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MacBinary | 1994-08-11 | 3.6 MB | [ ONLN/HLX2]
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This file was processed as: MacBinary
(archive/macBinary ).
You can browse this item here: PPC System Software
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MacBinary (archive/macBinary)
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MacBinary II, inited, Mon Jun 27 12:30:43 1994, modified Thu Aug 11 03:17:14 1994, creator 'HLX2', type 'ONLN', 3709986 bytes "PPC System Software" , at 0x389ca2 64485 bytes resource
default (weak)
99%
file
data
default
100%
TrID
MacBinary 2
default (weak)
100%
siegfried
fmt/1762 MacBinary (II)
default
100%
lsar
MacBinary
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id metadata key value macFileType [ ONLN] macFileCreator [ HLX2]
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67 75 | 72 65 20 31 2d 31 35 09 |-54.Figu|re 1-15.| |000023e0| 4f 72 67 61 6e 69 7a 61 | 74 69 6f 6e 20 6f 66 20 |Organiza|tion of | |000023f0| 6d 65 6d 6f 72 79 20 77 | 68 65 6e 20 76 69 72 74 |memory w|hen virt| |00002400| 75 61 6c 20 6d 65 6d 6f | 72 79 20 69 73 20 6e 6f |ual memo|ry is no| |00002410| 74 20 65 6e 61 62 6c 65 | 64 14 14 31 2d 35 36 0d |t enable|d..1-56.| |00002420| 46 69 67 75 72 65 20 31 | 2d 31 36 09 54 68 65 20 |Figure 1|-16.The | |00002430| 73 74 72 75 63 74 75 72 | 65 20 6f 66 20 61 20 50 |structur|e of a P| |00002440| 6f 77 65 72 50 43 20 61 | 70 70 6c 69 63 61 74 69 |owerPC a|pplicati| |00002450| 6f 6e 20 70 61 72 74 69 | 74 69 6f 6e 14 14 31 2d |on parti|tion..1-| |00002460| 36 30 0d 46 69 67 75 72 | 65 20 31 2d 31 37 09 54 |60.Figur|e 1-17.T| |00002470| 68 65 20 4d 65 6d 6f 72 | 79 20 63 6f 6e 74 72 6f |he Memor|y contro| |00002480| 6c 20 70 61 6e 65 6c 20 | 66 6f 72 20 50 6f 77 65 |l panel |for Powe| |00002490| 72 50 43 20 70 72 6f 63 | 65 73 73 6f 72 2d 62 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64 |arations| and cod| |000026f0| 65 20 69 6e 20 61 6e 20 | 61 63 63 65 6c 65 72 61 |e in an |accelera| |00002700| 74 65 64 20 72 65 73 6f | 75 72 63 65 14 14 31 2d |ted reso|urce..1-| |00002710| 33 39 0d 4c 69 73 74 69 | 6e 67 20 31 2d 31 30 09 |39.Listi|ng 1-10.| |00002720| 55 73 69 6e 67 20 61 20 | 70 72 69 76 61 74 65 20 |Using a |private | |00002730| 72 65 73 6f 75 72 63 65 | 14 14 31 2d 34 30 0d 4c |resource|..1-40.L| |00002740| 69 73 74 69 6e 67 20 31 | 2d 31 31 09 44 65 63 6c |isting 1|-11.Decl| |00002750| 61 72 69 6e 67 20 61 6e | 20 61 70 70 6c 69 63 61 |aring an| applica| |00002760| 74 69 6f 6e d5 73 20 51 | 75 69 63 6b 44 72 61 77 |tion.s Q|uickDraw| |00002770| 20 67 6c 6f 62 61 6c 20 | 76 61 72 69 61 62 6c 65 | global |variable| |00002780| 73 14 14 31 2d 35 39 0d | 4c 69 73 74 69 6e 67 20 |s..1-59.