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+--------+-------------------------+-------------------------+--------+--------+
|00000000| 00 0c 56 42 4c 49 6e 73 | 74 61 6c 6c 2e 63 00 00 |..VBLIns|tall.c..|
|00000010| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|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 |........|........|
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|00000050| 00 00 00 00 00 41 4e 00 | 00 03 54 ab b1 16 73 ab |.....AN.|..T...s.|
|00000060| b1 16 73 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |..s.....|........|
|00000070| 00 00 00 00 00 00 00 00 | 00 00 81 81 01 57 00 00 |........|.....W..|
|00000080| 2f 2a 0d 56 42 4c 49 6e | 73 74 61 6c 6c 2e 63 0d |/*.VBLIn|stall.c.|
|00000090| 0d 54 68 69 73 20 69 73 | 20 74 68 65 20 41 70 70 |.This is| the App|
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|00000770| 72 6f 75 74 69 6e 65 3d | 4e 55 4c 4c 3b 09 09 09 |routine=|NULL;...|
|00000780| 09 2f 2f 20 72 65 71 75 | 65 73 74 20 64 65 66 61 |.// requ|est defa|
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|00002060| 75 2e 20 54 6f 20 72 65 | 6d 69 6e 64 20 79 6f 75 |u. To re|mind you|
|00002070| 20 74 6f 20 6d 61 6b 65 | 20 74 68 69 73 20 63 68 | to make| this ch|
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|00002090| 75 74 69 6e 65 22 20 69 | 73 20 6e 6f 20 6c 6f 6e |utine" i|s no lon|
|000020a0| 67 65 72 20 0d 09 09 09 | 69 6e 20 56 69 64 65 6f |ger ....|in Video|
|000020b0| 54 6f 6f 6c 62 6f 78 2e | 68 2c 20 69 74 27 73 20 |Toolbox.|h, it's |
|000020c0| 74 72 65 61 74 65 64 20 | 61 73 20 61 20 70 72 69 |treated |as a pri|
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|000020f0| 20 0d 09 09 09 73 65 72 | 76 69 63 65 73 20 6f 66 | ....ser|vices of|
|00002100| 20 46 72 61 6d 65 53 75 | 62 72 6f 75 74 69 6e 65 | FrameSu|broutine|
|00002110| 2c 20 6a 75 73 74 20 73 | 70 65 63 69 66 79 20 61 |, just s|pecify a|
|00002120| 20 4e 55 4c 4c 20 69 6e | 20 74 68 65 20 56 42 4c | NULL in| the VBL|
|00002130| 54 61 73 6b 41 6e 64 41 | 35 20 0d 09 09 09 73 75 |TaskAndA|5 ....su|
|00002140| 62 72 6f 75 74 69 6e 65 | 20 66 69 65 6c 64 2e 0d |broutine| field..|
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|000021a0| 64 20 65 72 72 6f 72 20 | 74 68 61 74 20 63 6f 75 |d error |that cou|
|000021b0| 6c 64 20 63 61 75 73 65 | 20 62 75 73 20 65 72 72 |ld cause| bus err|
|000021c0| 6f 72 20 69 6e 20 56 42 | 4c 52 65 6d 6f 76 65 41 |or in VB|LRemoveA|
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|000021f0| 20 56 42 4c 52 65 6d 6f | 76 65 41 6c 6c 28 29 20 | VBLRemo|veAll() |
|00002200| 6f 6e 6c 79 20 6f 6e 63 | 65 20 69 6e 20 74 68 65 |only onc|e in the|
|00002210| 20 5f 61 74 65 78 69 74 | 28 29 0d 09 09 09 71 75 | _atexit|()....qu|
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|00002240| 75 20 63 61 6c 6c 20 69 | 74 2e 0d 31 31 2f 32 34 |u call i|t..11/24|
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|00002260| 64 61 74 69 6e 67 20 6f | 66 20 63 6f 6d 6d 65 6e |dating o|f commen|
|00002270| 74 73 2e 0d 37 2f 39 2f | 39 33 09 64 67 70 09 54 |ts..7/9/|93.dgp.T|
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|000022e0| 43 53 2e 59 41 4c 45 2e | 45 44 55 29 2c 20 63 68 |CS.YALE.|EDU), ch|
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|00002590| 77 69 74 68 20 4d 65 74 | 72 6f 77 65 72 6b 73 20 |with Met|rowerks |
|000025a0| 43 6f 64 65 57 61 72 72 | 69 6f 72 20 43 2e 0d 31 |CodeWarr|ior C..1|
|000025b0| 30 2f 32 37 2f 39 34 20 | 64 67 70 20 49 74 20 69 |0/27/94 |dgp It i|
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|000025d0| 66 6f 72 20 74 68 65 20 | 6d 61 63 68 69 6e 65 20 |for the |machine |
|000025e0| 74 6f 20 63 72 61 73 68 | 20 61 6e 79 74 69 6d 65 |to crash| anytime|
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|00002600| 20 79 6f 75 72 20 61 70 | 70 6c 69 63 61 74 69 6f | your ap|plicatio|
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|00002630| 65 20 74 6f 20 73 68 65 | 6c 6c 2e 20 54 68 65 20 |e to she|ll. The |
|00002640| 70 72 6f 62 6c 65 6d 20 | 69 73 20 74 68 61 74 20 |problem |is that |
|00002650| 43 6f 64 65 57 61 72 72 | 69 6f 72 20 34 2e 35 20 |CodeWarr|ior 4.5 |
|00002660| 64 6f 65 73 6e 27 74 20 | 61 74 74 61 63 68 0d 74 |doesn't |attach.t|
|00002670| 68 65 20 61 74 65 78 69 | 74 28 29 20 74 61 73 6b |he atexi|t() task|
|00002680| 73 20 74 6f 20 5f 45 73 | 63 61 70 65 54 6f 53 68 |s to _Es|capeToSh|
|00002690| 65 6c 6c 2e 20 53 6f 20 | 49 20 64 6f 20 69 74 20 |ell. So |I do it |
|000026a0| 68 65 72 65 2e 20 0d 2a | 2f 0d 23 69 6e 63 6c 75 |here. .*|/.#inclu|
|000026b0| 64 65 20 22 56 69 64 65 | 6f 54 6f 6f 6c 62 6f 78 |de "Vide|oToolbox|
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|000026e0| 3c 52 65 74 72 61 63 65 | 2e 68 3e 0d 76 6f 69 64 |<Retrace|.h>.void|
|000026f0| 20 56 42 4c 52 65 6d 6f | 76 65 41 6c 6c 28 76 6f | VBLRemo|veAll(vo|
|00002700| 69 64 29 3b 0d 73 74 61 | 74 69 63 20 76 6f 69 64 |id);.sta|tic void|
|00002710| 20 50 61 74 63 68 45 78 | 69 74 54 6f 53 68 65 6c | PatchEx|itToShel|
|00002720| 6c 28 76 6f 69 64 29 3b | 0d 23 69 66 20 21 55 4e |l(void);|.#if !UN|
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|00002740| 09 74 79 70 65 64 65 66 | 20 50 72 6f 63 50 74 72 |.typedef| ProcPtr|
|00002750| 20 55 6e 69 76 65 72 73 | 61 6c 50 72 6f 63 50 74 | Univers|alProcPt|
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|00002780| 65 72 36 38 6b 50 72 6f | 63 50 74 72 29 28 76 6f |er68kPro|cPtr)(vo|
|00002790| 69 64 29 3b 0d 09 74 79 | 70 65 64 65 66 20 52 65 |id);..ty|pedef Re|
