Difference between revisions of "Initialise memory card events"
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(Created page with "<font face='Courier New'> 00045720: 3c028005 lui r2,0x8005 00045724: 90427c6b lbu r2,0x7c6b(r2) 00045728: 27bdffe0 addiu r29,r29,0xffe0 0004572c: afbf0018 sw r31,0x0018(...") |
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0004572c: afbf0018 sw r31,0x0018(r29) | 0004572c: afbf0018 sw r31,0x0018(r29) | ||
00045730: afb10014 sw r17,0x0014(r29) | 00045730: afb10014 sw r17,0x0014(r29) | ||
| − | 00045734: 1440005a bne r2,r0,0x000458a0 | + | 00045734: 1440005a bne r2,r0,0x000458a0 branch if memcard events have already been initialised |
00045738: afb00010 sw r16,0x0010(r29) | 00045738: afb00010 sw r16,0x0010(r29) | ||
| − | 0004573c: 0c00880d jal 0x00022034 | + | 0004573c: 0c00880d jal 0x00022034 [[Enter Critical Section]] |
00045740: 00008821 addu r17,r0,r0 | 00045740: 00008821 addu r17,r0,r0 | ||
| − | 00045744: 3c04f400 lui r4,0xf400 | + | 00045744: 3c04f400 lui r4,0xf400 |
| − | 00045748: 34840001 ori r4,r4,0x0001 | + | 00045748: 34840001 ori r4,r4,0x0001 cause == memory card BIOS |
| − | 0004574c: 34050004 ori r5,r0,0x0004 | + | 0004574c: 34050004 ori r5,r0,0x0004 card not err |
| − | 00045750: 34062000 ori r6,r0,0x2000 | + | 00045750: 34062000 ori r6,r0,0x2000 no function |
| − | 00045754: 0c0087dd jal 0x00021f74 | + | 00045754: 0c0087dd jal 0x00021f74 [[OpenEvent]] |
| − | 00045758: 00003821 addu r7,r0,r0 | + | 00045758: 00003821 addu r7,r0,r0 no handler |
0004575c: 3c04f400 lui r4,0xf400 | 0004575c: 3c04f400 lui r4,0xf400 | ||
| − | 00045760: 34840001 ori r4,r4,0x0001 | + | 00045760: 34840001 ori r4,r4,0x0001 cause == memory card BIOS |
| − | 00045764: 34058000 ori r5,r0,0x8000 | + | 00045764: 34058000 ori r5,r0,0x8000 card err write |
| − | 00045768: 34062000 ori r6,r0,0x2000 | + | 00045768: 34062000 ori r6,r0,0x2000 no function |
| − | 0004576c: 00003821 addu r7,r0,r0 | + | 0004576c: 00003821 addu r7,r0,r0 no handler |
00045770: 3c108006 lui r16,0x8006 | 00045770: 3c108006 lui r16,0x8006 | ||
| − | 00045774: 261096c0 addiu r16,r16,0x96c0 | + | 00045774: 261096c0 addiu r16,r16,0x96c0 event descriptor pointer |
| − | 00045778: 0c0087dd jal 0x00021f74 | + | 00045778: 0c0087dd jal 0x00021f74 [[OpenEvent]] |
| − | 0004577c: ae020000 sw r2,0x0000(r16) | + | 0004577c: ae020000 sw r2,0x0000(r16) store event descriptor at 0x800596c0 (card done okay BIOS) |
00045780: 3c04f400 lui r4,0xf400 | 00045780: 3c04f400 lui r4,0xf400 | ||
| − | 00045784: 34840001 ori r4,r4,0x0001 | + | 00045784: 34840001 ori r4,r4,0x0001 cause == memory card BIOS |
| − | 00045788: 34050100 ori r5,r0,0x0100 | + | 00045788: 34050100 ori r5,r0,0x0100 card err busy |
| − | 0004578c: 34062000 ori r6,r0,0x2000 | + | 0004578c: 34062000 ori r6,r0,0x2000 no function |
00045790: 3c018006 lui r1,0x8006 | 00045790: 3c018006 lui r1,0x8006 | ||
