74 65 72 72 75 70 | can be |interrup|
|00005b90| 74 65 64 00 04 00 00 00 | 06 00 02 00 00 00 a1 00 |ted.....|........|
|00005ba0| 64 00 10 4f 4e 4c 4e 00 | 64 03 37 00 f3 00 5a 00 |d..ONLN.|d.7...Z.|
|00005bb0| ff 01 f7 00 2a 18 54 54 | 68 61 74 d5 73 20 74 68 |....*.TT|hat.s th|
|00005bc0| 65 20 70 75 72 70 6f 73 | 65 20 6f 66 20 75 73 69 |e purpos|e of usi|
|00005bd0| 6e 67 20 64 65 66 65 72 | 72 65 64 20 74 61 73 6b |ng defer|red task|
|00005be0| 73 20 2d 20 74 6f 20 6c | 65 74 20 69 6e 74 65 72 |s - to l|et inter|
|00005bf0| 72 75 70 74 20 64 72 69 | 76 65 6e 20 70 72 6f 63 |rupt dri|ven proc|
|00005c00| 65 73 73 65 73 20 6b 65 | 65 70 20 00 06 00 03 00 |esses ke|ep .....|
|00005c10| 00 00 a1 00 64 00 10 4f | 4e 4c 4e 00 64 03 8b 00 |....d..O|NLN.d...|
|00005c20| f3 01 f7 00 ff 02 1c 00 | 28 00 fc 01 f7 07 72 75 |........|(.....ru|
|00005c30| 6e 6e 69 6e 67 00 06 00 | 00 00 00 00 a1 00 64 00 |nning...|......d.|
|00005c40| 10 4f 4e 4c 4e 00 64 03 | 93 00 ff 00 5a 01 0b 01 |.ONLN.d.|....Z...|
|00005c50| 9a 00 28 01 08 00 5a 44 | 77 68 69 6c 65 20 79 6f |..(...ZD|while yo|
|00005c60| 75 72 20 64 65 66 65 72 | 72 65 64 20 74 61 73 6b |ur defer|red task|
|00005c70| 20 63 6f 6d 70 6c 65 74 | 65 73 20 61 20 6c 65 6e | complet|es a len|
|00005c80| 67 74 68 79 20 74 61 73 | 6b 2e 20 20 54 68 69 73 |gthy tas|k. This|
|00005c90| 20 6d 65 61 6e 73 20 74 | 68 61 74 20 00 00 06 00 | means t|hat ....|
|00005ca0| 01 00 00 00 a1 00 64 00 | 10 4f 4e 4c 4e 00 64 03 |......d.|.ONLN.d.|
|00005cb0| d7 00 ff 01 9a 01 0b 02 | 1c 00 28 01 08 01 9a 1a |........|..(.....|
|00005cc0| 79 6f 75 72 20 64 65 66 | 65 72 72 65 64 20 74 61 |your def|erred ta|
|00005cd0| 73 6b 20 6d 75 73 74 20 | 62 65 00 00 06 00 02 00 |sk must |be......|
|00005ce0| 00 00 a1 00 64 00 10 4f | 4e 4c 4e 00 64 03 f2 01 |....d..O|NLN.d...|
|00005cf0| 0b 00 5a 01 17 01 99 00 | 28 01 14 00 5a 3f 69 6e |..Z.....|(...Z?in|
|00005d00| 74 65 72 72 75 70 74 69 | 62 6c 65 d1 74 68 61 74 |terrupti|ble.that|
|00005d10| 20 69 73 2c 20 79 6f 75 | 20 73 68 6f 75 6c 64 20 | is, you| should |
|00005d20| 6e 6f 74 20 68 61 76 65 | 20 74 6f 20 64 6f 20 61 |not have| to do a|
|00005d30| 6e 79 74 68 69 6e 67 20 | 73 75 63 68 20 00 06 00 |nything |such ...|
|00005d40| 03 00 00 00 a1 00 64 00 | 10 4f 4e 4c 4e 00 64 04 |......d.|.ONLN.d.|
|00005d50| 31 01 0b 01 99 01 17 02 | 1c 00 28 01 14 01 99 1b |1.......|..(.....|
|00005d60| 61 73 20 74 69 6d 69 6e | 67 2d 63 72 69 74 69 63 |as timin|g-critic|
|00005d70| 61 6c 20 68 61 72 64 77 | 61 72 65 00 06 00 00 00 |al hardw|are.....|
|00005d80| 00 00 a1 00 64 00 10 4f | 4e 4c 4e 00 64 04 4d 01 |....d..O|NLN.d.M.|
|00005d90| 17 00 5a 01 23 01 44 00 | 28 01 20 00 5a 32 61 63 |..Z.#.D.|(. .Z2ac|
|00005da0| 63 65 73 73 20 74 68 61 | 74 20 63 61 6e 20 67 65 |cess tha|t can ge|