|000027a0| 67 69 73 74 65 72 36 38 | 6b 50 72 6f 63 50 74 72 |gister68|kProcPtr|
|000027b0| 20 56 42 4c 55 50 50 3b | 0d 09 23 64 65 66 69 6e | VBLUPP;|..#defin|
|000027c0| 65 20 4e 65 77 56 42 4c | 50 72 6f 63 28 75 73 65 |e NewVBL|Proc(use|
|000027d0| 72 52 6f 75 74 69 6e 65 | 29 20 28 28 56 42 4c 55 |rRoutine|) ((VBLU|
|000027e0| 50 50 29 28 75 73 65 72 | 52 6f 75 74 69 6e 65 29 |PP)(user|Routine)|
|000027f0| 29 0d 09 23 64 65 66 69 | 6e 65 20 44 69 73 70 6f |)..#defi|ne Dispo|
|00002800| 73 65 52 6f 75 74 69 6e | 65 44 65 73 63 72 69 70 |seRoutin|eDescrip|
|00002810| 74 6f 72 28 75 73 65 72 | 52 6f 75 74 69 6e 65 29 |tor(user|Routine)|
|00002820| 20 28 29 0d 23 65 6e 64 | 69 66 0d 23 69 66 20 5f | ().#end|if.#if _|
|00002830| 5f 70 6f 77 65 72 63 0d | 09 76 6f 69 64 20 56 42 |_powerc.|.void VB|
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|00002850| 65 52 6f 75 74 69 6e 65 | 28 72 65 67 69 73 74 65 |eRoutine|(registe|
|00002860| 72 20 56 42 4c 54 61 73 | 6b 41 6e 64 41 35 20 2a |r VBLTas|kAndA5 *|
|00002870| 76 62 6c 44 61 74 61 29 | 3b 0d 23 65 6c 73 65 0d |vblData)|;.#else.|
|00002880| 09 76 6f 69 64 20 56 42 | 4c 49 6e 74 65 72 72 75 |.void VB|LInterru|
|00002890| 70 74 53 65 72 76 69 63 | 65 52 6f 75 74 69 6e 65 |ptServic|eRoutine|
|000028a0| 28 76 6f 69 64 29 3b 0d | 23 65 6e 64 69 66 0d 73 |(void);.|#endif.s|
|000028b0| 74 61 74 69 63 20 76 6f | 69 64 20 46 72 61 6d 65 |tatic vo|id Frame|
|000028c0| 53 75 62 72 6f 75 74 69 | 6e 65 28 56 42 4c 54 61 |Subrouti|ne(VBLTa|
|000028d0| 73 6b 41 6e 64 41 35 20 | 2a 76 62 6c 44 61 74 61 |skAndA5 |*vblData|
|000028e0| 29 3b 0d 0d 2f 2a 20 54 | 68 69 73 20 69 73 20 6a |);../* T|his is j|
|000028f0| 75 73 74 20 66 6f 72 20 | 72 65 66 65 72 65 6e 63 |ust for |referenc|
|00002900| 65 2e 20 54 68 65 20 6f | 72 69 67 69 6e 61 6c 20 |e. The o|riginal |
|00002910| 69 73 20 69 6e 20 56 69 | 64 65 6f 54 6f 6f 6c 62 |is in Vi|deoToolb|
|00002920| 6f 78 2e 68 0d 73 74 72 | 75 63 74 20 56 42 4c 54 |ox.h.str|uct VBLT|
|00002930| 61 73 6b 41 6e 64 41 35 | 20 7b 0d 20 20 20 20 76 |askAndA5| {.    v|
|00002940| 6f 6c 61 74 69 6c 65 20 | 56 42 4c 54 61 73 6b 20 |olatile |VBLTask |
|00002950| 76 62 6c 3b 0d 20 20 20 | 20 6c 6f 6e 67 20 6f 75 |vbl;.   | long ou|
|00002960| 72 41 35 3b 0d 09 23 69 | 66 20 47 45 4e 45 52 41 |rA5;..#i|f GENERA|
|00002970| 54 49 4e 47 43 46 4d 0d | 09 20 20 20 20 55 6e 69 |TINGCFM.|.    Uni|
|00002980| 76 65 72 73 61 6c 50 72 | 6f 63 50 74 72 20 73 75 |versalPr|ocPtr su|
|00002990| 62 72 6f 75 74 69 6e 65 | 3b 0d 09 23 65 6c 73 65 |broutine|;..#else|
|000029a0| 0d 09 20 20 20 20 76 6f | 69 64 20 28 2a 73 75 62 |..    vo|id (*sub|
|000029b0| 72 6f 75 74 69 6e 65 29 | 28 73 74 72 75 63 74 20 |routine)|(struct |
|000029c0| 56 42 4c 54 61 73 6b 41 | 6e 64 41 35 20 2a 76 62 |VBLTaskA|ndA5 *vb|
|000029d0| 6c 44 61 74 61 29 3b 0d | 09 23 65 6e 64 69 66 0d |lData);.|.#endif.|
|000029e0| 20 20 20 20 47 44 48 61 | 6e 64 6c 65 20 64 65 76 |    GDHa|ndle dev|
|000029f0| 69 63 65 3b 0d 20 20 20 | 20 6c 6f 6e 67 20 73 6c |ice;.   | long sl|
|00002a00| 6f 74 3b 0d 20 20 20 20 | 76 6f 6c 61 74 69 6c 65 |ot;.    |volatile|
|00002a10| 20 6c 6f 6e 67 20 6e 65 | 77 46 72 61 6d 65 3b 09 | long ne|wFrame;.|
|00002a20| 09 09 09 2f 2f 20 42 6f | 6f 6c 65 61 6e 0d 20 20 |...// Bo|olean.  |
|00002a30| 20 20 76 6f 6c 61 74 69 | 6c 65 20 6c 6f 6e 67 20 |  volati|le long |
|00002a40| 66 72 61 6d 65 3b 09 09 | 09 09 2f 2f 20 63 6f 75 |frame;..|..// cou|
|00002a50| 6e 74 20 75 70 20 66 72 | 6f 6d 20 7a 65 72 6f 0d |nt up fr|om zero.|
|00002a60| 20 20 20 20 76 6f 6c 61 | 74 69 6c 65 20 6c 6f 6e |    vola|tile lon|
|00002a70| 67 20 66 72 61 6d 65 73 | 4c 65 66 74 3b 09 09 09 |g frames|Left;...|
|00002a80| 2f 2f 20 63 6f 75 6e 74 | 20 64 6f 77 6e 20 74 6f |// count| down to|
|00002a90| 20 7a 65 72 6f 0d 20 20 | 20 20 6c 6f 6e 67 20 66 | zero.  |  long f|
|00002aa0| 72 61 6d 65 73 44 65 73 | 69 72 65 64 3b 0d 20 20 |ramesDes|ired;.  |
|00002ab0| 20 20 54 69 6d 65 72 20 | 2a 66 72 61 6d 65 54 69 |  Timer |*frameTi|
|00002ac0| 6d 65 72 3b 09 09 09 09 | 09 2f 2f 20 74 69 6d 65 |mer;....|.// time|
|00002ad0| 20 6d 73 20 73 69 6e 63 | 65 20 6c 61 73 74 20 56 | ms sinc|e last V|
|00002ae0| 42 4c 20 69 6e 74 65 72 | 72 75 70 74 2c 20 73 65 |BL inter|rupt, se|
|00002af0| 65 20 54 69 6d 65 72 2e | 63 0d 20 20 20 20 76 6f |e Timer.|c.    vo|
|00002b00| 69 64 20 2a 70 74 72 3b | 09 09 09 09 09 09 09 2f |id *ptr;|......./|
|00002b10| 2f 20 75 73 65 20 74 68 | 69 73 20 66 6f 72 20 77 |/ use th|is for w|
|00002b20| 68 61 74 65 76 65 72 20 | 79 6f 75 20 77 61 6e 74 |hatever |you want|
|00002b30| 0d 7d 3b 0d 74 79 70 65 | 64 65 66 20 73 74 72 75 |.};.type|def stru|
|00002b40| 63 74 20 56 42 4c 54 61 | 73 6b 41 6e 64 41 35 20 |ct VBLTa|skAndA5 |
|00002b50| 56 42 4c 54 61 73 6b 41 | 6e 64 41 35 3b 0d 2a 2f |VBLTaskA|ndA5;.*/|
|00002b60| 0d 23 64 65 66 69 6e 65 | 20 54 41 53 4b 5f 53 49 |.#define| TASK_SI|
|00002b70| 5a 45 20 31 30 30 30 09 | 2f 2f 20 47 65 6e 65 72 |ZE 1000.|// Gener|
|00002b80| 6f 75 73 20 67 75 65 73 | 73 20 66 6f 72 20 73 69 |ous gues|s for si|
|00002b90| 7a 65 20 6f 66 20 72 6f | 75 74 69 6e 65 0d 73 74 |ze of ro|utine.st|
|00002ba0| 61 74 69 63 20 6c 6f 6e | 67 20 76 6d 50 72 65 73 |atic lon|g vmPres|
|00002bb0| 65 6e 74 3d 30 3b 0d 73 | 74 61 74 69 63 20 56 42 |ent=0;.s|tatic VB|
|00002bc0| 4c 55 50 50 20 76 62 6c | 50 72 6f 63 50 74 72 2c |LUPP vbl|ProcPtr,|
|00002bd0| 66 72 61 6d 65 53 75 62 | 72 6f 75 74 69 6e 65 50 |frameSub|routineP|