|Listing | |00002790| 31 2d 31 32 09 41 20 73 | 61 6d 70 6c 65 20 36 38 |1-12.A s|ample 68| |000027a0| 30 78 30 20 56 42 4c 20 | 74 61 73 6b 20 64 65 66 |0x0 VBL |task def| |000027b0| 69 6e 69 74 69 6f 6e 14 | 14 31 2d 36 31 0d 4c 69 |inition.|.1-61.Li| |000027c0| 73 74 69 6e 67 20 31 2d | 31 33 09 41 20 63 6f 6e |sting 1-|13.A con| |000027d0| 64 69 74 69 6f 6e 61 6c | 69 7a 65 64 20 56 42 4c |ditional|ized VBL| |000027e0| 20 74 61 73 6b 20 64 65 | 66 69 6e 69 74 69 6f 6e | task de|finition| |000027f0| 14 14 31 2d 36 32 0d 4c | 69 73 74 69 6e 67 20 31 |..1-62.L|isting 1| |00002800| 2d 31 34 09 50 61 74 63 | 68 69 6e 67 20 61 6e 20 |-14.Patc|hing an | |00002810| 4f 70 65 72 61 74 69 6e | 67 20 53 79 73 74 65 6d |Operatin|g System| |00002820| 20 74 72 61 70 14 14 31 | 2d 36 37 0d 4c 69 73 74 | trap..1|-67.List| |00002830| 69 6e 67 20 31 2d 31 35 | 09 57 61 69 74 69 6e 67 |ing 1-15|.Waiting| |00002840| 20 74 6f 20 63 61 6c 6c | 20 74 68 65 20 57 61 69 | to call| the Wai| |00002850| 74 4e 65 78 74 45 76 65 | 6e 74 20 66 75 6e 63 74 |tNextEve|nt funct| |00002860| 69 6f 6e 14 14 31 2d 37 | 32 0d 0d 0d 43 68 61 70 |ion..1-7|2...Chap| |00002870| 74 65 72 20 32 09 4d 69 | 78 65 64 20 4d 6f 64 65 |ter 2.Mi|xed Mode| |00002880| 20 4d 61 6e 61 67 65 72 | 14 14 32 2d 31 0d 0d 46 | Manager|..2-1..F| |00002890| 69 67 75 72 65 20 32 2d | 31 09 36 38 30 78 30 20 |igure 2-|1.680x0 | |000028a0| 61 6e 64 20 50 6f 77 65 | 72 50 43 20 70 72 6f 63 |and Powe|rPC proc| |000028b0| 65 64 75 72 65 20 70 6f | 69 6e 74 65 72 73 14 14 |edure po|inters..| |000028c0| 32 2d 35 0d 46 69 67 75 | 72 65 20 32 2d 32 09 43 |2-5.Figu|re 2-2.C| |000028d0| 61 6c 6c 69 6e 67 20 50 | 6f 77 65 72 50 43 20 63 |alling P|owerPC c| |000028e0| 6f 64 65 20 66 72 6f 6d | 20 61 20 36 38 30 78 30 |ode from| a 680x0| |000028f0| 20 61 70 70 6c 69 63 61 | 74 69 6f 6e 14 14 32 2d | applica|tion..2-| |00002900| 39 0d 46 69 67 75 72 65 | 20 32 2d 33 09 54 68 65 |9.Figure| 2-3.The| |00002910| 20 73 74 61 63 6b 20 62 | 65 66 6f 72 65 20 61 20 | stack b|efore a | |00002920| 6d 6f 64 65 20 73 77 69 | 74 63 68 14 14 32 2d 31 |mode swi|tch..2-1| |00002930| 30 0d 46 69 67 75 72 65 | 20 32 2d 34 09 41 20 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|00002a00| 73 74 65 72 2d 62 61 73 | 65 64 20 72 6f 75 74 69 |ster-bas|ed routi| |00002a10| 6e 65 14 14 32 