| − | 00045794: ac2296c4 sw r2,-0x693c(r1) | + | 00045794: ac2296c4 sw r2,-0x693c(r1) store event descriptor at 0x800596c4 (card err write BIOS) |
| − | 00045798: 0c0087dd jal 0x00021f74 | + | 00045798: 0c0087dd jal 0x00021f74 [[OpenEvent]] |
| − | 0004579c: 00003821 addu r7,r0,r0 | + | 0004579c: 00003821 addu r7,r0,r0 no handler |
000457a0: 3c04f400 lui r4,0xf400 | 000457a0: 3c04f400 lui r4,0xf400 | ||
| − | 000457a4: 34840001 ori r4,r4,0x0001 | + | 000457a4: 34840001 ori r4,r4,0x0001 cause == memory card BIOS |
| − | 000457a8: 34052000 ori r5,r0,0x2000 | + | 000457a8: 34052000 ori r5,r0,0x2000 card err eject |
| − | 000457ac: 34062000 ori r6,r0,0x2000 | + | 000457ac: 34062000 ori r6,r0,0x2000 no function |
000457b0: 3c018006 lui r1,0x8006 | 000457b0: 3c018006 lui r1,0x8006 | ||
| − | 000457b4: ac2296c8 sw r2,-0x6938(r1) | + | 000457b4: ac2296c8 sw r2,-0x6938(r1) store event descriptor at 0x800596c8 (card err busy BIOS) |
| − | 000457b8: 0c0087dd jal 0x00021f74 | + | 000457b8: 0c0087dd jal 0x00021f74 [[OpenEvent]] |
| − | 000457bc: 00003821 addu r7,r0,r0 | + | 000457bc: 00003821 addu r7,r0,r0 no handler |
000457c0: 3c04f000 lui r4,0xf000 | 000457c0: 3c04f000 lui r4,0xf000 | ||
| − | 000457c4: 34840011 ori r4,r4,0x0011 | + | 000457c4: 34840011 ori r4,r4,0x0011 cause == memory card hardware |
| − | 000457c8: 34050004 ori r5,r0,0x0004 | + | 000457c8: 34050004 ori r5,r0,0x0004 finished okay |
| − | 000457cc: 34062000 ori r6,r0,0x2000 | + | 000457cc: 34062000 ori r6,r0,0x2000 no function |
000457d0: 3c018006 lui r1,0x8006 | 000457d0: 3c018006 lui r1,0x8006 | ||
| − | 000457d4: ac2296cc sw r2,-0x6934(r1) | + | 000457d4: ac2296cc sw r2,-0x6934(r1) store event descriptor at 0x800596c8 (card err eject BIOS) |
| − | 000457d8: 0c0087dd jal 0x00021f74 | + | 000457d8: 0c0087dd jal 0x00021f74 [[OpenEvent]] |
| − | 000457dc: 00003821 addu r7,r0,r0 | + | 000457dc: 00003821 addu r7,r0,r0 no handler |
000457e0: 3c04f000 lui r4,0xf000 | 000457e0: 3c04f000 lui r4,0xf000 | ||
| − | 000457e4: 34840011 ori r4,r4,0x0011 | + | 000457e4: 34840011 ori r4,r4,0x0011 cause == memory card hardware |
| − | 000457e8: 34058000 ori r5,r0,0x8000 | + | 000457e8: 34058000 ori r5,r0,0x8000 err |
| − | 000457ec: 34062000 ori r6,r0,0x2000 | + | 000457ec: 34062000 ori r6,r0,0x2000 no function |
000457f0: 3c018006 lui r1,0x8006 | 000457f0: 3c018006 lui r1,0x8006 | ||
| − | 000457f4: ac2296d0 sw r2,-0x6930(r1) | + | 000457f4: ac2296d0 sw r2,-0x6930(r1) store event descriptor at 0x800596d0 (card okay hardware) |
| − | 000457f8: 0c0087dd jal 0x00021f74 | + | 000457f8: 0c0087dd jal 0x00021f74 [[OpenEvent]] |
| − | 000457fc: 00003821 addu r7,r0,r0 | + | 000457fc: 00003821 addu r7,r0,r0 no handler |
00045800: 3c04f000 lui r4,0xf000 | 00045800: 3c04f000 lui r4,0xf000 | ||
| − | 00045804: 34840011 ori r4,r4,0x0011 | + | 00045804: 34840011 ori r4,r4,0x0011 cause == memory card hardware |
| − | 00045808: 34050100 ori r5,r0,0x0100 | + | 00045808: 34050100 ori r5,r0,0x0100 err busy |
