Difference between revisions of "OPEN.BIN 000676f8 - 000677c8"
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(Created page with " 000676f8: 27bdffd8 addiu r29,r29,0xffd8 000676fc: afb1001c sw r17,0x001c(r29) 00067700: 00808821 addu r17,r4,r0 00067704: afb00018 sw r16,0x0018(r29) 00067708: 00a08021 a...") |
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000676f8: 27bdffd8 addiu r29,r29,0xffd8 | 000676f8: 27bdffd8 addiu r29,r29,0xffd8 | ||
000676fc: afb1001c sw r17,0x001c(r29) | 000676fc: afb1001c sw r17,0x001c(r29) | ||
| − | 00067700: 00808821 addu r17,r4,r0 | + | 00067700: 00808821 addu r17,r4,r0 LBA sector |
00067704: afb00018 sw r16,0x0018(r29) | 00067704: afb00018 sw r16,0x0018(r29) | ||
00067708: 00a08021 addu r16,r5,r0 | 00067708: 00a08021 addu r16,r5,r0 | ||
0006770c: afbf0020 sw r31,0x0020(r29) | 0006770c: afbf0020 sw r31,0x0020(r29) | ||
| − | 00067710: 0c01cd23 jal 0x0007348c | + | 00067710: 0c01cd23 jal 0x0007348c [[OPEN.BIN DecDCTReset]] |
00067714: 00002021 addu r4,r0,r0 | 00067714: 00002021 addu r4,r0,r0 | ||
| − | 00067718: 0c01cdbe jal 0x000736f8 | + | 00067718: 0c01cdbe jal 0x000736f8 [[OPEN.BIN DecDCToutCallback]] |
0006771c: 02002021 addu r4,r16,r0 | 0006771c: 02002021 addu r4,r16,r0 | ||
00067720: 3c048011 lui r4,0x8011 | 00067720: 3c048011 lui r4,0x8011 | ||
00067724: 24845a00 addiu r4,r4,0x5a00 | 00067724: 24845a00 addiu r4,r4,0x5a00 | ||
| − | 00067728: 0c007a25 jal 0x0001e894 | + | 00067728: 0c007a25 jal 0x0001e894 [[StSetRing]] |
0006772c: 34050030 ori r5,r0,0x0030 | 0006772c: 34050030 ori r5,r0,0x0030 | ||
00067730: 34040001 ori r4,r0,0x0001 | 00067730: 34040001 ori r4,r0,0x0001 | ||
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00067738: 2406ffff addiu r6,r0,0xffff | 00067738: 2406ffff addiu r6,r0,0xffff | ||
0006773c: 00003821 addu r7,r0,r0 | 0006773c: 00003821 addu r7,r0,r0 | ||
| − | 00067740: 0c008421 jal 0x00021084 | + | 00067740: 0c008421 jal 0x00021084 [[StSetStream]] |
00067744: afa00010 sw r0,0x0010(r29) | 00067744: afa00010 sw r0,0x0010(r29) | ||
00067748: 3c108005 lui r16,0x8005 | 00067748: 3c108005 lui r16,0x8005 | ||
| − | 0006774c: 2610eaf4 addiu r16,r16,0xeaf4 | + | 0006774c: 2610eaf4 addiu r16,r16,0xeaf4 file header address |
00067750: 02002021 addu r4,r16,r0 | 00067750: 02002021 addu r4,r16,r0 | ||
| − | 00067754: 02202821 addu r5,r17,r0 | + | 00067754: 02202821 addu r5,r17,r0 LBA sector |
| − | 00067758: 34060001 ori r6,r0,0x0001 | + | 00067758: 34060001 ori r6,r0,0x0001 1 sector |
| − | 0006775c: 0c0046f4 jal 0x00011bd0 | + | 0006775c: 0c0046f4 jal 0x00011bd0 [[Load Data From Disc (0x11bd0)]] |
| − | 00067760: 00003821 addu r7,r0,r0 | + | 00067760: 00003821 addu r7,r0,r0 no destination pointer? |
00067764: 3c028005 lui r2,0x8005 | 00067764: 3c028005 lui r2,0x8005 | ||
00067768: 8c42eaf8 lw r2,-0x1508(r2) | 00067768: 8c42eaf8 lw r2,-0x1508(r2) | ||
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00067770: 1040000a beq r2,r0,0x0006779c | 00067770: 1040000a beq r2,r0,0x0006779c | ||
00067774: 34040002 ori r4,r0,0x0002 | 00067774: 34040002 ori r4,r0,0x0002 | ||
| − | 00067778: 0c00478e jal 0x00011e38 | + | 00067778: 0c00478e jal 0x00011e38 [[Open File to RAM Centre]] |