2d 31 39 | 0d 46 69 67 75 72 65 20 |ne..2-19|.Figure | |00002a20| 32 2d 38 09 47 65 6e 65 | 72 61 6c 20 73 74 72 75 |2-8.Gene|ral stru| |00002a30| 63 74 75 72 65 20 6f 66 | 20 61 6e 20 65 78 65 63 |cture of| an exec| |00002a40| 75 74 61 62 6c 65 20 63 | 6f 64 65 20 72 65 73 6f |utable c|ode reso| |00002a50| 75 72 63 65 14 14 32 2d | 32 35 0d 46 69 67 75 72 |urce..2-|25.Figur| |00002a60| 65 20 32 2d 39 09 47 65 | 6e 65 72 61 6c 20 73 74 |e 2-9.Ge|neral st| |00002a70| 72 75 63 74 75 72 65 20 | 6f 66 20 61 20 66 61 74 |ructure |of a fat| |00002a80| 20 72 65 73 6f 75 72 63 | 65 14 14 32 2d 32 36 0d | resourc|e..2-26.| |00002a90| 54 61 62 6c 65 20 32 2d | 31 09 4c 69 6d 69 74 73 |Table 2-|1.Limits| |00002aa0| 20 6f 6e 20 74 68 65 20 | 6e 75 6d 62 65 72 20 6f | on the |number o| |00002ab0| 66 20 73 70 65 63 69 66 | 69 61 62 6c 65 20 70 61 |f specif|iable pa| |00002ac0| 72 61 6d 65 74 65 72 73 | 20 69 6e 20 61 20 70 72 |rameters| in a pr| |00002ad0| 6f 63 65 64 75 72 65 20 | 69 6e 66 6f 72 6d 61 74 |ocedure |informat| |00002ae0| 69 6f 6e 14 14 32 2d 32 | 30 0d 4c 69 73 74 69 6e |ion..2-2|0.Listin| |00002af0| 67 20 32 2d 31 09 53 61 | 6d 70 6c 65 20 67 6c 75 |g 2-1.Sa|mple glu| |00002b00| 65 20 63 6f 64 65 20 66 | 6f 72 20 61 20 36 38 30 |e code f|or a 680| |00002b10| 78 30 20 72 6f 75 74 69 | 6e 65 14 14 32 2d 31 32 |x0 routi|ne..2-12| |00002b20| 0d 4c 69 73 74 69 6e 67 | 20 32 2d 32 09 43 72 65 |.Listing| 2-2.Cre| |00002b30| 61 74 69 6e 67 20 67 6c | 6f 62 61 6c 20 72 6f 75 |ating gl|obal rou| |00002b40| 74 69 6e 65 20 64 65 73 | 63 72 69 70 74 6f 72 73 |tine des|criptors| |00002b50| 14 14 32 2d 32 31 0d 4c | 69 73 74 69 6e 67 20 32 |..2-21.L|isting 2| |00002b60| 2d 33 09 43 72 65 61 74 | 69 6e 67 20 6c 6f 63 61 |-3.Creat|ing loca| |00002b70| 6c 20 72 6f 75 74 69 6e | 65 20 64 65 73 63 72 69 |l routin|e descri| |00002b80| 70 74 6f 72 73 14 14 32 | 2d 32 32 0d 4c 69 73 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|00002c50| 20 28 27 63 66 72 67 27 | 29 20 72 65 73 6f 75 72 | ('cfrg'|) resour| |00002c60| 63 65 14 14 33 2d 32 39 | 0d 46 69 67 75 72 65 20 |ce..3-29|.Figure | |00002c70| 33 2d 32 09 54 68 65 20 | 66 6f 72 6d 61 74 20 6f |3-2.The |format o| |00002c80| 66 20 61 20 63 6f 64 65 | 20 66 72 61 67 6d 65 6e |f a code| fragmen| |00002c90| 74 20 69 6e 66 6f 72 6d | 61 74 69 6f 6e 20 72 65 |t inform|ation re| |00002ca0| 63 6f 72 64 14 14 33 2d | 33 30 0d 4c 69 73 74 69 |cord..3-|30.Listi| |00002cb0| 6e 67 20 33 2d 31 09 50 | 73 65 75 64 6f 63 6f 64 |ng 3-1.P|seudocod| |00002cc0| 65 20 66 6f 72 20 74 68 | 