|00002be0| 72 6f 63 50 74 72 2c 73 | 69 6d 70 6c 65 56 42 4c |rocPtr,s|impleVBL|
|00002bf0| 53 75 62 72 6f 75 74 69 | 6e 65 50 72 6f 63 50 74 |Subrouti|neProcPt|
|00002c00| 72 3b 0d 0d 4f 53 45 72 | 72 20 56 42 4c 49 6e 73 |r;..OSEr|r VBLIns|
|00002c10| 74 61 6c 6c 28 56 42 4c | 54 61 73 6b 41 6e 64 41 |tall(VBL|TaskAndA|
|00002c20| 35 20 2a 76 62 6c 44 61 | 74 61 2c 47 44 48 61 6e |5 *vblDa|ta,GDHan|
|00002c30| 64 6c 65 20 64 65 76 69 | 63 65 2c 6c 6f 6e 67 20 |dle devi|ce,long |
|00002c40| 66 72 61 6d 65 73 29 0d | 2f 2f 20 74 72 69 76 69 |frames).|// trivi|
|00002c50| 61 6c 2c 20 62 75 74 20 | 76 65 72 62 6f 73 65 0d |al, but |verbose.|
|00002c60| 7b 0d 09 73 74 61 74 69 | 63 20 69 6e 74 20 66 69 |{..stati|c int fi|
|00002c70| 72 73 74 54 69 6d 65 3d | 31 2c 73 6c 6f 74 52 6f |rstTime=|1,slotRo|
|00002c80| 75 74 69 6e 65 73 41 76 | 61 69 6c 61 62 6c 65 3b |utinesAv|ailable;|
|00002c90| 0d 09 73 74 61 74 69 63 | 20 6c 6f 6e 67 20 74 69 |..static| long ti|
|00002ca0| 6d 65 4d 61 6e 61 67 65 | 72 56 65 72 73 69 6f 6e |meManage|rVersion|
|00002cb0| 3d 30 3b 0d 09 0d 09 69 | 66 28 66 69 72 73 74 54 |=0;....i|f(firstT|
|00002cc0| 69 6d 65 29 7b 0d 09 09 | 66 69 72 73 74 54 69 6d |ime){...|firstTim|
|00002cd0| 65 3d 30 3b 0d 09 09 73 | 6c 6f 74 52 6f 75 74 69 |e=0;...s|lotRouti|
|00002ce0| 6e 65 73 41 76 61 69 6c | 61 62 6c 65 3d 54 72 61 |nesAvail|able=Tra|
|00002cf0| 70 41 76 61 69 6c 61 62 | 6c 65 28 5f 53 6c 6f 74 |pAvailab|le(_Slot|
|00002d00| 56 49 6e 73 74 61 6c 6c | 29 3b 0d 09 09 47 65 73 |VInstall|);...Ges|
|00002d10| 74 61 6c 74 28 67 65 73 | 74 61 6c 74 56 4d 41 74 |talt(ges|taltVMAt|
|00002d20| 74 72 2c 26 76 6d 50 72 | 65 73 65 6e 74 29 3b 0d |tr,&vmPr|esent);.|
|00002d30| 09 09 76 6d 50 72 65 73 | 65 6e 74 20 26 3d 20 67 |..vmPres|ent &= g|
|00002d40| 65 73 74 61 6c 74 56 4d | 50 72 65 73 65 6e 74 3b |estaltVM|Present;|
|00002d50| 0d 09 09 69 66 28 21 4d | 41 54 4c 41 42 29 7b 0d |...if(!M|ATLAB){.|
|00002d60| 09 09 09 23 69 66 20 5f | 5f 4d 57 45 52 4b 53 5f |...#if _|_MWERKS_|
|00002d70| 5f 0d 09 09 09 09 2f 2f | 20 49 6e 20 43 57 34 2e |_.....//| In CW4.|
|00002d80| 35 20 5f 61 74 65 78 69 | 74 28 29 20 6f 6e 6c 79 |5 _atexi|t() only|
|00002d90| 20 67 65 74 73 20 63 61 | 6c 6c 65 64 20 69 66 20 | gets ca|lled if |
|00002da0| 79 6f 75 20 71 75 69 74 | 20 76 69 61 20 61 62 6f |you quit| via abo|
|00002db0| 72 74 28 29 20 6f 72 20 | 65 78 69 74 28 29 2e 0d |rt() or |exit()..|
|00002dc0| 09 09 09 09 50 61 74 63 | 68 45 78 69 74 54 6f 53 |....Patc|hExitToS|
|00002dd0| 68 65 6c 6c 28 29 3b 0d | 09 09 09 23 65 6c 73 65 |hell();.|...#else|
|00002de0| 0d 09 09 09 09 5f 61 74 | 65 78 69 74 28 56 42 4c |....._at|exit(VBL|
|00002df0| 52 65 6d 6f 76 65 41 6c | 6c 29 3b 0d 09 09 09 23 |RemoveAl|l);....#|
|00002e00| 65 6e 64 69 66 0d 09 09 | 7d 0d 09 09 47 65 73 74 |endif...|}...Gest|
|00002e10| 61 6c 74 28 67 65 73 74 | 61 6c 74 54 69 6d 65 4d |alt(gest|altTimeM|
|00002e20| 67 72 56 65 72 73 69 6f | 6e 2c 26 74 69 6d 65 4d |grVersio|n,&timeM|
|00002e30| 61 6e 61 67 65 72 56 65 | 72 73 69 6f 6e 29 3b 0d |anagerVe|rsion);.|
|00002e40| 09 09 76 62 6c 50 72 6f | 63 50 74 72 3d 4e 65 77 |..vblPro|cPtr=New|
|00002e50| 56 42 4c 50 72 6f 63 28 | 56 42 4c 49 6e 74 65 72 |VBLProc(|VBLInter|
|00002e60| 72 75 70 74 53 65 72 76 | 69 63 65 52 6f 75 74 69 |ruptServ|iceRouti|
|00002e70| 6e 65 29 3b 0d 09 09 66 | 72 61 6d 65 53 75 62 72 |ne);...f|rameSubr|
|00002e80| 6f 75 74 69 6e 65 50 72 | 6f 63 50 74 72 3d 4e 65 |outinePr|ocPtr=Ne|
|00002e90| 77 56 42 4c 50 72 6f 63 | 28 46 72 61 6d 65 53 75 |wVBLProc|(FrameSu|
|00002ea0| 62 72 6f 75 74 69 6e 65 | 29 3b 0d 09 09 73 69 6d |broutine|);...sim|
|00002eb0| 70 6c 65 56 42 4c 53 75 | 62 72 6f 75 74 69 6e 65 |pleVBLSu|broutine|
|00002ec0| 50 72 6f 63 50 74 72 3d | 4e 65 77 56 42 4c 50 72 |ProcPtr=|NewVBLPr|
|00002ed0| 6f 63 28 53 69 6d 70 6c | 65 56 42 4c 53 75 62 72 |oc(Simpl|eVBLSubr|
|00002ee0| 6f 75 74 69 6e 65 29 3b | 0d 09 7d 0d 09 76 62 6c |outine);|..}..vbl|
|00002ef0| 44 61 74 61 2d 3e 64 65 | 76 69 63 65 3d 64 65 76 |Data->de|vice=dev|
|00002f00| 69 63 65 3b 0d 09 69 66 | 28 64 65 76 69 63 65 21 |ice;..if|(device!|
|00002f10| 3d 4e 55 4c 4c 20 26 26 | 20 28 2a 64 65 76 69 63 |=NULL &&| (*devic|
|00002f20| 65 29 2d 3e 67 64 52 65 | 66 4e 75 6d 21 3d 30 20 |e)->gdRe|fNum!=0 |
|00002f30| 26 26 20 73 6c 6f 74 52 | 6f 75 74 69 6e 65 73 41 |&& slotR|outinesA|
|00002f40| 76 61 69 6c 61 62 6c 65 | 29 0d 09 09 76 62 6c 44 |vailable|)...vblD|
|00002f50| 61 74 61 2d 3e 73 6c 6f | 74 3d 47 65 74 44 65 76 |ata->slo|t=GetDev|
|00002f60| 69 63 65 53 6c 6f 74 28 | 64 65 76 69 63 65 29 3b |iceSlot(|device);|
|00002f70| 0d 09 65 6c 73 65 20 76 | 62 6c 44 61 74 61 2d 3e |..else v|blData->|
|00002f80| 73 6c 6f 74 3d 2d 31 3b | 0d 09 76 62 6c 44 61 74 |slot=-1;|..vblDat|
|00002f90| 61 2d 3e 76 62 6c 2e 76 | 62 6c 41 64 64 72 3d 28 |a->vbl.v|blAddr=(|
|00002fa0| 76 6f 69 64 20 2a 29 76 | 62 6c 50 72 6f 63 50 74 |void *)v|blProcPt|
|00002fb0| 72 3b 0d 09 76 62 6c 44 | 61 74 61 2d 3e 76 62 6c |r;..vblD|ata->vbl|
|00002fc0| 2e 71 54 79 70 65 3d 76 | 54 79 70 65 3b 0d 09 76 |.qType=v|Type;..v|
|00002fd0| 62 6c 44 61 74 61 2d 3e | 76 62 6c 2e 76 62 6c 43 |blData->|vbl.vblC|
|00002fe0| 6f 75 6e 74 3d 30 3b 09 | 2f 2a 20 49 6e 69 74 69 |ount=0;.|/* Initi|
|00002ff0| 61 6c 6c 79 20 64 69 73 | 61 62 6c 65 20 74 68 65 |ally dis|able the|
|00003000| 20 69 6e 74 65 72 72 75 | 70 74 20 73 65 72 76 69 | interru|pt servi|
|00003010| 63 65 20 72 6f 75 74 69 | 6e 65 20 2a 2f 0d 09 76 |ce routi|ne */..v|
