mirror of
https://gitlab.com/ryandwyer/perfect-dark
synced 2026-07-28 07:07:35 -04:00
Decompile __CSPHandleMetaMsg
This commit is contained in:
Ryan Dwyer
@@ -9,8 +9,6 @@ u32 func00034df8(void);
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u32 func00034f0c(void);
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u32 func00034fb8(void);
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u32 func00035110(void);
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u32 func00037220(void);
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u32 __setUsptFromTempo(void);
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u32 func0003759c(void);
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#endif
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+62
-160
@@ -19,6 +19,9 @@
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#include "data.h"
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#include "types.h"
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void __CSPRepostEvent(ALEventQueue *evtq, ALEventListItem *item);
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void __setUsptFromTempo(ALCSPlayer *seqp, f32 tempo);
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u32 var8009c350;
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u32 var8009c354;
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u32 var8009c358;
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@@ -1509,7 +1512,7 @@ glabel func000344b0
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/* 34924: 00000000 */ nop
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/* 34928: 8fab0074 */ lw $t3,0x74($sp)
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/* 3492c: 01602025 */ or $a0,$t3,$zero
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/* 34930: 0c00dc88 */ jal func00037220
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/* 34930: 0c00dc88 */ jal __CSPHandleMetaMsg
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/* 34934: 25650038 */ addiu $a1,$t3,0x38
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/* 34938: 10000114 */ b .L00034d8c
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/* 3493c: 00000000 */ nop
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@@ -1875,7 +1878,7 @@ glabel func00034df8
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/* 34e70: 10000020 */ b .L00034ef4
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/* 34e74: 00000000 */ nop
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/* 34e78: 8fa40028 */ lw $a0,0x28($sp)
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/* 34e7c: 0c00dc88 */ jal func00037220
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/* 34e7c: 0c00dc88 */ jal __CSPHandleMetaMsg
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/* 34e80: 27a50018 */ addiu $a1,$sp,0x18
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/* 34e84: 0c00dd67 */ jal func0003759c
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/* 34e88: 8fa40028 */ lw $a0,0x28($sp)
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@@ -6518,164 +6521,63 @@ glabel func00035110
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);
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#endif
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GLOBAL_ASM(
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glabel func00037220
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/* 37220: 27bdffc0 */ addiu $sp,$sp,-64
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/* 37224: afbf0014 */ sw $ra,0x14($sp)
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/* 37228: afa40040 */ sw $a0,0x40($sp)
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/* 3722c: afa50044 */ sw $a1,0x44($sp)
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/* 37230: 8fae0044 */ lw $t6,0x44($sp)
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/* 37234: 25cf0004 */ addiu $t7,$t6,0x4
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/* 37238: afaf003c */ sw $t7,0x3c($sp)
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/* 3723c: afa00028 */ sw $zero,0x28($sp)
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/* 37240: afa0001c */ sw $zero,0x1c($sp)
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/* 37244: 8fb80044 */ lw $t8,0x44($sp)
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/* 37248: 240100ff */ addiu $at,$zero,0xff
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/* 3724c: 93190008 */ lbu $t9,0x8($t8)
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/* 37250: 1721007d */ bne $t9,$at,.L00037448
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/* 37254: 00000000 */ nop
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/* 37258: 8fa80044 */ lw $t0,0x44($sp)
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/* 3725c: 24010051 */ addiu $at,$zero,0x51
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/* 37260: 91090009 */ lbu $t1,0x9($t0)
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/* 37264: 15210078 */ bne $t1,$at,.L00037448
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/* 37268: 00000000 */ nop
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/* 3726c: 8faa0040 */ lw $t2,0x40($sp)
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/* 37270: 8d4b0024 */ lw $t3,0x24($t2)
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/* 37274: afab0034 */ sw $t3,0x34($sp)
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/* 37278: 8fac003c */ lw $t4,0x3c($sp)
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/* 3727c: 918d0007 */ lbu $t5,0x7($t4)
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/* 37280: 918f0008 */ lbu $t7,0x8($t4)
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/* 37284: 91880009 */ lbu $t0,0x9($t4)
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/* 37288: 000d7400 */ sll $t6,$t5,0x10
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/* 3728c: 000fc200 */ sll $t8,$t7,0x8
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/* 37290: 01d8c825 */ or $t9,$t6,$t8
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/* 37294: 03284825 */ or $t1,$t9,$t0
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/* 37298: afa90038 */ sw $t1,0x38($sp)
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/* 3729c: 8faa0038 */ lw $t2,0x38($sp)
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/* 372a0: 8fa40040 */ lw $a0,0x40($sp)
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/* 372a4: 448a2000 */ mtc1 $t2,$f4
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/* 372a8: 00000000 */ nop
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/* 372ac: 46802120 */ cvt.s.w $f4,$f4
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/* 372b0: 44052000 */ mfc1 $a1,$f4
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/* 372b4: 0c00dd55 */ jal __setUsptFromTempo
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/* 372b8: 00000000 */ nop
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/* 372bc: 8fab0040 */ lw $t3,0x40($sp)
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/* 372c0: 8d6d0050 */ lw $t5,0x50($t3)