0006777c: 02002021 addu r4,r16,r0 | 0006777c: 02002021 addu r4,r16,r0 | ||
| − | 00067780: 0c0076ea jal 0x0001dba8 | + | 00067780: 0c0076ea jal 0x0001dba8 [[VSync call]] |
00067784: 00002021 addu r4,r0,r0 | 00067784: 00002021 addu r4,r0,r0 | ||
00067788: 3c028005 lui r2,0x8005 | 00067788: 3c028005 lui r2,0x8005 | ||
0006778c: 8c42eaf8 lw r2,-0x1508(r2) | 0006778c: 8c42eaf8 lw r2,-0x1508(r2) | ||
00067790: 00000000 nop | 00067790: 00000000 nop | ||
| − | 00067794: 1440fff8 bne r2,r0,0x00067778 | + | 00067794: 1440fff8 bne r2,r0,0x00067778 loop if file still yet to open |
00067798: 34040002 ori r4,r0,0x0002 | 00067798: 34040002 ori r4,r0,0x0002 | ||
0006779c: 3c058005 lui r5,0x8005 | 0006779c: 3c058005 lui r5,0x8005 | ||
000677a0: 24a5eb10 addiu r5,r5,0xeb10 | 000677a0: 24a5eb10 addiu r5,r5,0xeb10 | ||
| − | 000677a4: 0c007ae2 jal 0x0001eb88 | + | 000677a4: 0c007ae2 jal 0x0001eb88 [[CdControl]] |
000677a8: 00003021 addu r6,r0,r0 | 000677a8: 00003021 addu r6,r0,r0 | ||
000677ac: 1040fffb beq r2,r0,0x0006779c | 000677ac: 1040fffb beq r2,r0,0x0006779c | ||
Revision as of 23:46, 11 December 2024
000676f8: 27bdffd8 addiu r29,r29,0xffd8 000676fc: afb1001c sw r17,0x001c(r29) 00067700: 00808821 addu r17,r4,r0 LBA sector 00067704: afb00018 sw r16,0x0018(r29) 00067708: 00a08021 addu r16,r5,r0 0006770c: afbf0020 sw r31,0x0020(r29) 00067710: 0c01cd23 jal 0x0007348c OPEN.BIN DecDCTReset 00067714: 00002021 addu r4,r0,r0 00067718: 0c01cdbe jal 0x000736f8 OPEN.BIN DecDCToutCallback 0006771c: 02002021 addu r4,r16,r0 00067720: 3c048011 lui r4,0x8011 00067724: 24845a00 addiu r4,r4,0x5a00 00067728: 0c007a25 jal 0x0001e894 StSetRing 0006772c: 34050030 ori r5,r0,0x0030 00067730: 34040001 ori r4,r0,0x0001 00067734: 00002821 addu r5,r0,r0 00067738: 2406ffff addiu r6,r0,0xffff 0006773c: 00003821 addu r7,r0,r0 00067740: 0c008421 jal 0x00021084 StSetStream 00067744: afa00010 sw r0,0x0010(r29) 00067748: 3c108005 lui r16,0x8005 0006774c: 2610eaf4 addiu r16,r16,0xeaf4 file header address 00067750: 02002021 addu r4,r16,r0 00067754: 02202821 addu r5,r17,r0 LBA sector 00067758: 34060001 ori r6,r0,0x0001 1 sector 0006775c: 0c0046f4 jal 0x00011bd0 Load Data From Disc (0x11bd0) 00067760: 00003821 addu r7,r0,r0 no destination pointer? 00067764: 3c028005 lui r2,0x8005 00067768: 8c42eaf8 lw r2,-0x1508(r2) 0006776c: 00000000 nop 00067770: 1040000a beq r2,r0,0x0006779c 00067774: 34040002 ori r4,r0,0x0002 00067778: 0c00478e jal 0x00011e38 Open File to RAM Centre 0006777c: 02002021 addu r4,r16,r0 00067780: 0c0076ea jal 0x0001dba8 VSync call 00067784: 00002021 addu r4,r0,r0 00067788: 3c028005 lui r2,0x8005 0006778c: 8c42eaf8 lw r2,-0x1508(r2) 00067790: 00000000 nop 00067794: 1440fff8 bne r2,r0,0x00067778 loop if file still yet to open 00067798: 34040002 ori r4,r0,0x0002 0006779c: 3c058005 lui r5,0x8005 000677a0: 24a5eb10 addiu r5,r5,0xeb10 000677a4: 0c007ae2 jal 0x0001eb88 CdControl 000677a8: 00003021 addu r6,r0,r0 000677ac: 1040fffb beq r2,r0,0x0006779c 000677b0: 34040002 ori r4,r0,0x0002 000677b4: 8fbf0020 lw r31,0x0020(r29) 000677b8: 8fb1001c lw r17,0x001c(r29) 000677bc: 8fb00018 lw r16,0x0018(r29) 000677c0: 27bd0028 addiu r29,r29,0x0028 000677c4: 03e00008 jr r31 000677c8: 00000000 nop