|00003020| 62 6c 44 61 74 61 2d 3e | 76 62 6c 2e 76 62 6c 50 |blData->|vbl.vblP|
|00003030| 68 61 73 65 3d 30 3b 0d | 09 76 62 6c 44 61 74 61 |hase=0;.|.vblData|
|00003040| 2d 3e 6f 75 72 41 35 3d | 53 65 74 43 75 72 72 65 |->ourA5=|SetCurre|
|00003050| 6e 74 41 35 28 29 3b 0d | 09 69 66 28 76 62 6c 44 |ntA5();.|.if(vblD|
|00003060| 61 74 61 2d 3e 73 75 62 | 72 6f 75 74 69 6e 65 3d |ata->sub|routine=|
|00003070| 3d 4e 55 4c 4c 29 7b 0d | 09 09 69 66 28 74 69 6d |=NULL){.|..if(tim|
|00003080| 65 4d 61 6e 61 67 65 72 | 56 65 72 73 69 6f 6e 3e |eManager|Version>|
|00003090| 3d 67 65 73 74 61 6c 74 | 52 65 76 69 73 65 64 54 |=gestalt|RevisedT|
|000030a0| 69 6d 65 4d 67 72 29 7b | 0d 09 09 09 76 62 6c 44 |imeMgr){|....vblD|
|000030b0| 61 74 61 2d 3e 66 72 61 | 6d 65 54 69 6d 65 72 3d |ata->fra|meTimer=|
|000030c0| 4e 65 77 54 69 6d 65 72 | 28 29 3b 0d 09 09 09 53 |NewTimer|();....S|
|000030d0| 74 61 72 74 54 69 6d 65 | 72 28 76 62 6c 44 61 74 |tartTime|r(vblDat|
|000030e0| 61 2d 3e 66 72 61 6d 65 | 54 69 6d 65 72 29 3b 0d |a->frame|Timer);.|
|000030f0| 09 09 09 76 62 6c 44 61 | 74 61 2d 3e 73 75 62 72 |...vblDa|ta->subr|
|00003100| 6f 75 74 69 6e 65 3d 28 | 76 6f 69 64 20 2a 29 66 |outine=(|void *)f|
|00003110| 72 61 6d 65 53 75 62 72 | 6f 75 74 69 6e 65 50 72 |rameSubr|outinePr|
|00003120| 6f 63 50 74 72 3b 0d 09 | 09 7d 0d 09 09 65 6c 73 |ocPtr;..|.}...els|
|00003130| 65 20 76 62 6c 44 61 74 | 61 2d 3e 73 75 62 72 6f |e vblDat|a->subro|
|00003140| 75 74 69 6e 65 3d 28 76 | 6f 69 64 20 2a 29 73 69 |utine=(v|oid *)si|
|00003150| 6d 70 6c 65 56 42 4c 53 | 75 62 72 6f 75 74 69 6e |mpleVBLS|ubroutin|
|00003160| 65 50 72 6f 63 50 74 72 | 3b 0d 09 7d 0d 09 76 62 |eProcPtr|;..}..vb|
|00003170| 6c 44 61 74 61 2d 3e 6e | 65 77 46 72 61 6d 65 3d |lData->n|ewFrame=|
|00003180| 30 3b 0d 09 76 62 6c 44 | 61 74 61 2d 3e 66 72 61 |0;..vblD|ata->fra|
|00003190| 6d 65 3d 30 3b 0d 09 76 | 62 6c 44 61 74 61 2d 3e |me=0;..v|blData->|
|000031a0| 66 72 61 6d 65 73 4c 65 | 66 74 3d 76 62 6c 44 61 |framesLe|ft=vblDa|
|000031b0| 74 61 2d 3e 66 72 61 6d | 65 73 44 65 73 69 72 65 |ta->fram|esDesire|
|000031c0| 64 3d 66 72 61 6d 65 73 | 3b 0d 09 69 66 28 76 6d |d=frames|;..if(vm|
|000031d0| 50 72 65 73 65 6e 74 29 | 7b 0d 09 09 48 6f 6c 64 |Present)|{...Hold|
|000031e0| 4d 65 6d 6f 72 79 28 76 | 62 6c 44 61 74 61 2c 73 |Memory(v|blData,s|
|000031f0| 69 7a 65 6f 66 28 2a 76 | 62 6c 44 61 74 61 29 29 |izeof(*v|blData))|
|00003200| 3b 0d 09 09 48 6f 6c 64 | 4d 65 6d 6f 72 79 28 76 |;...Hold|Memory(v|
|00003210| 62 6c 44 61 74 61 2d 3e | 76 62 6c 2e 76 62 6c 41 |blData->|vbl.vblA|
|00003220| 64 64 72 2c 54 41 53 4b | 5f 53 49 5a 45 29 3b 0d |ddr,TASK|_SIZE);.|
|00003230| 09 09 48 6f 6c 64 4d 65 | 6d 6f 72 79 28 76 62 6c |..HoldMe|mory(vbl|
|00003240| 44 61 74 61 2d 3e 73 75 | 62 72 6f 75 74 69 6e 65 |Data->su|broutine|
|00003250| 2c 54 41 53 4b 5f 53 49 | 5a 45 29 3b 0d 09 7d 0d |,TASK_SI|ZE);..}.|
|00003260| 09 69 66 28 76 62 6c 44 | 61 74 61 2d 3e 73 6c 6f |.if(vblD|ata->slo|
|00003270| 74 3e 3d 30 29 72 65 74 | 75 72 6e 20 53 6c 6f 74 |t>=0)ret|urn Slot|
|00003280| 56 49 6e 73 74 61 6c 6c | 28 28 51 45 6c 65 6d 50 |VInstall|((QElemP|
|00003290| 74 72 29 76 62 6c 44 61 | 74 61 2c 76 62 6c 44 61 |tr)vblDa|ta,vblDa|
|000032a0| 74 61 2d 3e 73 6c 6f 74 | 29 3b 0d 09 65 6c 73 65 |ta->slot|);..else|
|000032b0| 20 72 65 74 75 72 6e 20 | 56 49 6e 73 74 61 6c 6c | return |VInstall|
|000032c0| 28 28 51 45 6c 65 6d 50 | 74 72 29 76 62 6c 44 61 |((QElemP|tr)vblDa|
|000032d0| 74 61 29 3b 0d 7d 0d 0d | 4f 53 45 72 72 20 56 42 |ta);.}..|OSErr VB|
|000032e0| 4c 52 65 6d 6f 76 65 28 | 56 42 4c 54 61 73 6b 41 |LRemove(|VBLTaskA|
|000032f0| 6e 64 41 35 20 2a 76 62 | 6c 44 61 74 61 29 0d 7b |ndA5 *vb|lData).{|
|00003300| 0d 20 20 20 20 69 6e 74 | 20 65 72 72 6f 72 3b 0d |.    int| error;.|
|00003310| 0d 09 2f 2f 20 6f 6e 6c | 79 20 72 65 6d 6f 76 65 |..// onl|y remove|
|00003320| 20 69 74 20 69 66 20 77 | 65 20 69 6e 73 74 61 6c | it if w|e instal|
|00003330| 6c 65 64 20 69 74 0d 09 | 69 66 28 76 62 6c 44 61 |led it..|if(vblDa|
|00003340| 74 61 2d 3e 76 62 6c 2e | 76 62 6c 41 64 64 72 20 |ta->vbl.|vblAddr |
|00003350| 21 3d 20 76 62 6c 50 72 | 6f 63 50 74 72 29 72 65 |!= vblPr|ocPtr)re|
|00003360| 74 75 72 6e 20 30 3b 0d | 09 69 66 28 76 62 6c 44 |turn 0;.|.if(vblD|
|00003370| 61 74 61 2d 3e 73 6c 6f | 74 3e 3d 30 29 65 72 72 |ata->slo|t>=0)err|
|00003380| 6f 72 3d 53 6c 6f 74 56 | 52 65 6d 6f 76 65 28 28 |or=SlotV|Remove((|
|00003390| 51 45 6c 65 6d 50 74 72 | 29 76 62 6c 44 61 74 61 |QElemPtr|)vblData|
|000033a0| 2c 76 62 6c 44 61 74 61 | 2d 3e 73 6c 6f 74 29 3b |,vblData|->slot);|
|000033b0| 0d 09 65 6c 73 65 20 65 | 72 72 6f 72 3d 56 52 65 |..else e|rror=VRe|
|000033c0| 6d 6f 76 65 28 28 51 45 | 6c 65 6d 50 74 72 29 76 |move((QE|lemPtr)v|
|000033d0| 62 6c 44 61 74 61 29 3b | 0d 09 69 66 28 76 6d 50 |blData);|..if(vmP|
|000033e0| 72 65 73 65 6e 74 29 7b | 0d 09 09 55 6e 68 6f 6c |resent){|...Unhol|
|000033f0| 64 4d 65 6d 6f 72 79 28 | 76 62 6c 44 61 74 61 2c |dMemory(|vblData,|
|00003400| 73 69 7a 65 6f 66 28 76 | 62 6c 44 61 74 61 29 29 |sizeof(v|blData))|
|00003410| 3b 0d 09 09 55 6e 68 6f | 6c 64 4d 65 6d 6f 72 79 |;...Unho|ldMemory|
|00003420| 28 76 62 6c 44 61 74 61 | 2d 3e 76 62 6c 2e 76 62 |(vblData|->vbl.vb|
|00003430| 6c 41 64 64 72 2c 54 41 | 53 4b 5f 53 49 5a 45 29 |lAddr,TA|SK_SIZE)|
|00003440| 3b 0d 09 09 55 6e 68 6f | 6c 64 4d 65 6d 6f 72 79 |;...Unho|ldMemory|
|00003450| 28 76 62 6c 44 61 74 61 | 2d 3e 73 75 62 72 6f 75 |(vblData|->subrou|