|00005db0| 74 20 73 63 72 65 77 65 | 64 20 75 70 20 77 69 74 |t screwe|d up wit|
|00005dc0| 68 20 69 6e 74 65 72 72 | 75 70 74 73 20 6f 6e 2e |h interr|upts on.|
|00005dd0| 00 00 a1 00 64 00 10 4f | 4e 4c 4e 00 64 04 80 01 |....d..O|NLN.d...|
|00005de0| 2f 00 5a 01 3b 01 ab 00 | 2a 18 4d 49 66 20 74 68 |/.Z.;...|*.MIf th|
|00005df0| 65 20 69 6e 74 65 72 72 | 75 70 74 20 68 61 6e 64 |e interr|upt hand|
|00005e00| 6c 65 72 20 74 68 61 74 | 20 69 6e 73 74 61 6c 6c |ler that| install|
|00005e10| 73 20 74 68 65 20 64 65 | 66 65 72 72 65 64 20 74 |s the de|ferred t|
|00005e20| 61 73 6b 20 63 61 6e 20 | 62 65 20 63 61 6c 6c 65 |ask can |be calle|
|00005e30| 64 20 61 67 61 69 6e 20 | 00 00 06 00 01 00 00 00 |d again |........|
|00005e40| a1 00 64 00 10 4f 4e 4c | 4e 00 64 04 cd 01 2f 01 |..d..ONL|N.d.../.|
|00005e50| ab 01 3b 02 1c 00 28 01 | 38 01 ab 18 77 68 69 6c |..;...(.|8...whil|
|00005e60| 65 20 74 68 61 74 20 64 | 65 66 65 72 72 65 64 20 |e that d|eferred |
|00005e70| 74 61 73 6b 00 00 a1 00 | 64 00 10 4f 4e 4c 4e 00 |task....|d..ONLN.|
|00005e80| 64 04 e6 01 3b 00 5a 01 | 47 01 a4 00 28 01 44 00 |d...;.Z.|G...(.D.|
|00005e90| 5a 44 69 73 20 65 78 65 | 63 75 74 69 6e 67 2c 20 |ZDis exe|cuting, |
|00005ea0| 74 68 65 6e 20 79 6f 75 | 20 61 6c 73 6f 20 6e 65 |then you| also ne|
|00005eb0| 65 64 20 74 6f 20 6d 61 | 6b 65 20 73 75 72 65 20 |ed to ma|ke sure |
|00005ec0| 74 68 65 20 77 61 79 20 | 74 68 65 20 69 6e 74 65 |the way |the inte|
|00005ed0| 72 72 75 70 74 20 00 00 | 06 00 02 00 00 00 a1 00 |rrupt ..|........|
|00005ee0| 64 00 10 4f 4e 4c 4e 00 | 64 05 2a 01 3b 01 a4 01 |d..ONLN.|d.*.;...|
|00005ef0| 47 02 1c 00 28 01 44 01 | a4 18 68 61 6e 64 6c 65 |G...(.D.|..handle|
|00005f00| 72 20 61 6e 64 20 74 68 | 65 20 64 65 66 65 72 72 |r and th|e deferr|
|00005f10| 65 64 00 00 06 00 00 00 | 00 00 a1 00 64 00 10 4f |ed......|....d..O|
|00005f20| 4e 4c 4e 00 64 05 43 01 | 47 00 5a 01 53 01 a3 00 |NLN.d.C.|G.Z.S...|
|00005f30| 28 01 50 00 5a 47 74 61 | 73 6b 20 63 6f 64 65 20 |(.P.ZGta|sk code |
|00005f40| 77 6f 72 6b 20 74 6f 67 | 65 74 68 65 72 20 69 73 |work tog|ether is|
|00005f50| 20 72 65 65 6e 74 72 61 | 6e 74 2e 20 20 46 6f 72 | reentra|nt. For|
|00005f60| 20 65 78 61 6d 70 6c 65 | 2c 20 74 68 65 20 69 6e | example|, the in|
|00005f70| 74 65 72 72 75 70 74 20 | 63 6f 64 65 20 00 06 00 |terrupt |code ...|
|00005f80| 01 00 00 00 a1 00 64 00 | 10 4f 4e 4c 4e 00 64 05 |......d.|.ONLN.d.|
|00005f90| 8a 01 47 01 a3 01 53 02 | 1c 00 28 01 50 01 a3 18 |..G...S.|..(.P...|
|00005fa0| 73 68 6f 75 6c 64 20 6e | 6f 74 20 6d 6f 64 69 66 |should n|ot modif|
|00005fb0| 79 20 61 20 64 61 74 61 | 00 00 06 00 00 00 00 00 |y a data|........|
|00005fc0| a1 00 64 00 10 4f 4e 4c | 4e 00 64 05 a3 01 53 00 |..d..ONL|N.d...S.|