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/* 372c4: afad0024 */ sw $t5,0x24($sp)
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/* 372c8: 8faf0024 */ lw $t7,0x24($sp)
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/* 372cc: 11e00036 */ beqz $t7,.L000373a8
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/* 372d0: 00000000 */ nop
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.L000372d4:
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/* 372d4: 8fb80024 */ lw $t8,0x24($sp)
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/* 372d8: 8fae0028 */ lw $t6,0x28($sp)
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/* 372dc: 8f0c0008 */ lw $t4,0x8($t8)
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/* 372e0: 01ccc821 */ addu $t9,$t6,$t4
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/* 372e4: afb90028 */ sw $t9,0x28($sp)
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/* 372e8: 8fa80024 */ lw $t0,0x24($sp)
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/* 372ec: 8d090000 */ lw $t1,0x0($t0)
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/* 372f0: afa90020 */ sw $t1,0x20($sp)
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/* 372f4: 8faa0024 */ lw $t2,0x24($sp)
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/* 372f8: 24010015 */ addiu $at,$zero,0x15
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/* 372fc: 854b000c */ lh $t3,0xc($t2)
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/* 37300: 15610024 */ bne $t3,$at,.L00037394
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/* 37304: 00000000 */ nop
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/* 37308: 0c00c5e9 */ jal alUnlink
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/* 3730c: 8fa40024 */ lw $a0,0x24($sp)
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/* 37310: 8fad001c */ lw $t5,0x1c($sp)
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/* 37314: 11a00006 */ beqz $t5,.L00037330
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/* 37318: 00000000 */ nop
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/* 3731c: 8fa40024 */ lw $a0,0x24($sp)
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/* 37320: 0c00c5dc */ jal alLink
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/* 37324: 8fa5001c */ lw $a1,0x1c($sp)
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/* 37328: 10000007 */ b .L00037348
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/* 3732c: 00000000 */ nop
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.L00037330:
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/* 37330: 8faf0024 */ lw $t7,0x24($sp)
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/* 37334: ade00000 */ sw $zero,0x0($t7)
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/* 37338: 8fb80024 */ lw $t8,0x24($sp)
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/* 3733c: af000004 */ sw $zero,0x4($t8)
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/* 37340: 8fae0024 */ lw $t6,0x24($sp)
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/* 37344: afae001c */ sw $t6,0x1c($sp)
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.L00037348:
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/* 37348: 8fac0028 */ lw $t4,0x28($sp)
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/* 3734c: afac002c */ sw $t4,0x2c($sp)
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/* 37350: 8fb90020 */ lw $t9,0x20($sp)
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/* 37354: 1320000c */ beqz $t9,.L00037388
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/* 37358: 00000000 */ nop
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/* 3735c: 8fa90024 */ lw $t1,0x24($sp)
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/* 37360: 8fa80028 */ lw $t0,0x28($sp)
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/* 37364: 8d2a0008 */ lw $t2,0x8($t1)
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/* 37368: 010a5823 */ subu $t3,$t0,$t2
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/* 3736c: afab0028 */ sw $t3,0x28($sp)
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/* 37370: 8fad0020 */ lw $t5,0x20($sp)
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/* 37374: 8fb80024 */ lw $t8,0x24($sp)
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/* 37378: 8daf0008 */ lw $t7,0x8($t5)
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/* 3737c: 8f0e0008 */ lw $t6,0x8($t8)
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/* 37380: 01ee6021 */ addu $t4,$t7,$t6
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/* 37384: adac0008 */ sw $t4,0x8($t5)
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.L00037388:
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/* 37388: 8fb9002c */ lw $t9,0x2c($sp)
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/* 3738c: 8fa90024 */ lw $t1,0x24($sp)
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/* 37390: ad390008 */ sw $t9,0x8($t1)
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.L00037394:
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/* 37394: 8fa80020 */ lw $t0,0x20($sp)
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/* 37398: afa80024 */ sw $t0,0x24($sp)
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/* 3739c: 8faa0024 */ lw $t2,0x24($sp)
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/* 373a0: 1540ffcc */ bnez $t2,.L000372d4
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/* 373a4: 00000000 */ nop
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.L000373a8:
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/* 373a8: 8fab001c */ lw $t3,0x1c($sp)
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/* 373ac: afab0024 */ sw $t3,0x24($sp)
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/* 373b0: 8fb80024 */ lw $t8,0x24($sp)
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/* 373b4: 13000024 */ beqz $t8,.L00037448
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/* 373b8: 00000000 */ nop
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.L000373bc:
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/* 373bc: 8faf0024 */ lw $t7,0x24($sp)
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/* 373c0: 8dee0000 */ lw $t6,0x0($t7)
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/* 373c4: afae0020 */ sw $t6,0x20($sp)
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/* 373c8: 8fac0024 */ lw $t4,0x24($sp)
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/* 373cc: 8fb90034 */ lw $t9,0x34($sp)
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/* 373d0: 8d8d0008 */ lw $t5,0x8($t4)
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/* 373d4: 01b9001a */ div $zero,$t5,$t9
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/* 373d8: 00004812 */ mflo $t1
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/* 373dc: afa90030 */ sw $t1,0x30($sp)
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/* 373e0: 17200002 */ bnez $t9,.L000373ec
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/* 373e4: 00000000 */ nop