|00003460| 74 69 6e 65 2c 54 41 53 | 4b 5f 53 49 5a 45 29 3b |tine,TAS|K_SIZE);|
|00003470| 0d 09 7d 0d 09 69 66 28 | 76 62 6c 44 61 74 61 2d |..}..if(|vblData-|
|00003480| 3e 73 75 62 72 6f 75 74 | 69 6e 65 3d 3d 28 76 6f |>subrout|ine==(vo|
|00003490| 69 64 20 2a 29 66 72 61 | 6d 65 53 75 62 72 6f 75 |id *)fra|meSubrou|
|000034a0| 74 69 6e 65 50 72 6f 63 | 50 74 72 20 26 26 20 76 |tineProc|Ptr && v|
|000034b0| 62 6c 44 61 74 61 2d 3e | 66 72 61 6d 65 54 69 6d |blData->|frameTim|
|000034c0| 65 72 21 3d 4e 55 4c 4c | 29 0d 09 09 44 69 73 70 |er!=NULL|)...Disp|
|000034d0| 6f 73 65 54 69 6d 65 72 | 28 76 62 6c 44 61 74 61 |oseTimer|(vblData|
|000034e0| 2d 3e 66 72 61 6d 65 54 | 69 6d 65 72 29 3b 0d 09 |->frameT|imer);..|
|000034f0| 72 65 74 75 72 6e 20 65 | 72 72 6f 72 3b 0d 7d 0d |return e|rror;.}.|
|00003500| 0d 76 6f 69 64 20 56 42 | 4c 52 65 6d 6f 76 65 41 |.void VB|LRemoveA|
|00003510| 6c 6c 28 76 6f 69 64 29 | 0d 7b 0d 09 51 48 64 72 |ll(void)|.{..QHdr|
|00003520| 50 74 72 20 71 48 65 61 | 64 65 72 3b 0d 09 51 45 |Ptr qHea|der;..QE|
|00003530| 6c 65 6d 50 74 72 20 71 | 3b 0d 09 0d 09 71 48 65 |lemPtr q|;....qHe|
|00003540| 61 64 65 72 3d 47 65 74 | 56 42 4c 51 48 64 72 28 |ader=Get|VBLQHdr(|
|00003550| 29 3b 0d 09 71 3d 71 48 | 65 61 64 65 72 2d 3e 71 |);..q=qH|eader->q|
|00003560| 48 65 61 64 3b 0d 09 77 | 68 69 6c 65 28 71 21 3d |Head;..w|hile(q!=|
|00003570| 4e 55 4c 4c 29 7b 0d 09 | 09 56 42 4c 52 65 6d 6f |NULL){..|.VBLRemo|
|00003580| 76 65 28 28 56 42 4c 54 | 61 73 6b 41 6e 64 41 35 |ve((VBLT|askAndA5|
|00003590| 20 2a 29 71 29 3b 09 2f | 2f 20 6f 6e 6c 79 20 72 | *)q);./|/ only r|
|000035a0| 65 6d 6f 76 65 73 20 6f | 75 72 73 0d 09 09 71 3d |emoves o|urs...q=|
|000035b0| 71 2d 3e 71 4c 69 6e 6b | 3b 0d 09 7d 0d 7d 09 0d |q->qLink|;..}.}..|
|000035c0| 0d 23 69 66 20 28 54 48 | 49 4e 4b 5f 43 20 7c 7c |.#if (TH|INK_C |||
|000035d0| 20 54 48 49 4e 4b 5f 43 | 50 4c 55 53 29 0d 09 23 | THINK_C|PLUS)..#|
|000035e0| 70 72 61 67 6d 61 20 6f | 70 74 69 6f 6e 73 28 21 |pragma o|ptions(!|
|000035f0| 70 72 6f 66 69 6c 65 29 | 09 2f 2f 20 69 74 20 77 |profile)|.// it w|
|00003600| 6f 75 6c 64 20 62 65 20 | 64 61 6e 67 65 72 6f 75 |ould be |dangerou|
|00003610| 73 20 74 6f 20 63 61 6c | 6c 20 74 68 65 20 70 72 |s to cal|l the pr|
|00003620| 6f 66 69 6c 65 72 20 66 | 72 6f 6d 20 68 65 72 65 |ofiler f|rom here|
|00003630| 0d 09 23 70 72 61 67 6d | 61 20 6f 70 74 69 6f 6e |..#pragm|a option|
|00003640| 73 28 61 73 73 69 67 6e | 5f 72 65 67 69 73 74 65 |s(assign|_registe|
|00003650| 72 73 2c 72 65 64 75 6e | 64 61 6e 74 5f 6c 6f 61 |rs,redun|dant_loa|
|00003660| 64 73 29 0d 23 65 6e 64 | 69 66 0d 0d 23 69 66 20 |ds).#end|if..#if |
|00003670| 5f 5f 70 6f 77 65 72 63 | 0d 09 76 6f 69 64 20 56 |__powerc|..void V|
|00003680| 42 4c 49 6e 74 65 72 72 | 75 70 74 53 65 72 76 69 |BLInterr|uptServi|
|00003690| 63 65 52 6f 75 74 69 6e | 65 28 72 65 67 69 73 74 |ceRoutin|e(regist|
|000036a0| 65 72 20 56 42 4c 54 61 | 73 6b 41 6e 64 41 35 20 |er VBLTa|skAndA5 |
|000036b0| 2a 76 62 6c 44 61 74 61 | 29 0d 09 7b 0d 09 09 43 |*vblData|)..{...C|
|000036c0| 61 6c 6c 56 42 4c 50 72 | 6f 63 28 76 62 6c 44 61 |allVBLPr|oc(vblDa|
|000036d0| 74 61 2d 3e 73 75 62 72 | 6f 75 74 69 6e 65 2c 76 |ta->subr|outine,v|
|000036e0| 62 6c 44 61 74 61 29 3b | 09 2f 2f 20 63 61 6c 6c |blData);|.// call|
|000036f0| 20 75 73 65 72 27 73 20 | 74 61 73 6b 2c 20 70 61 | user's |task, pa|
|00003700| 73 73 20 64 61 74 61 20 | 70 74 72 0d 09 7d 0d 23 |ss data |ptr..}.#|
|00003710| 65 6c 73 65 0d 09 23 70 | 72 61 67 6d 61 20 70 61 |else..#p|ragma pa|
|00003720| 72 61 6d 65 74 65 72 20 | 5f 5f 44 30 20 47 65 74 |rameter |__D0 Get|
|00003730| 41 30 0d 09 6c 6f 6e 67 | 20 47 65 74 41 30 28 76 |A0..long| GetA0(v|
|00003740| 6f 69 64 29 3d 30 78 32 | 30 30 38 3b 09 09 2f 2a |oid)=0x2|008;../*|
|00003750| 20 4d 4f 56 45 2e 4c 20 | 41 30 2c 44 30 20 2a 2f | MOVE.L |A0,D0 */|
|00003760| 0d 2f 2f 09 50 74 72 20 | 47 65 74 41 30 28 76 6f |.//.Ptr |GetA0(vo|
|00003770| 69 64 29 3a 5f 5f 44 30 | 20 3d 30 78 32 30 30 38 |id):__D0| =0x2008|
|00003780| 3b 09 2f 2a 20 4d 4f 56 | 45 2e 4c 20 41 30 2c 44 |;./* MOV|E.L A0,D|
|00003790| 30 20 2a 2f 0d 0d 09 76 | 6f 69 64 20 56 42 4c 49 |0 */...v|oid VBLI|
|000037a0| 6e 74 65 72 72 75 70 74 | 53 65 72 76 69 63 65 52 |nterrupt|ServiceR|
|000037b0| 6f 75 74 69 6e 65 28 76 | 6f 69 64 29 0d 09 7b 0d |outine(v|oid)..{.|
|000037c0| 09 09 72 65 67 69 73 74 | 65 72 20 6c 6f 6e 67 20 |..regist|er long |
|000037d0| 6f 6c 64 41 35 3b 0d 09 | 09 72 65 67 69 73 74 65 |oldA5;..|.registe|
|000037e0| 72 20 56 42 4c 54 61 73 | 6b 41 6e 64 41 35 20 2a |r VBLTas|kAndA5 *|
|000037f0| 76 62 6c 44 61 74 61 3b | 0d 09 0d 09 09 76 62 6c |vblData;|.....vbl|
|00003800| 44 61 74 61 20 3d 20 28 | 56 42 4c 54 61 73 6b 41 |Data = (|VBLTaskA|
|00003810| 6e 64 41 35 20 2a 29 47 | 65 74 41 30 28 29 3b 0d |ndA5 *)G|etA0();.|
|00003820| 09 09 6f 6c 64 41 35 20 | 3d 20 53 65 74 41 35 28 |..oldA5 |= SetA5(|
|00003830| 76 62 6c 44 61 74 61 2d | 3e 6f 75 72 41 35 29 3b |vblData-|>ourA5);|
|00003840| 0d 09 09 2f 2f 20 63 61 | 6c 6c 20 75 73 65 72 27 |...// ca|ll user'|
|00003850| 73 20 74 61 73 6b 2c 20 | 70 61 73 73 20 64 61 74 |s task, |pass dat|
|00003860| 61 20 70 74 72 0d 09 09 | 23 69 66 20 47 45 4e 45 |a ptr...|#if GENE|
|00003870| 52 41 54 49 4e 47 43 46 | 4d 0d 2f 2f 20 57 41 52 |RATINGCF|M.// WAR|
|00003880| 4e 49 4e 47 3a 20 75 70 | 70 56 42 4c 50 72 6f 63 |NING: up|pVBLProc|
|00003890| 49 6e 66 6f 20 69 73 20 | 74 68 65 20 77 72 6f 6e |Info is |the wron|
|000038a0| 67 20 73 65 6c 65 63 74 | 6f 72 2e 0d 09 09 09 43 |g select|or.....C|