65 20 76 65 72 73 69 6f |e for th|e versio| |00002cd0| 6e 2d 63 68 65 63 6b 69 | 6e 67 20 61 6c 67 6f 72 |n-checki|ng algor| |00002ce0| 69 74 68 6d 14 14 33 2d | 39 0d 4c 69 73 74 69 6e |ithm..3-|9.Listin| |00002cf0| 67 20 33 2d 32 09 4c 6f | 61 64 69 6e 67 20 61 20 |g 3-2.Lo|ading a | |00002d00| 72 65 73 6f 75 72 63 65 | 2d 62 61 73 65 64 20 66 |resource|-based f| |00002d10| 72 61 67 6d 65 6e 74 14 | 14 33 2d 31 31 0d 4c 69 |ragment.|.3-11.Li| |00002d20| 73 74 69 6e 67 20 33 2d | 33 09 4c 6f 61 64 69 6e |sting 3-|3.Loadin| |00002d30| 67 20 61 20 64 69 73 6b | 2d 62 61 73 65 64 20 66 |g a disk|-based f| |00002d40| 72 61 67 6d 65 6e 74 14 | 14 33 2d 31 31 0d 4c 69 |ragment.|.3-11.Li| |00002d50| 73 74 69 6e 67 20 33 2d | 34 09 54 68 65 20 52 65 |sting 3-|4.The Re| |00002d60| 7a 20 69 6e 70 75 74 20 | 66 6f 72 20 61 20 74 79 |z input |for a ty| |00002d70| 70 69 63 61 6c 20 61 70 | 70 6c 69 63 61 74 69 6f |pical ap|plicatio| |00002d80| 6e d5 73 20 27 63 66 72 | 67 27 20 72 65 73 6f 75 |n.s 'cfr|g' resou| |00002d90| 72 63 65 14 14 33 2d 31 | 32 0d 4c 69 73 74 69 6e |rce..3-1|2.Listin| |00002da0| 67 20 33 2d 35 09 54 68 | 65 20 52 65 7a 20 69 6e |g 3-5.Th|e Rez in| |00002db0| 70 75 74 20 66 6f 72 20 | 61 20 74 79 70 69 63 61 |put for |a typica| |00002dc0| 6c 20 69 6d 70 6f 72 74 | 20 6c 69 62 72 61 72 79 |l import| library| |00002dd0| d5 73 20 27 63 66 72 67 | 27 20 72 65 73 6f 75 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|00002ea0| 0d 0d 0d 54 68 69 73 20 | 62 6f 6f 6b 2c 20 49 6e |...This |book, In| |00002eb0| 73 69 64 65 20 4d 61 63 | 69 6e 74 6f 73 68 3a 20 |side Mac|intosh: | |00002ec0| 50 6f 77 65 72 50 43 20 | 53 79 73 74 65 6d 20 53 |PowerPC |System S| |00002ed0| 6f 66 74 77 61 72 65 2c | 20 64 65 73 63 72 69 62 |oftware,| describ| |00002ee0| 65 73 20 74 68 65 20 6e | 65 77 20 70 72 6f 63 65 |es the n|ew proce| |00002ef0| 73 73 20 65 78 65 63 75 | 74 69 6f 6e 20 65 6e 76 |ss execu|tion env| |00002f00| 69 72 6f 6e 6d 65 6e 74 | 20 61 6e 64 20 73 79 73 |ironment| and sys| |00002f10| 74 65 6d 20 73 6f 66 74 | 77 61 72 65 20 73 65 72 |tem soft|ware ser| |00002f20| 76 69 63 65 73 20 70 72 | 6f 76 69 64 65 64 20 77 |vices pr|ovided w| |00002f30| 69 74 68 20 74 68 65 20 | 66 69 72 73 74 20 76 65 |ith the |first ve| |00002f40| 72 73 69 6f 6e 20 6f 66 | 20 74 68 65 20 73 79 73 |rsion of| the sys| |00002f50| 74 65 6d 20 73 6f 66 74 | 77 61 72 65 20 66 6f 72 |tem soft|ware for| |00002f60| 20 4d 61 63 69 6e 74 6f | 73 68 20 6f 6e 20 50 6f | Macinto|sh on Po| |00002f70| 77 65 72 50 43 20 63 6f | 6d 70 75 74 65 72 73 2e |werPC co|mputers.