| − | 0004580c: 34062000 ori r6,r0,0x2000 | + | 0004580c: 34062000 ori r6,r0,0x2000 no function |
00045810: 3c018006 lui r1,0x8006 | 00045810: 3c018006 lui r1,0x8006 | ||
| − | 00045814: ac2296d4 sw r2,-0x692c(r1) | + | 00045814: ac2296d4 sw r2,-0x692c(r1) store event descriptor at 0x800596d4 (card err hardware) |
| − | 00045818: 0c0087dd jal 0x00021f74 | + | 00045818: 0c0087dd jal 0x00021f74 [[OpenEvent]] |
| − | 0004581c: 00003821 addu r7,r0,r0 | + | 0004581c: 00003821 addu r7,r0,r0 no handler |
00045820: 3c04f000 lui r4,0xf000 | 00045820: 3c04f000 lui r4,0xf000 | ||
| − | 00045824: 34840011 ori r4,r4,0x0011 | + | 00045824: 34840011 ori r4,r4,0x0011 cause == memory card hardware |
| − | 00045828: 34052000 ori r5,r0,0x2000 | + | 00045828: 34052000 ori r5,r0,0x2000 err 2 |
| − | 0004582c: 34062000 ori r6,r0,0x2000 | + | 0004582c: 34062000 ori r6,r0,0x2000 no function |
00045830: 3c018006 lui r1,0x8006 | 00045830: 3c018006 lui r1,0x8006 | ||
| − | 00045834: ac2296d8 sw r2,-0x6928(r1) | + | 00045834: ac2296d8 sw r2,-0x6928(r1) store event descriptor at 0x800596d8 (card err busy hardware) |
| − | 00045838: 0c0087dd jal 0x00021f74 | + | 00045838: 0c0087dd jal 0x00021f74 [[OpenEvent]] |
| − | 0004583c: 00003821 addu r7,r0,r0 | + | 0004583c: 00003821 addu r7,r0,r0 no handler |
00045840: 3c018006 lui r1,0x8006 | 00045840: 3c018006 lui r1,0x8006 | ||
| − | 00045844: ac2296dc sw r2,-0x6924(r1) | + | 00045844: ac2296dc sw r2,-0x6924(r1) store event descriptor at 0x800596dc (card err 2 hardware) |
| − | 00045848: 0c00a1f6 jal 0x000287d8 | + | 00045848: 0c00a1f6 jal 0x000287d8 [[000287b8 - 00028828]] |
| − | 0004584c: 34040001 ori r4,r0,0x0001 | + | 0004584c: 34040001 ori r4,r0,0x0001 init card (pad_enable_flag == 1) |
| − | 00045850: 0c00a20b jal 0x0002882c | + | 00045850: 0c00a20b jal 0x0002882c [[0002882c - 00028860]] start card change clear pad |
00045854: 00000000 nop | 00045854: 00000000 nop | ||
| − | 00045858: 0c00883d jal 0x000220f4 | + | 00045858: 0c00883d jal 0x000220f4 [[Change Clear Pad]] |
0004585c: 00002021 addu r4,r0,r0 | 0004585c: 00002021 addu r4,r0,r0 | ||
| − | 00045860: 0c0087cd jal 0x00021f34 | + | 00045860: 0c0087cd jal 0x00021f34 [[_bu_init]] init mem card port |
00045864: 00000000 nop | 00045864: 00000000 nop | ||
| − | 00045868: 0c00a1d8 jal 0x00028760 | + | 00045868: 0c00a1d8 jal 0x00028760 [[card auto]] |
| − | 0004586c: 00002021 addu r4,r0,r0 | + | 0004586c: 00002021 addu r4,r0,r0 bu init already sets this to 0. nevertheless, |
00045870: 8e040000 lw r4,0x0000(r16) | 00045870: 8e040000 lw r4,0x0000(r16) | ||
00045874: 26100004 addiu r16,r16,0x0004 | 00045874: 26100004 addiu r16,r16,0x0004 | ||
| − | 00045878: 0c0087ed jal 0x00021fb4 | + | 00045878: 0c0087ed jal 0x00021fb4 [[EnableEvent]] enable all memcard events |
0004587c: 26310001 addiu r17,r17,0x0001 | 0004587c: 26310001 addiu r17,r17,0x0001 | ||
00045880: 2a220008 slti r2,r17,0x0008 | 00045880: 2a220008 slti r2,r17,0x0008 | ||
