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https://gitlab.com/ryandwyer/perfect-dark
synced 2026-07-09 05:23:15 -04:00
ntsc-beta: Decompile sndLoadSound
This commit is contained in:
Ryan Dwyer
+18
-144
@@ -1283,7 +1283,6 @@ void sndSetSoundMode(s32 mode)
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}
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}
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#if VERSION >= VERSION_NTSC_1_0
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ALSound *sndLoadSound(s16 soundnum)
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{
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union soundnumhack tmp;
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@@ -1314,9 +1313,20 @@ ALSound *sndLoadSound(s16 soundnum)
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oldestage = 0;
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for (i = 0; i < 45; i++) {
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if (g_SndCache.refcounts[i] == 0 && oldestage < g_SndCache.ages[i]) {
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oldestage = g_SndCache.ages[i];
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oldestindex = i;
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if (g_SndCache.refcounts[i] == 0) {
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#if VERSION >= VERSION_NTSC_1_0
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if (g_SndCache.ages[i] > oldestage) {
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oldestage = g_SndCache.ages[i];
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oldestindex = i;
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}
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#else
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s32 age = g_Vars.updateframe - g_SndCache.ages[i] + 1;
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if (age > oldestage) {
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oldestage = age;
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oldestindex = i;
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}
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#endif
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}
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}
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@@ -1348,150 +1358,14 @@ ALSound *sndLoadSound(s16 soundnum)
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}
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// Reset this cache item's age, even if it already existed in the cache
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#if VERSION >= VERSION_NTSC_1_0
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g_SndCache.ages[cacheindex] = 1;
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#else
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g_SndCache.ages[cacheindex] = g_Vars.updateframe;
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#endif
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return &g_SndCache.sounds[cacheindex];
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}
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#else
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GLOBAL_ASM(
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glabel sndLoadSound
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/* f918: 27bdff50 */ addiu $sp,$sp,-176
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/* f91c: afb00014 */ sw $s0,0x14($sp)
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/* f920: 00048400 */ sll $s0,$a0,0x10
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/* f924: 00107403 */ sra $t6,$s0,0x10
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/* f928: afa400b0 */ sw $a0,0xb0($sp)
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/* f92c: 000e2400 */ sll $a0,$t6,0x10
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/* f930: afbf001c */ sw $ra,0x1c($sp)
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/* f934: 00047c03 */ sra $t7,$a0,0x10
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/* f938: 01c08025 */ or $s0,$t6,$zero
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/* f93c: afb10018 */ sw $s1,0x18($sp)
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/* f940: 0c00400e */ jal sndIsMp3
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/* f944: 01e02025 */ or $a0,$t7,$zero
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/* f948: 10400003 */ beqz $v0,.NB0000f958
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/* f94c: 3c08800a */ lui $t0,0x800a
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/* f950: 1000006b */ beqz $zero,.NB0000fb00
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/* f954: 00001025 */ or $v0,$zero,$zero
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.NB0000f958:
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/* f958: 25088190 */ addiu $t0,$t0,-32368
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/* f95c: 320b07ff */ andi $t3,$s0,0x7ff
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/* f960: 8d060000 */ lw $a2,0x0($t0)
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/* f964: 000bc400 */ sll $t8,$t3,0x10
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/* f968: 00185c03 */ sra $t3,$t8,0x10
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/* f96c: 000b6040 */ sll $t4,$t3,0x1
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/* f970: 00cc6821 */ addu $t5,$a2,$t4
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/* f974: 95aa0000 */ lhu $t2,0x0($t5)
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/* f978: 3401ffff */ dli $at,0xffff
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/* f97c: 2407ffff */ addiu $a3,$zero,-1
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/* f980: 15410056 */ bne $t2,$at,.NB0000fadc
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/* f984: 00002825 */ or $a1,$zero,$zero
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/* f988: 3c03800a */ lui $v1,0x800a
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/* f98c: 3c09800a */ lui $t1,0x800a
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/* f990: 2529e6c0 */ addiu $t1,$t1,-6464
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/* f994: 24638190 */ addiu $v1,$v1,-32368
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/* f998: 00001025 */ or $v0,$zero,$zero
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.NB0000f99c:
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/* f99c: 906e0004 */ lbu $t6,0x4($v1)
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/* f9a0: 0002c040 */ sll $t8,$v0,0x1
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/* f9a4: 0118c821 */ addu $t9,$t0,$t8
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/* f9a8: 55c0000b */ bnezl $t6,.NB0000f9d8
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/* f9ac: 24420001 */ addiu $v0,$v0,0x1
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/* f9b0: 952f035c */ lhu $t7,0x35c($t1)
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/* f9b4: 972d0032 */ lhu $t5,0x32($t9)
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/* f9b8: 01ed2023 */ subu $a0,$t7,$t5
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/* f9bc: 24840001 */ addiu $a0,$a0,0x1
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/* f9c0: 00a4082b */ sltu $at,$a1,$a0
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/* f9c4: 50200004 */ beqzl $at,.NB0000f9d8
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/* f9c8: 24420001 */ addiu $v0,$v0,0x1
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/* f9cc: 00802825 */ or $a1,$a0,$zero
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/* f9d0: 00403825 */ or $a3,$v0,$zero
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/* f9d4: 24420001 */ addiu $v0,$v0,0x1
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.NB0000f9d8:
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/* f9d8: 2841002d */ slti $at,$v0,0x2d
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/* f9dc: 1420ffef */ bnez $at,.NB0000f99c
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/* f9e0: 24630001 */ addiu $v1,$v1,0x1
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/* f9e4: 3c048009 */ lui $a0,0x8009
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/* f9e8: 8c847e20 */ lw $a0,0x7e20($a0)
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/* f9ec: 30eaffff */ andi $t2,$a3,0xffff
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/* f9f0: 00c01825 */ or $v1,$a2,$zero
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/* f9f4: 1080000d */ beqz $a0,.NB0000fa2c
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/* f9f8: 00001025 */ or $v0,$zero,$zero
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/* f9fc: 30e5ffff */ andi $a1,$a3,0xffff
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/* fa00: 3406ffff */ dli $a2,0xffff
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.NB0000fa04:
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/* fa04: 946e0000 */ lhu $t6,0x0($v1)
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/* fa08: 24420001 */ addiu $v0,$v0,0x1
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/* fa0c: 54ae0005 */ bnel $a1,$t6,.NB0000fa24
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/* fa10: 0044082b */ sltu $at,$v0,$a0
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/* fa14: a4660000 */ sh $a2,0x0($v1)
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/* fa18: 3c048009 */ lui $a0,0x8009
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/* fa1c: 8c847e20 */ lw $a0,0x7e20($a0)
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/* fa20: 0044082b */ sltu $at,$v0,$a0
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.NB0000fa24:
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/* fa24: 1420fff7 */ bnez $at,.NB0000fa04
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/* fa28: 24630002 */ addiu $v1,$v1,0x2
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.NB0000fa2c:
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/* fa2c: 3c0f8009 */ lui $t7,0x8009
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/* fa30: 8def7e24 */ lw $t7,0x7e24($t7)
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/* fa34: 03a08025 */ or $s0,$sp,$zero
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/* fa38: 26100047 */ addiu $s0,$s0,0x47
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/* fa3c: 000b6880 */ sll $t5,$t3,0x2
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/* fa40: 3618000f */ ori $t8,$s0,0xf
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/* fa44: 01ed7021 */ addu $t6,$t7,$t5
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/* fa48: 8dc5fffc */ lw $a1,-0x4($t6)
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/* fa4c: 3b04000f */ xori $a0,$t8,0xf
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/* fa50: 00808025 */ or $s0,$a0,$zero
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/* fa54: afac0024 */ sw $t4,0x24($sp)
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/* fa58: a7aa00aa */ sh $t2,0xaa($sp)
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/* fa5c: 24060040 */ addiu $a2,$zero,0x40
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/* fa60: 0c00366e */ jal dmaExecHighPriority
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/* fa64: 30f1ffff */ andi $s1,$a3,0xffff
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/* fa68: 8e040000 */ lw $a0,0x0($s0)
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/* fa6c: 0c003d30 */ jal sndLoadEnvelope
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/* fa70: 3225ffff */ andi $a1,$s1,0xffff
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/* fa74: ae020000 */ sw $v0,0x0($s0)
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/* fa78: 8e040008 */ lw $a0,0x8($s0)
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/* fa7c: 0c003dcb */ jal sndLoadWavetable
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/* fa80: 3225ffff */ andi $a1,$s1,0xffff
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/* fa84: ae020008 */ sw $v0,0x8($s0)
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/* fa88: 8e040004 */ lw $a0,0x4($s0)
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/* fa8c: 0c003d53 */ jal sndLoadKeymap
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/* fa90: 3225ffff */ andi $a1,$s1,0xffff
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/* fa94: 8e010000 */ lw $at,0x0($s0)
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/* fa98: 3c08800a */ lui $t0,0x800a
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/* fa9c: 25088190 */ addiu $t0,$t0,-32368
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/* faa0: 97aa00aa */ lhu $t2,0xaa($sp)
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/* faa4: 0011c100 */ sll $t8,$s1,0x4
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/* faa8: ae020004 */ sw $v0,0x4($s0)
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/* faac: 0118c821 */ addu $t9,$t0,$t8
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/* fab0: af213e14 */ sw $at,0x3e14($t9)
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/* fab4: 8e0d0004 */ lw $t5,0x4($s0)
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/* fab8: af2d3e18 */ sw $t5,0x3e18($t9)
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/* fabc: 8e010008 */ lw $at,0x8($s0)
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/* fac0: af213e1c */ sw $at,0x3e1c($t9)
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/* fac4: 8e0d000c */ lw $t5,0xc($s0)
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/* fac8: af2d3e20 */ sw $t5,0x3e20($t9)
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/* facc: 8fb80024 */ lw $t8,0x24($sp)
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/* fad0: 8d0e0000 */ lw $t6,0x0($t0)
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/* fad4: 01d87821 */ addu $t7,$t6,$t8
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/* fad8: a5f10000 */ sh $s1,0x0($t7)
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.NB0000fadc:
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/* fadc: 3c09800a */ lui $t1,0x800a
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/* fae0: 2529e6c0 */ addiu $t1,$t1,-6464
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/* fae4: 9539035c */ lhu $t9,0x35c($t1)
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/* fae8: 000a6840 */ sll $t5,$t2,0x1
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/* faec: 000ac100 */ sll $t8,$t2,0x4
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/* faf0: 010d7021 */ addu $t6,$t0,$t5
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/* faf4: 01181021 */ addu $v0,$t0,$t8
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/* faf8: 24423e14 */ addiu $v0,$v0,0x3e14
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/* fafc: a5d90032 */ sh $t9,0x32($t6)
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.NB0000fb00:
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/* fb00: 8fbf001c */ lw $ra,0x1c($sp)
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/* fb04: 8fb00014 */ lw $s0,0x14($sp)
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/* fb08: 8fb10018 */ lw $s1,0x18($sp)
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/* fb0c: 03e00008 */ jr $ra
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/* fb10: 27bd00b0 */ addiu $sp,$sp,0xb0
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);
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#endif
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void seqInit(struct seqinstance *seq)
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{
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