|00005fd0| 5a 01 5f 01 21 00 28 01 | 5c 00 5a 2c 62 75 66 66 |Z._.!.(.|\.Z,buff|
|00005fe0| 65 72 20 74 68 61 74 20 | 74 68 65 20 64 65 66 65 |er that |the defe|
|00005ff0| 72 72 65 64 20 74 61 73 | 6b 20 69 73 20 70 72 6f |rred tas|k is pro|
|00006000| 63 65 73 73 69 6e 67 2e | 00 00 04 01 00 00 a1 00 |cessing.|........|
|00006010| 64 00 10 4f 4e 4c 4e 00 | 64 05 d0 01 6b 00 5a 01 |d..ONLN.|d...k.Z.|
|00006020| 77 01 16 00 2a 18 22 44 | 65 66 65 72 72 65 64 20 |w...*."D|eferred |
|00006030| 74 61 73 6b 73 20 61 72 | 65 20 6e 6f 74 20 70 72 |tasks ar|e not pr|
|00006040| 69 6f 72 69 74 69 7a 65 | 64 00 04 00 00 00 a1 00 |ioritize|d.......|
|00006050| 64 00 10 4f 4e 4c 4e 00 | 64 05 f3 01 83 00 5a 01 |d..ONLN.|d.....Z.|
|00006060| 8f 00 b2 00 2a 18 13 44 | 65 66 65 72 72 65 64 20 |....*..D|eferred |
|00006070| 74 61 73 6b 73 20 61 72 | 65 20 00 00 06 00 01 00 |tasks ar|e ......|
|00006080| 00 00 a1 00 64 00 10 4f | 4e 4c 4e 00 64 06 06 01 |....d..O|NLN.d...|
|00006090| 83 00 b2 01 8f 02 1c 00 | 29 58 4a 65 78 65 63 75 |........|)XJexecu|
|000060a0| 74 65 64 20 69 6e 20 74 | 68 65 20 6f 72 64 65 72 |ted in t|he order|
|000060b0| 20 74 68 65 79 20 77 65 | 72 65 20 61 64 64 65 64 | they we|re added|
|000060c0| 20 74 6f 20 74 68 65 20 | 64 65 66 65 72 72 65 64 | to the |deferred|
|000060d0| 20 74 61 73 6b 20 71 75 | 65 75 65 20 6e 6f 20 6d | task qu|eue no m|
|000060e0| 61 74 74 65 72 00 06 00 | 00 00 00 00 a1 00 64 00 |atter...|......d.|
|000060f0| 10 4f 4e 4c 4e 00 64 06 | 51 01 8f 00 5a 01 9b 01 |.ONLN.d.|Q...Z...|
|00006100| b4 00 28 01 98 00 5a 4b | 77 68 61 74 20 69 6e 74 |..(...ZK|what int|
|00006110| 65 72 72 75 70 74 20 6c | 65 76 65 6c 20 74 68 65 |errupt l|evel the|
|00006120| 20 63 6f 64 65 20 69 6e | 73 74 61 6c 6c 69 6e 67 | code in|stalling|
|00006130| 20 74 68 65 20 74 61 73 | 6b 20 6d 61 79 20 68 61 | the tas|k may ha|
|00006140| 76 65 20 62 65 65 6e 20 | 72 75 6e 6e 69 6e 67 20 |ve been |running |
|00006150| 61 74 2e 00 04 01 00 00 | a1 00 64 00 10 4f 4e 4c |at......|..d..ONL|
|00006160| 4e 00 64 06 9d 01 a7 00 | 5a 01 b3 00 d2 00 2a 18 |N.d.....|Z.....*.|
|00006170| 15 44 65 66 65 72 72 65 | 64 20 74 61 73 6b 20 6c |.Deferre|d task l|
|00006180| 61 74 65 6e 63 79 00 00 | 04 00 00 00 a1 00 64 00 |atency..|......d.|
|00006190| 10 4f 4e 4c 4e 00 64 06 | b3 01 c0 00 5a 01 cc 01 |.ONLN.d.|....Z...|
|000061a0| 1f 00 2a 19 2a 54 68 65 | 72 65 20 6d 61 79 20 62 |..*.*The|re may b|
|000061b0| 65 20 73 69 67 6e 69 66 | 69 63 61 6e 74 20 6c 61 |e signif|icant la|
|000061c0| 74 65 6e 63 79 20 69 6e | 63 75 72 72 65 64 20 00 |tency in|curred .|
|000061d0| 06 00 01 00 00 00 a1 00 | 64 00 10 4f 4e 4c 4e 00 |........|d..ONLN.|
|000061e0| 64 06 dd 01 c0 01 1f 01 | cc 01 dd 00 29 c5 28 62 |d.......|....).(b|