| − | 00045884: 1440fffa bne r2,r0,0x00045870 | + | 00045884: 1440fffa bne r2,r0,0x00045870 loop for all 8 card events |
00045888: 00000000 nop | 00045888: 00000000 nop | ||
| − | 0004588c: 0c008811 jal 0x00022044 | + | 0004588c: 0c008811 jal 0x00022044 [[Exit Critical Section]] |
00045890: 00000000 nop | 00045890: 00000000 nop | ||
00045894: 34020001 ori r2,r0,0x0001 | 00045894: 34020001 ori r2,r0,0x0001 | ||
00045898: 3c018005 lui r1,0x8005 | 00045898: 3c018005 lui r1,0x8005 | ||
| − | 0004589c: a0227c6b sb r2,0x7c6b(r1) | + | 0004589c: a0227c6b sb r2,0x7c6b(r1) set flag memcard events initialised |
000458a0: 8fbf0018 lw r31,0x0018(r29) | 000458a0: 8fbf0018 lw r31,0x0018(r29) | ||
000458a4: 8fb10014 lw r17,0x0014(r29) | 000458a4: 8fb10014 lw r17,0x0014(r29) | ||
Revision as of 05:59, 15 June 2024
00045720: 3c028005 lui r2,0x8005 00045724: 90427c6b lbu r2,0x7c6b(r2) 00045728: 27bdffe0 addiu r29,r29,0xffe0 0004572c: afbf0018 sw r31,0x0018(r29) 00045730: afb10014 sw r17,0x0014(r29) 00045734: 1440005a bne r2,r0,0x000458a0 branch if memcard events have already been initialised 00045738: afb00010 sw r16,0x0010(r29) 0004573c: 0c00880d jal 0x00022034 Enter Critical Section 00045740: 00008821 addu r17,r0,r0 00045744: 3c04f400 lui r4,0xf400 00045748: 34840001 ori r4,r4,0x0001 cause == memory card BIOS 0004574c: 34050004 ori r5,r0,0x0004 card not err 00045750: 34062000 ori r6,r0,0x2000 no function 00045754: 0c0087dd jal 0x00021f74 OpenEvent 00045758: 00003821 addu r7,r0,r0 no handler 0004575c: 3c04f400 lui r4,0xf400 00045760: 34840001 ori r4,r4,0x0001 cause == memory card BIOS 00045764: 34058000 ori r5,r0,0x8000 card err write 00045768: 34062000 ori r6,r0,0x2000 no function 0004576c: 00003821 addu r7,r0,r0 no handler 00045770: 3c108006 lui r16,0x8006 00045774: 261096c0 addiu r16,r16,0x96c0 event descriptor pointer 00045778: 0c0087dd jal 0x00021f74 OpenEvent 0004577c: ae020000 sw r2,0x0000(r16) store event descriptor at 0x800596c0 (card done okay BIOS) 00045780: 3c04f400 lui r4,0xf400 00045784: 34840001 ori r4,r4,0x0001 cause == memory card BIOS 00045788: 34050100 ori r5,r0,0x0100 card err busy 0004578c: 34062000 ori r6,r0,0x2000 no function 00045790: 3c018006 lui r1,0x8006 00045794: ac2296c4 sw r2,-0x693c(r1) store event descriptor at 0x800596c4 (card err write BIOS) 00045798: 0c0087dd jal 0x00021f74 OpenEvent 0004579c: 00003821 addu r7,r0,r0 no handler 000457a0: 3c04f400 lui r4,0xf400 000457a4: 34840001 ori r4,r4,0x0001 cause == memory card BIOS 000457a8: 34052000 ori r5,r0,0x2000 card err eject 000457ac: 34062000 ori r6,r0,0x2000 no function 000457b0: 3c018006 lui r1,0x8006 000457b4: ac2296c8 sw r2,-0x6938(r1) store event descriptor at 0x800596c8 (card err busy BIOS) 000457b8: 0c0087dd jal 0x00021f74 OpenEvent 000457bc: 00003821 addu r7,r0,r0 no handler 000457c0: 3c04f000 lui r4,0xf000 000457c4: 34840011 ori r4,r4,0x0011 cause == memory card