|000038b0| 61 6c 6c 55 6e 69 76 65 | 72 73 61 6c 50 72 6f 63 |allUnive|rsalProc|
|000038c0| 28 76 62 6c 44 61 74 61 | 2d 3e 73 75 62 72 6f 75 |(vblData|->subrou|
|000038d0| 74 69 6e 65 2c 75 70 70 | 56 42 4c 50 72 6f 63 49 |tine,upp|VBLProcI|
|000038e0| 6e 66 6f 2c 76 62 6c 44 | 61 74 61 29 3b 0d 09 09 |nfo,vblD|ata);...|
|000038f0| 23 65 6c 73 65 0d 09 09 | 09 28 2a 76 62 6c 44 61 |#else...|.(*vblDa|
|00003900| 74 61 2d 3e 73 75 62 72 | 6f 75 74 69 6e 65 29 28 |ta->subr|outine)(|
|00003910| 76 62 6c 44 61 74 61 29 | 3b 0d 09 09 23 65 6e 64 |vblData)|;...#end|
|00003920| 69 66 0d 09 09 53 65 74 | 41 35 28 6f 6c 64 41 35 |if...Set|A5(oldA5|
|00003930| 29 3b 0d 09 7d 0d 23 65 | 6e 64 69 66 0d 0d 76 6f |);..}.#e|ndif..vo|
|00003940| 69 64 20 53 69 6d 70 6c | 65 56 42 4c 53 75 62 72 |id Simpl|eVBLSubr|
|00003950| 6f 75 74 69 6e 65 28 56 | 42 4c 54 61 73 6b 41 6e |outine(V|BLTaskAn|
|00003960| 64 41 35 20 2a 76 62 6c | 44 61 74 61 29 0d 7b 0d |dA5 *vbl|Data).{.|
|00003970| 09 76 62 6c 44 61 74 61 | 2d 3e 6e 65 77 46 72 61 |.vblData|->newFra|
|00003980| 6d 65 3d 31 3b 0d 09 76 | 62 6c 44 61 74 61 2d 3e |me=1;..v|blData->|
|00003990| 66 72 61 6d 65 2b 2b 3b | 0d 09 69 66 28 76 62 6c |frame++;|..if(vbl|
|000039a0| 44 61 74 61 2d 3e 66 72 | 61 6d 65 73 4c 65 66 74 |Data->fr|amesLeft|
|000039b0| 3e 30 29 76 62 6c 44 61 | 74 61 2d 3e 66 72 61 6d |>0)vblDa|ta->fram|
|000039c0| 65 73 4c 65 66 74 2d 2d | 3b 0d 09 69 66 28 76 62 |esLeft--|;..if(vb|
|000039d0| 6c 44 61 74 61 2d 3e 66 | 72 61 6d 65 73 4c 65 66 |lData->f|ramesLef|
|000039e0| 74 21 3d 30 29 76 62 6c | 44 61 74 61 2d 3e 76 62 |t!=0)vbl|Data->vb|
|000039f0| 6c 2e 76 62 6c 43 6f 75 | 6e 74 3d 31 3b 0d 7d 0d |l.vblCou|nt=1;.}.|
|00003a00| 0d 73 74 61 74 69 63 20 | 76 6f 69 64 20 46 72 61 |.static |void Fra|
|00003a10| 6d 65 53 75 62 72 6f 75 | 74 69 6e 65 28 56 42 4c |meSubrou|tine(VBL|
|00003a20| 54 61 73 6b 41 6e 64 41 | 35 20 2a 76 62 6c 44 61 |TaskAndA|5 *vblDa|
|00003a30| 74 61 29 0d 7b 0d 09 2f | 2f 20 54 68 65 20 31 39 |ta).{../|/ The 19|
|00003a40| 39 31 2d 32 20 41 70 70 | 6c 65 20 76 69 64 65 6f |91-2 App|le video|
|00003a50| 20 63 61 72 64 73 20 65 | 6d 69 74 20 73 65 76 65 | cards e|mit seve|
|00003a60| 72 61 6c 20 76 62 6c 20 | 69 6e 74 65 72 72 75 70 |ral vbl |interrup|
|00003a70| 74 73 20 70 65 72 20 66 | 72 61 6d 65 2c 0d 09 2f |ts per f|rame,../|
|00003a80| 2f 20 77 68 69 63 68 20 | 76 69 6f 6c 61 74 65 73 |/ which |violates|
|00003a90| 20 41 70 70 6c 65 27 73 | 20 64 6f 63 75 6d 65 6e | Apple's| documen|
|00003aa0| 74 61 74 69 6f 6e 2e 0d | 09 2f 2f 20 53 6f 20 77 |tation..|.// So w|
|00003ab0| 65 20 75 73 65 20 74 68 | 65 20 54 69 6d 65 20 4d |e use th|e Time M|
|00003ac0| 61 6e 61 67 65 72 20 74 | 6f 20 69 67 6e 6f 72 65 |anager t|o ignore|
|00003ad0| 20 61 6e 79 20 69 6e 74 | 65 72 72 75 70 74 20 74 | any int|errupt t|
|00003ae0| 68 61 74 20 6f 63 63 75 | 72 73 20 77 69 74 68 69 |hat occu|rs withi|
|00003af0| 6e 20 35 20 6d 73 0d 09 | 2f 2f 20 6f 66 20 74 68 |n 5 ms..|// of th|
|00003b00| 65 20 6d 6f 73 74 20 72 | 65 63 65 6e 74 20 69 6e |e most r|ecent in|
|00003b10| 74 65 72 72 75 70 74 2c | 20 66 6f 72 20 74 68 61 |terrupt,| for tha|
|00003b20| 74 20 76 69 64 65 6f 20 | 64 65 76 69 63 65 2e 0d |t video |device..|
|00003b30| 09 2f 2f 20 54 68 75 73 | 20 74 68 69 73 20 66 72 |.// Thus| this fr|
|00003b40| 61 6d 65 20 63 6f 75 6e | 74 65 72 20 73 68 6f 75 |ame coun|ter shou|
|00003b50| 6c 64 20 77 6f 72 6b 20 | 63 6f 72 72 65 63 74 6c |ld work |correctl|
|00003b60| 79 20 6f 6e 20 61 6c 6c | 20 76 69 64 65 6f 20 63 |y on all| video c|
|00003b70| 61 72 64 73 2e 0d 09 2f | 2f 20 53 75 67 67 65 73 |ards.../|/ Sugges|
|00003b80| 74 65 64 20 62 79 20 52 | 61 79 6e 61 6c 64 20 43 |ted by R|aynald C|
|00003b90| 6f 6d 74 6f 69 73 2e 0d | 09 69 66 28 53 74 6f 70 |omtois..|.if(Stop|
|00003ba0| 54 69 6d 65 72 28 76 62 | 6c 44 61 74 61 2d 3e 66 |Timer(vb|lData->f|
|00003bb0| 72 61 6d 65 54 69 6d 65 | 72 29 3e 35 30 30 30 29 |rameTime|r)>5000)|
|00003bc0| 7b 0d 09 09 76 62 6c 44 | 61 74 61 2d 3e 6e 65 77 |{...vblD|ata->new|
|00003bd0| 46 72 61 6d 65 3d 31 3b | 09 09 09 09 09 09 09 09 |Frame=1;|........|
|00003be0| 09 2f 2f 20 73 65 74 20 | 6e 65 77 2d 66 72 61 6d |.// set |new-fram|
|00003bf0| 65 20 66 6c 61 67 0d 09 | 09 76 62 6c 44 61 74 61 |e flag..|.vblData|
|00003c00| 2d 3e 66 72 61 6d 65 2b | 2b 3b 0d 09 09 69 66 28 |->frame+|+;...if(|
|00003c10| 76 62 6c 44 61 74 61 2d | 3e 66 72 61 6d 65 73 4c |vblData-|>framesL|
|00003c20| 65 66 74 3e 30 29 76 62 | 6c 44 61 74 61 2d 3e 66 |eft>0)vb|lData->f|
|00003c30| 72 61 6d 65 73 4c 65 66 | 74 2d 2d 3b 0d 09 09 69 |ramesLef|t--;...i|
|00003c40| 66 28 76 62 6c 44 61 74 | 61 2d 3e 66 72 61 6d 65 |f(vblDat|a->frame|
|00003c50| 73 4c 65 66 74 21 3d 30 | 29 76 62 6c 44 61 74 61 |sLeft!=0|)vblData|
|00003c60| 2d 3e 76 62 6c 2e 76 62 | 6c 43 6f 75 6e 74 3d 31 |->vbl.vb|lCount=1|
|00003c70| 3b 09 09 2f 2f 20 72 65 | 2d 65 6e 61 62 6c 65 20 |;..// re|-enable |
|00003c80| 69 6e 74 65 72 72 75 70 | 74 0d 09 7d 65 6c 73 65 |interrup|t..}else|
|00003c90| 20 76 62 6c 44 61 74 61 | 2d 3e 76 62 6c 2e 76 62 | vblData|->vbl.vb|
|00003ca0| 6c 43 6f 75 6e 74 3d 31 | 3b 09 09 09 09 09 09 09 |lCount=1|;.......|
|00003cb0| 09 2f 2f 20 72 65 2d 65 | 6e 61 62 6c 65 20 69 6e |.// re-e|nable in|
|00003cc0| 74 65 72 72 75 70 74 0d | 09 53 74 61 72 74 54 69 |terrupt.|.StartTi|
|00003cd0| 6d 65 72 28 76 62 6c 44 | 61 74 61 2d 3e 66 72 61 |mer(vblD|ata->fra|
|00003ce0| 6d 65 54 69 6d 65 72 29 | 3b 0d 7d 0d 0d 2f 2a 0d |meTimer)|;.}../*.|