|000061f0| 65 74 77 65 65 6e 20 69 | 6e 73 74 61 6c 6c 69 6e |etween i|nstallin|
|00006200| 67 20 61 20 64 65 66 65 | 72 72 65 64 20 74 61 73 |g a defe|rred tas|
|00006210| 6b 20 77 69 74 68 20 00 | 03 00 16 00 a1 00 64 00 |k with .|......d.|
|00006220| 10 4f 4e 4c 4e 00 64 07 | 05 01 bf 01 dd 01 cb 02 |.ONLN.d.|........|
|00006230| 1c 00 29 be 09 44 54 49 | 6e 73 74 61 6c 6c 00 00 |..)..DTI|nstall..|
|00006240| 03 00 14 00 06 00 00 00 | 00 00 a1 00 64 00 10 4f |........|....d..O|
|00006250| 4e 4c 4e 00 64 07 0f 01 | cc 00 5a 01 d8 02 03 00 |NLN.d...|..Z.....|
|00006260| 28 01 d5 00 5a 5c 61 6e | 64 20 77 68 65 6e 20 74 |(...Z\an|d when t|
|00006270| 68 61 74 20 74 61 73 6b | 20 69 73 20 70 65 72 66 |hat task| is perf|
|00006280| 6f 72 6d 65 64 2e 20 20 | 54 68 69 73 20 74 69 6d |ormed. |This tim|
|00006290| 65 20 69 73 20 6e 6f 74 | 20 64 65 74 65 72 6d 69 |e is not| determi|
|000062a0| 6e 69 73 74 69 63 20 61 | 6e 64 20 63 61 6e 6e 6f |nistic a|nd canno|
|000062b0| 74 20 62 65 20 63 6f 6e | 74 72 6f 6c 6c 65 64 2e |t be con|trolled.|
|000062c0| 20 20 00 00 06 00 01 00 | 00 00 a1 00 64 00 10 4f | ......|....d..O|
|000062d0| 4e 4c 4e 00 64 07 6b 01 | cc 02 03 01 d8 02 18 00 |NLN.d.k.|........|
|000062e0| 28 01 d5 02 03 04 52 65 | 61 6c 00 00 06 00 00 00 |(.....Re|al......|
|000062f0| 00 00 a1 00 64 00 10 4f | 4e 4c 4e 00 64 07 6f 01 |....d..O|NLN.d.o.|
|00006300| cc 02 18 01 d8 02 1c 00 | 29 15 01 2d 00 00 06 00 |........|)..-....|
|00006310| 03 00 00 00 a1 00 64 00 | 10 4f 4e 4c 4e 00 64 07 |......d.|.ONLN.d.|
|00006320| 70 01 d8 00 5a 01 e4 02 | 12 00 28 01 e1 00 5a 52 |p...Z...|..(...ZR|
|00006330| 74 69 6d 65 20 72 65 73 | 70 6f 6e 73 65 20 63 61 |time res|ponse ca|
|00006340| 6e 6e 6f 74 20 62 65 20 | 67 75 61 72 61 6e 74 65 |nnot be |guarante|
|00006350| 65 64 20 6f 6e 20 4d 61 | 63 69 6e 74 6f 73 68 20 |ed on Ma|cintosh |
|00006360| 63 6f 6d 70 75 74 65 72 | 73 20 77 69 74 68 20 6f |computer|s with o|
|00006370| 72 20 77 69 74 68 6f 75 | 74 20 74 68 65 20 75 73 |r withou|t the us|
|00006380| 65 20 00 00 06 00 04 00 | 00 00 a1 00 64 00 10 4f |e ......|....d..O|
|00006390| 4e 4c 4e 00 64 07 c2 01 | d8 02 12 01 e4 02 1c 00 |NLN.d...|........|
|000063a0| 28 01 e1 02 12 02 6f 66 | 00 00 06 00 00 00 00 00 |(.....of|........|
|000063b0| a1 00 64 00 10 4f 4e 4c | 4e 00 64 07 c5 01 e4 00 |..d..ONL|N.d.....|
|000063c0| 5a 01 f0 00 a0 00 28 01 | ed 00 5a 0f 64 65 66 65 |Z.....(.|..Z.defe|
|000063d0| 72 72 65 64 20 74 61 73 | 6b 73 2e 00 04 01 00 00 |rred tas|ks......|
|000063e0| a1 00 64 00 10 4f 4e 4c | 4e 00 64 07 d5 01 fd 00 |..d..ONL|N.d.....|
|000063f0| 5a 02 09 00 95 00 2a 19 | 0a 41 62 6f 75 74 20 74 |Z.....*.|.About t|
+--------+-------------------------+-------------------------+--------+--------+
Only 25.0 KB of data is shown above.