hardware 000457c8: 34050004 ori r5,r0,0x0004 finished okay 000457cc: 34062000 ori r6,r0,0x2000 no function 000457d0: 3c018006 lui r1,0x8006 000457d4: ac2296cc sw r2,-0x6934(r1) store event descriptor at 0x800596c8 (card err eject BIOS) 000457d8: 0c0087dd jal 0x00021f74 OpenEvent 000457dc: 00003821 addu r7,r0,r0 no handler 000457e0: 3c04f000 lui r4,0xf000 000457e4: 34840011 ori r4,r4,0x0011 cause == memory card hardware 000457e8: 34058000 ori r5,r0,0x8000 err 000457ec: 34062000 ori r6,r0,0x2000 no function 000457f0: 3c018006 lui r1,0x8006 000457f4: ac2296d0 sw r2,-0x6930(r1) store event descriptor at 0x800596d0 (card okay hardware) 000457f8: 0c0087dd jal 0x00021f74 OpenEvent 000457fc: 00003821 addu r7,r0,r0 no handler 00045800: 3c04f000 lui r4,0xf000 00045804: 34840011 ori r4,r4,0x0011 cause == memory card hardware 00045808: 34050100 ori r5,r0,0x0100 err busy 0004580c: 34062000 ori r6,r0,0x2000 no function 00045810: 3c018006 lui r1,0x8006 00045814: ac2296d4 sw r2,-0x692c(r1) store event descriptor at 0x800596d4 (card err hardware) 00045818: 0c0087dd jal 0x00021f74 OpenEvent 0004581c: 00003821 addu r7,r0,r0 no handler 00045820: 3c04f000 lui r4,0xf000 00045824: 34840011 ori r4,r4,0x0011 cause == memory card hardware 00045828: 34052000 ori r5,r0,0x2000 err 2 0004582c: 34062000 ori r6,r0,0x2000 no function 00045830: 3c018006 lui r1,0x8006 00045834: ac2296d8 sw r2,-0x6928(r1) store event descriptor at 0x800596d8 (card err busy hardware) 00045838: 0c0087dd jal 0x00021f74 OpenEvent 0004583c: 00003821 addu r7,r0,r0 no handler 00045840: 3c018006 lui r1,0x8006 00045844: ac2296dc sw r2,-0x6924(r1) store event descriptor at 0x800596dc (card err 2 hardware) 00045848: 0c00a1f6 jal 0x000287d8 000287b8 - 00028828 0004584c: 34040001 ori r4,r0,0x0001 init card (pad_enable_flag == 1) 00045850: 0c00a20b jal 0x0002882c 0002882c - 00028860 start card change clear pad 00045854: 00000000 nop 00045858: 0c00883d jal 0x000220f4 Change Clear Pad 0004585c: 00002021 addu r4,r0,r0 00045860: 0c0087cd jal 0x00021f34 _bu_init init mem card port 00045864: 00000000 nop 00045868: 0c00a1d8 jal 0x00028760 card auto 0004586c: 00002021 addu r4,r0,r0 bu init already sets this to 0. nevertheless, 00045870: 8e040000 lw r4,0x0000(r16) 00045874: 26100004 addiu r16,r16,0x0004 00045878: 0c0087ed jal 0x00021fb4 EnableEvent enable all memcard events 0004587c: 26310001 addiu r17,r17,0x0001 00045880: 2a220008 slti r2,r17,0x0008 00045884: 1440fffa bne r2,r0,0x00045870 loop for all 8 card events 00045888: 00000000 nop 0004588c: 0c008811 jal 0x00022044 Exit Critical Section 00045890: 00000000 nop 00045894: 34020001 ori r2,r0,0x0001 00045898: 3c018005 lui r1,0x8005 0004589c: a0227c6b sb r2,0x7c6b(r1) set flag memcard events initialised 000458a0: 8fbf0018 lw r31,0x0018(r29) 000458a4: 8fb10014 lw r17,0x0014(r29) 000458a8: 8fb00010 lw r16,0x0010(r29) 000458ac: 27bd0020 addiu r29,r29,0x0020 000458b0: 03e00008 jr r31 000458b4: 00000000 nop