| |00002f80| 20 49 74 20 63 6f 6e 74 | 61 69 6e 73 20 69 6e 66 | It cont|ains inf| |00002f90| 6f 72 6d 61 74 69 6f 6e | 20 79 6f 75 20 6e 65 65 |ormation| you nee| |00002fa0| 64 20 74 6f 20 6b 6e 6f | 77 20 74 6f 20 77 72 69 |d to kno|w to wri| |00002fb0| 74 65 20 61 70 70 6c 69 | 63 61 74 69 6f 6e 73 20 |te appli|cations | |00002fc0| 61 6e 64 20 6f 74 68 65 | 72 20 73 6f 66 74 77 61 |and othe|r softwa| |00002fd0| 72 65 20 74 68 61 74 20 | 63 61 6e 20 72 75 6e 20 |re that |can run | |00002fe0| 6f 6e 20 50 6f 77 65 72 | 50 43 20 70 72 6f 63 65 |on Power|PC proce| |00002ff0| 73 73 6f 72 2d 62 61 73 | 65 64 20 4d 61 63 69 6e |ssor-bas|ed Macin| |00003000| 74 6f 73 68 20 63 6f 6d | 70 75 74 65 72 73 2e 0d |tosh com|puters..| |00003010| 54 68 65 20 66 69 72 73 | 74 20 72 65 6c 65 61 73 |The firs|t releas| |00003020| 65 20 6f 66 20 74 68 65 | 20 73 79 73 74 65 6d 20 |e of the| system | |00003030| 73 6f 66 74 77 61 72 65 | 20 66 6f 72 20 4d 61 63 |software| for Mac| |00003040| 69 6e 74 6f 73 68 20 6f | 6e 20 50 6f 77 65 72 50 |intosh o|n PowerP| |00003050| 43 20 63 6f 6d 70 75 74 | 65 72 73 20 70 72 6f 76 |C comput|ers prov| |00003060| 69 64 65 73 20 61 20 6d | 69 78 65 64 20 6f 72 20 |ides a m|ixed or | |00003070| 68 79 62 72 69 64 20 65 | 6e 76 69 72 6f 6e 6d 65 |hybrid e|nvironme| |00003080| 6e 74 3a 20 74 68 65 20 | 73 79 73 74 65 6d 20 73 |nt: the |system s| |00003090| 6f 66 74 77 61 72 65 20 | 70 72 6f 76 69 64 65 73 |oftware |provides| |000030a0| 20 74 68 65 20 61 62 69 | 6c 69 74 79 20 74 6f 20 | the abi|lity to | |000030b0| 65 78 65 63 75 74 65 20 | 62 6f 74 68 20 61 70 70 |execute |both app| |000030c0| 6c 69 63 61 74 69 6f 6e | 73 20 74 68 61 74 20 75 |lication|s that u| |000030d0| 73 65 20 74 68 65 20 6e | 61 74 69 76 65 20 69 6e |se the n|ative in| |000030e0| 73 74 72 75 63 74 69 6f | 6e 20 73 65 74 20 6f 66 |structio|n set of| |000030f0| 20 74 68 65 20 50 6f 77 | 65 72 50 43 20 6d 69 63 | the Pow|erPC mic| |00003100| 72 6f 70 72 6f 63 65 73 | 73 6f 72 20 61 6e 64 20 |roproces|sor and | |00003110| 61 70 70 6c 69 63 61 74 | 69 6f 6e 73 20 74 68 61 |applicat|ions tha| |00003120| 74 20 75 73 65 20 74 68 | 65 20 36 38 30 78 30 20 |t use th|e 680x0 | |00003130| 69 6e 73 74 72 75 63 74 | 69 6f 6e 20 73 65 74 2e |instruct|ion set.