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/* 373e8: 0007000d */ break 0x7
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.L000373ec:
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/* 373ec: 2401ffff */ addiu $at,$zero,-1
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/* 373f0: 17210004 */ bne $t9,$at,.L00037404
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/* 373f4: 3c018000 */ lui $at,0x8000
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/* 373f8: 15a10002 */ bne $t5,$at,.L00037404
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/* 373fc: 00000000 */ nop
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/* 37400: 0006000d */ break 0x6
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.L00037404:
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/* 37404: 8fa80040 */ lw $t0,0x40($sp)
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/* 37408: 8fab0030 */ lw $t3,0x30($sp)
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/* 3740c: 8faf0024 */ lw $t7,0x24($sp)
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/* 37410: 8d0a0024 */ lw $t2,0x24($t0)
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/* 37414: 014b0019 */ multu $t2,$t3
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/* 37418: 0000c012 */ mflo $t8
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/* 3741c: adf80008 */ sw $t8,0x8($t7)
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/* 37420: 00000000 */ nop
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/* 37424: 8fa40040 */ lw $a0,0x40($sp)
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/* 37428: 8fa50024 */ lw $a1,0x24($sp)
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/* 3742c: 0c00dd18 */ jal __CSPRepostEvent
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/* 37430: 24840048 */ addiu $a0,$a0,0x48
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/* 37434: 8fae0020 */ lw $t6,0x20($sp)
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/* 37438: afae0024 */ sw $t6,0x24($sp)
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/* 3743c: 8fac0024 */ lw $t4,0x24($sp)
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/* 37440: 1580ffde */ bnez $t4,.L000373bc
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/* 37444: 00000000 */ nop
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.L00037448:
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/* 37448: 10000001 */ b .L00037450
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/* 3744c: 00000000 */ nop
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.L00037450:
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/* 37450: 8fbf0014 */ lw $ra,0x14($sp)
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/* 37454: 27bd0040 */ addiu $sp,$sp,0x40
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/* 37458: 03e00008 */ jr $ra
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/* 3745c: 00000000 */ nop
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);
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void __CSPHandleMetaMsg(ALCSPlayer *seqp, ALEvent *event)
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{
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ALTempoEvent *tevt = &event->msg.tempo;
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s32 tempo;
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s32 oldUspt;
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u32 ticks;
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ALMicroTime tempDelta, curDelta = 0;
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ALEventListItem *thisNode, *nextNode, *firstTemp = 0;
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if (event->msg.tempo.status == AL_MIDI_Meta) {
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if (event->msg.tempo.type == AL_MIDI_META_TEMPO) {
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oldUspt = seqp->uspt;
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tempo = (tevt->byte1 << 16) | (tevt->byte2 << 8) | (tevt->byte3 << 0);
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__setUsptFromTempo (seqp, (f32)tempo);
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thisNode = (ALEventListItem*)seqp->evtq.allocList.next;
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while (thisNode) {
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curDelta += thisNode->delta;
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nextNode = (ALEventListItem*)thisNode->node.next;
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if (thisNode->evt.type == AL_CSP_NOTEOFF_EVT) {
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alUnlink((ALLink*)thisNode);
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if (firstTemp) {
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alLink((ALLink*)thisNode,(ALLink*)firstTemp);
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} else {
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thisNode->node.next = 0;
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thisNode->node.prev = 0;
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firstTemp = thisNode;
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}
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tempDelta = curDelta; /* record the current delta */
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if (nextNode) {/* don't do this if no nextNode */
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curDelta -= thisNode->delta; /* subtract out this delta */
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nextNode->delta += thisNode->delta; /* add it to next event */
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}
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thisNode->delta = tempDelta; /* set this event delta from current */
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}
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thisNode = nextNode;
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}
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thisNode = firstTemp;
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while (thisNode) {
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nextNode = (ALEventListItem*)thisNode->node.next;
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ticks = thisNode->delta/oldUspt;
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thisNode->delta = ticks * seqp->uspt;
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__CSPRepostEvent(&seqp->evtq,thisNode);
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thisNode = nextNode;
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}
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}
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}
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}
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void __CSPRepostEvent(ALEventQueue *evtq, ALEventListItem *item)
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{
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