|00003cf0| 54 68 65 20 66 6f 6c 6c | 6f 77 69 6e 67 20 63 6f |The foll|owing co|
|00003d00| 64 65 2c 20 77 68 69 63 | 68 20 73 65 65 6d 73 20 |de, whic|h seems |
|00003d10| 74 6f 20 77 6f 72 6b 20 | 6f 6e 20 36 38 6b 20 61 |to work |on 68k a|
|00003d20| 6e 64 20 70 70 63 2c 0d | 69 73 20 62 61 73 65 64 |nd ppc,.|is based|
|00003d30| 20 6f 6e 20 65 78 61 6d | 70 6c 65 73 20 74 68 61 | on exam|ples tha|
|00003d40| 74 20 61 70 70 65 61 72 | 65 64 20 69 6e 20 55 73 |t appear|ed in Us|
|00003d50| 65 4e 65 74 20 63 73 6d | 70 2d 64 69 67 65 73 74 |eNet csm|p-digest|
|00003d60| 2d 76 33 2d 30 34 36 0d | 62 79 20 4b 65 76 69 6e |-v3-046.|by Kevin|
|00003d70| 20 42 65 6c 6c 20 28 6b | 62 65 6c 6c 40 63 73 2e | Bell (k|bell@cs.|
|00003d80| 75 74 65 78 61 73 2e 65 | 64 75 29 20 61 6e 64 20 |utexas.e|du) and |
|00003d90| 42 69 6c 6c 20 48 6f 66 | 6d 61 6e 6e 20 28 77 64 |Bill Hof|mann (wd|
|00003da0| 68 40 6e 65 74 63 6f 6d | 2e 63 6f 6d 29 0d 69 6e |h@netcom|.com).in|
|00003db0| 20 72 65 73 70 6f 6e 73 | 65 20 74 6f 20 61 20 71 | respons|e to a q|
|00003dc0| 75 65 72 79 20 62 79 20 | 53 74 65 76 65 20 43 6f |uery by |Steve Co|
|00003dd0| 79 20 28 73 74 65 76 65 | 63 40 6a 6f 6c 74 2e 6d |y (steve|c@jolt.m|
|00003de0| 70 78 2e 63 6f 6d 2e 61 | 75 29 0d 2a 2f 0d 0d 23 |px.com.a|u).*/..#|
|00003df0| 69 66 20 55 4e 49 56 45 | 52 53 41 4c 5f 48 45 41 |if UNIVE|RSAL_HEA|
|00003e00| 44 45 52 53 0d 09 23 69 | 66 20 55 4e 49 56 45 52 |DERS..#i|f UNIVER|
|00003e10| 53 41 4c 5f 48 45 41 44 | 45 52 53 3e 31 0d 09 09 |SAL_HEAD|ERS>1...|
|00003e20| 65 78 74 65 72 6e 20 70 | 61 73 63 61 6c 20 76 6f |extern p|ascal vo|
|00003e30| 69 64 20 45 78 69 74 54 | 6f 53 68 65 6c 6c 28 76 |id ExitT|oShell(v|
|00003e40| 6f 69 64 29 20 4f 4e 45 | 57 4f 52 44 49 4e 4c 49 |oid) ONE|WORDINLI|
|00003e50| 4e 45 28 30 78 41 39 46 | 34 29 3b 0d 09 23 65 6e |NE(0xA9F|4);..#en|
|00003e60| 64 69 66 0d 09 74 79 70 | 65 64 65 66 20 55 6e 69 |dif..typ|edef Uni|
|00003e70| 76 65 72 73 61 6c 50 72 | 6f 63 50 74 72 20 54 72 |versalPr|ocPtr Tr|
|00003e80| 61 70 41 64 64 72 65 73 | 73 54 79 70 65 3b 0d 23 |apAddres|sType;.#|
|00003e90| 65 6c 73 65 0d 09 23 64 | 65 66 69 6e 65 20 55 6e |else..#d|efine Un|
|00003ea0| 69 76 65 72 73 61 6c 50 | 72 6f 63 50 74 72 20 50 |iversalP|rocPtr P|
|00003eb0| 72 6f 63 50 74 72 0d 09 | 23 64 65 66 69 6e 65 20 |rocPtr..|#define |
|00003ec0| 4e 65 77 52 6f 75 74 69 | 6e 65 44 65 73 63 72 69 |NewRouti|neDescri|
|00003ed0| 70 74 6f 72 28 61 2c 62 | 2c 63 29 20 61 0d 09 74 |ptor(a,b|,c) a..t|
|00003ee0| 79 70 65 64 65 66 20 6c | 6f 6e 67 20 54 72 61 70 |ypedef l|ong Trap|
|00003ef0| 41 64 64 72 65 73 73 54 | 79 70 65 3b 0d 23 65 6e |AddressT|ype;.#en|
|00003f00| 64 69 66 0d 73 74 61 74 | 69 63 20 55 6e 69 76 65 |dif.stat|ic Unive|
|00003f10| 72 73 61 6c 50 72 6f 63 | 50 74 72 20 6f 6c 64 45 |rsalProc|Ptr oldE|
|00003f20| 78 69 74 54 6f 53 68 65 | 6c 6c 54 72 61 70 41 64 |xitToShe|llTrapAd|
|00003f30| 64 72 65 73 73 3d 4e 55 | 4c 4c 3b 0d 73 74 61 74 |dress=NU|LL;.stat|
|00003f40| 69 63 20 76 6f 69 64 20 | 50 61 74 63 68 45 78 69 |ic void |PatchExi|
|00003f50| 74 54 6f 53 68 65 6c 6c | 28 76 6f 69 64 29 3b 0d |tToShell|(void);.|
|00003f60| 73 74 61 74 69 63 20 70 | 61 73 63 61 6c 20 76 6f |static p|ascal vo|
|00003f70| 69 64 20 4d 79 45 78 69 | 74 54 6f 53 68 65 6c 6c |id MyExi|tToShell|
|00003f80| 28 76 6f 69 64 29 3b 0d | 23 69 6e 63 6c 75 64 65 |(void);.|#include|
|00003f90| 20 3c 54 72 61 70 73 2e | 68 3e 09 2f 2f 20 5f 45 | <Traps.|h>.// _E|
|00003fa0| 78 69 74 54 6f 53 68 65 | 6c 6c 0d 0d 73 74 61 74 |xitToShe|ll..stat|
|00003fb0| 69 63 20 76 6f 69 64 20 | 50 61 74 63 68 45 78 69 |ic void |PatchExi|
|00003fc0| 74 54 6f 53 68 65 6c 6c | 28 76 6f 69 64 29 0d 7b |tToShell|(void).{|
|00003fd0| 0d 20 20 20 20 55 6e 69 | 76 65 72 73 61 6c 50 72 |.    Uni|versalPr|
|00003fe0| 6f 63 50 74 72 20 6d 79 | 45 78 69 74 54 6f 53 68 |ocPtr my|ExitToSh|
|00003ff0| 65 6c 6c 55 50 50 3b 0d | 09 69 66 28 6f 6c 64 45 |ellUPP;.|.if(oldE|
|00004000| 78 69 74 54 6f 53 68 65 | 6c 6c 54 72 61 70 41 64 |xitToShe|llTrapAd|
|00004010| 64 72 65 73 73 3d 3d 4e | 55 4c 4c 29 7b 0d 09 09 |dress==N|ULL){...|
|00004020| 6d 79 45 78 69 74 54 6f | 53 68 65 6c 6c 55 50 50 |myExitTo|ShellUPP|
|00004030| 3d 4e 65 77 52 6f 75 74 | 69 6e 65 44 65 73 63 72 |=NewRout|ineDescr|
|00004040| 69 70 74 6f 72 28 28 50 | 72 6f 63 50 74 72 29 4d |iptor((P|rocPtr)M|
|00004050| 79 45 78 69 74 54 6f 53 | 68 65 6c 6c 2c 6b 50 61 |yExitToS|hell,kPa|
|00004060| 73 63 61 6c 53 74 61 63 | 6b 42 61 73 65 64 2c 47 |scalStac|kBased,G|
|00004070| 65 74 43 75 72 72 65 6e | 74 49 53 41 28 29 29 3b |etCurren|tISA());|
|00004080| 0d 09 20 20 20 20 6f 6c | 64 45 78 69 74 54 6f 53 |..    ol|dExitToS|
|00004090| 68 65 6c 6c 54 72 61 70 | 41 64 64 72 65 73 73 3d |hellTrap|Address=|
|000040a0| 28 55 6e 69 76 65 72 73 | 61 6c 50 72 6f 63 50 74 |(Univers|alProcPt|
|000040b0| 72 29 47 65 74 54 6f 6f | 6c 54 72 61 70 41 64 64 |r)GetToo|lTrapAdd|
|000040c0| 72 65 73 73 28 5f 45 78 | 69 74 54 6f 53 68 65 6c |ress(_Ex|itToShel|
|000040d0| 6c 29 3b 0d 09 20 20 20 | 20 53 65 74 54 6f 6f 6c |l);..   | SetTool|
|000040e0| 54 72 61 70 41 64 64 72 | 65 73 73 28 28 54 72 61 |TrapAddr|ess((Tra|
|000040f0| 70 41 64 64 72 65 73 73 | 54 79 70 65 29 6d 79 45 |pAddress|Type)myE|
|00004100| 78 69 74 54 6f 53 68 65 | 6c 6c 55 50 50 2c 5f 45 |xitToShe|llUPP,_E|
|00004110| 78 69 74 54 6f 53 68 65 | 6c 6c 29 3b 0d 09 7d 0d |xitToShe|ll);..}.|
|00004120| 7d 0d 0d 73 74 61 74 69 | 63 20 70 61 73 63 61 6c |}..stati|c pascal|