| |00003140| 20 49 74 20 61 63 63 6f | 6d 70 6c 69 73 68 65 73 | It acco|mplishes| |00003150| 20 74 68 69 73 20 62 79 | 20 70 72 6f 76 69 64 69 | this by| providi| |00003160| 6e 67 20 61 20 76 65 72 | 79 20 65 66 66 69 63 69 |ng a ver|y effici| |00003170| 65 6e 74 20 36 38 4c 43 | 30 34 30 20 45 6d 75 6c |ent 68LC|040 Emul| |00003180| 61 74 6f 72 20 74 68 61 | 74 20 65 6d 75 6c 61 74 |ator tha|t emulat| |00003190| 65 73 20 36 38 30 78 30 | 20 69 6e 73 74 72 75 63 |es 680x0| instruc| |000031a0| 74 69 6f 6e 73 20 77 69 | 74 68 20 50 6f 77 65 72 |tions wi|th Power| |000031b0| 50 43 20 69 6e 73 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Yo|u should| |00004900| 20 72 65 61 64 20 74 68 | 69 73 20 73 65 63 74 69 | read th|is secti| |00004910| 6f 6e 20 69 66 20 79 6f | 75 20 6e 65 65 64 20 74 |on if yo|u need t| |00004920| 6f 20 75 73 65 20 74 68 | 65 20 73 65 72 76 69 63 |o use th|e servic| |00004930| 65 73 20 70 72 6f 76 69 | 64 65 64 20 62 79 20 74 |es provi|ded by t| |00004940| 68 65 20 4d 69 78 65 64 | 20 4d 6f 64 65 20 4d 61 |he Mixed| Mode Ma| |00004950| 6e 61 67 65 72 2e 0d 6e | 09 d2 4d 69 78 65 64 20 |nager..n|..Mixed | |00004960| 4d 6f 64 65 20 4d 61 6e | 61 67 65 72 20 52 65 66 |Mode Man|ager Ref| |00004970| 65 72 65 6e 63 65 2e d3 | 20 54 68 69 73 20 73 65 |erence..| This se| |00004980| 63 74 69 6f 6e 20 70 72 | 6f 76 69 64 65 73 20 61 |ction pr|ovides a| |00004990| 20 63 6f 6d 70 6c 65 74 | 65 20 72 65 66 65 72 65 | complet|e refere| |000049a0| 6e 63 65 20 74 6f 20 74 | 68 65 20 63 6f 6e 73 74 |nce to t|he const| |000049b0| 61 6e 74 73 2c 20 64 61 | 74 61 20 73 74 72 75 63 |ants, da|ta struc| |000049c0| 74 75 72 65 73 2c 20 61 | 6e 64 20 72 6f 75 74 69 |tures, a|nd routi| |000049d0| 6e 65 73 20 70 72 6f 76 | 69 64 65 64 20 62 79 20 |nes prov|ided by | |000049e0| 74 68 65 20 4d 69 78 65 | 64 20 4d 6f 64 65 20 4d |the Mixe|d Mode M| |000049f0| 61 6e 61 67 65 72 2e 20 | 45 61 63 68 20 72 6f 75 |anager. |Each rou| |00004a00| 74 69 6e 65 20 64 65 73 | 63 72 69 70 74 69 6f 6e |tine des|cription| |00004a10| 20 61 6c 73 6f 20 66 6f | 6c 6c 6f 77 73 20 61 20 | also fo|llows a | |00004a20| 73 74 61 6e 64 61 72 64 | 20 66 6f 72 6d 61 74 2c |standard| format,| |00004a30| 20 77 68 69 63 68 20 70 | 72 65 73 65 6e 74 73 20 | which p|resents | |00004a40| 74 68 65 20 72 6f 75 74 | 69 6e 65 20 64 65 63 6c |the rout|ine decl| |00004a50| 61 72 61 74 69 6f 6e 20 | 66 6f 6c 6c 6f 77 65 64 |aration |followed| |00004a60| 20 62 79 20 61 20 64 65 | 73 63 72 69 70 74 69 6f | by a de|scriptio| |00004a70| 6e 20 0d 6f 66 20 65 76 | 65 72 79 20 70 61 72 61 |n .of ev|ery para| |00004a80| 6d 65 74 65 72 20 6f 66 | 20 74 68 65 20 72 6f 75 |meter of| the rou| |00004a90| 74 69 6e 65 2e 20 53 6f | 6d 65 20 72 6f 75 74 69 |tine. 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