|00004130| 20 76 6f 69 64 20 4d 79 | 45 78 69 74 54 6f 53 68 | void My|ExitToSh|
|00004140| 65 6c 6c 28 76 6f 69 64 | 29 0d 7b 0d 09 53 65 74 |ell(void|).{..Set|
|00004150| 43 75 72 72 65 6e 74 41 | 35 28 29 3b 0d 09 53 65 |CurrentA|5();..Se|
|00004160| 74 54 6f 6f 6c 54 72 61 | 70 41 64 64 72 65 73 73 |tToolTra|pAddress|
|00004170| 28 28 54 72 61 70 41 64 | 64 72 65 73 73 54 79 70 |((TrapAd|dressTyp|
|00004180| 65 29 6f 6c 64 45 78 69 | 74 54 6f 53 68 65 6c 6c |e)oldExi|tToShell|
|00004190| 54 72 61 70 41 64 64 72 | 65 73 73 2c 5f 45 78 69 |TrapAddr|ess,_Exi|
|000041a0| 74 54 6f 53 68 65 6c 6c | 29 3b 0d 09 56 42 4c 52 |tToShell|);..VBLR|
|000041b0| 65 6d 6f 76 65 41 6c 6c | 28 29 3b 0d 09 45 78 69 |emoveAll|();..Exi|
|000041c0| 74 54 6f 53 68 65 6c 6c | 28 29 3b 0d 7d 0d 00 00 |tToShell|();.}...|
|000041d0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000041e0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000041f0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00004200| 00 00 01 00 00 00 02 ce | 00 00 01 ce 00 00 00 86 |........|........|
|00004210| 00 00 02 13 1c 42 4e 6f | 6e 2d 43 6f 6c 6c 65 67 |.....BNo|n-Colleg|
|00004220| 65 20 57 6f 72 6b 20 53 | 74 75 64 79 20 4a 6f 62 |e Work S|tudy Job|
|00004230| 0c 56 42 4c 49 6e 73 74 | 61 6c 6c 2e 63 7c 02 00 |.VBLInst|all.c|..|
|00004240| 00 00 50 61 72 74 53 49 | 54 21 00 00 00 00 00 00 |..PartSI|T!......|
|00004250| 00 00 50 61 72 74 53 49 | 54 21 00 00 00 00 00 00 |..PartSI|T!......|
|00004260| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00004270| 00 00 ab bf ee 73 00 00 | 00 00 00 00 03 54 00 01 |.....s..|.....T..|
|00004280| 00 00 00 00 00 00 00 00 | 48 57 00 00 00 00 00 00 |........|HW......|
|00004290| 00 00 00 00 00 00 00 00 | 0b 00 00 00 02 13 05 42 |........|.......B|
|000042a0| 4e 6f 6e 65 02 00 00 00 | 4d 41 49 4c 43 45 44 41 |None....|MAILCEDA|
|000042b0| 00 00 00 00 00 00 00 00 | 00 00 02 3d 00 00 00 00 |........|...=....|
|000042c0| 09 84 00 00 10 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000042d0| a3 52 0b f4 a3 52 0b f4 | 00 00 00 00 00 00 00 00 |.R...R..|........|
|000042e0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 48 55 |........|......HU|
|000042f0| 00 02 00 00 00 00 00 00 | 00 00 48 55 00 00 00 00 |........|..HU....|
|00004300| 00 00 00 88 00 04 00 24 | 00 00 2b 00 00 d2 00 50 |.......$|..+....P|
|00004310| 42 b4 00 00 15 73 6c 6f | 74 52 6f 75 74 69 6e 65 |B....slo|tRoutine|
|00004320| 73 41 76 61 69 6c 61 62 | 6c 65 00 24 00 00 2b 00 |sAvailab|le.$..+.|
|00004330| 00 d2 00 50 42 a4 00 00 | 15 73 6c 6f 74 52 6f 75 |...PB...|.slotRou|
|00004340| 74 69 6e 65 73 41 76 61 | 69 6c 61 62 6c 65 00 28 |tinesAva|ilable.(|
|00004350| 00 00 2f 2c 00 f2 00 50 | 42 94 80 00 00 47 01 4d |../,...P|B....G.M|
|00004360| 01 1c 02 7c 94 20 00 00 | 00 00 00 00 09 2a 76 62 |...|. ..|.....*vb|
|00004370| 6c 44 61 74 61 20 00 16 | 00 00 2f 2c 00 f2 00 50 |lData ..|../,...P|
|00004380| 42 14 00 00 07 76 62 6c | 44 61 74 61 00 00 00 0a |B....vbl|Data....|
|00004390| 00 00 32 d2 01 10 00 00 | 00 00 00 00 00 1e 00 2a |..2.....|.......*|
|000043a0| 00 03 01 d1 01 ff 00 2a | 00 03 01 6b 01 3a 00 00 |.......*|...k.:..|
|000043b0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 ba |........|........|
|000043c0| 00 07 00 00 37 97 00 00 | 37 a6 0f 46 72 61 6d 65 |....7...|7..Frame|
|000043d0| 53 75 62 72 6f 75 74 69 | 6e 65 00 00 36 cd 00 00 |Subrouti|ne..6...|
|000043e0| 36 e0 13 53 69 6d 70 6c | 65 56 42 4c 53 75 62 72 |6..Simpl|eVBLSubr|
|000043f0| 6f 75 74 69 6e 65 00 00 | 2a 35 00 00 2a 3f 0b 56 |outine..|*5..*?.V|
|00004400| 42 4c 49 6e 73 74 61 6c | 6c 00 00 00 35 1d 00 00 |BLInstal|l...5...|
|00004410| 35 37 1b 56 42 4c 49 6e | 74 65 72 72 75 70 74 53 |57.VBLIn|terruptS|
|00004420| 65 72 76 69 63 65 52 6f | 75 74 69 6e 65 00 00 00 |erviceRo|utine...|
|00004430| 34 06 00 00 34 20 1b 56 | 42 4c 49 6e 74 65 72 72 |4...4 .V|BLInterr|
|00004440| 75 70 74 53 65 72 76 69 | 63 65 52 6f 75 74 69 6e |uptServi|ceRoutin|
|00004450| 65 00 00 00 30 74 00 00 | 30 7d 09 56 42 4c 52 65 |e...0t..|0}.VBLRe|
|00004460| 6d 6f 76 65 00 00 32 9e | 00 00 32 aa 0d 56 42 4c |move..2.|..2..VBL|
|00004470| 52 65 6d 6f 76 65 41 6c | 6c 00 00 00 00 48 00 09 |RemoveAl|l....H..|
|00004480| 4d 6f 6e 61 63 6f 00 00 | 00 00 00 00 00 00 00 00 |Monaco..|........|
|00004490| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000044a0| 00 03 00 04 00 86 00 18 | 01 89 02 77 00 86 00 18 |........|...w....|
|000044b0| 01 89 02 77 ab 9b 31 4f | 00 00 2c e7 00 00 2c f1 |...w..1O|..,...,.|
|000044c0| 00 00 2b e2 00 00 00 00 | 00 04 00 01 00 01 00 00 |..+.....|........|
|000044d0| 01 00 00 00 02 ce 00 00 | 01 ce 00 00 00 86 00 a8 |........|........|
|000044e0| 86 10 26 ee 00 00 00 1c | 00 86 00 03 44 54 56 55 |..&.....|....DTVU|
|000044f0| 00 00 00 22 42 4b 50 54 | 00 00 00 2e 4d 50 53 52 |..."BKPT|....MPSR|
|00004500| 00 02 00 3a 4d 57 42 42 | 00 00 00 5e 4e 26 ff ff |...:MWBB|...^N&..|
|00004510| 00 00 00 00 00 00 00 00 | 5b 2d ff ff 00 00 00 8c |........|[-......|
|00004520| 00 00 00 00 03 f0 ff ff | 00 00 00 9a 00 00 00 00 |........|........|
|00004530| 03 ef ff ff 00 00 00 bc | 00 00 00 00 03 ed ff ff |........|........|
|00004540| 00 00 01 7a 00 00 00 00 | 03 f0 ff ff 00 00 01 c6 |...z....|........|
|00004550| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00004560| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00004570| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
+--------+-------------------------+-------------------------+--------+--------+