Difference between revisions of "Get eighth volume of voice left/right"
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(Created page with "<font face='Courier New'> 000192b0: 3c028003 lui r2,0x8003 000192b4: 8c42ad44 lw r2,-0x52bc(r2) 000192b8: 00042040 sll r4,r4,0x01 000192bc: 00822021 addu r4,r4,r2 00019...") |
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| − | + | p1 = voice half-ID | |
| + | |||
000192b0: 3c028003 lui r2,0x8003 | 000192b0: 3c028003 lui r2,0x8003 | ||
| − | 000192b4: 8c42ad44 lw r2,-0x52bc(r2) | + | 000192b4: 8c42ad44 lw r2,-0x52bc(r2) # Voice left IO port |
| − | 000192b8: 00042040 sll r4,r4,0x01 | + | 000192b8: 00042040 sll r4,r4,0x01 |
| − | 000192bc: 00822021 addu r4,r4,r2 | + | 000192bc: 00822021 addu r4,r4,r2 # voice half-ID port |
000192c0: 2402ffff addiu r2,r0,0xffff | 000192c0: 2402ffff addiu r2,r0,0xffff | ||
| − | 000192c4: 94840000 lhu r4,0x0000(r4) | + | 000192c4: 94840000 lhu r4,0x0000(r4) # read volume |
| − | 000192c8: 10a20005 beq r5,r2,0x000192e0 | + | 000192c8: 10a20005 beq r5,r2,0x000192e0 # end if 0 (return -1) |
000192cc: 00000000 nop | 000192cc: 00000000 nop | ||
000192d0: 3c028003 lui r2,0x8003 | 000192d0: 3c028003 lui r2,0x8003 | ||
| − | 000192d4: 8c42ad6c lw r2,-0x5294(r2) | + | 000192d4: 8c42ad6c lw r2,-0x5294(r2) # 3 |
| − | 000192d8: 080064b9 j 0x000192e4 | + | 000192d8: 080064b9 j 0x000192e4 # return volume / 8 |
| − | 000192dc: 00441004 sllv r2,r4,r2 | + | 000192dc: 00441004 sllv r2,r4,r2 # volume / 8 |
000192e0: 00801021 addu r2,r4,r0 | 000192e0: 00801021 addu r2,r4,r0 | ||
000192e4: 03e00008 jr r31 | 000192e4: 03e00008 jr r31 | ||
000192e8: 00000000 nop | 000192e8: 00000000 nop | ||
</font> | </font> | ||
Revision as of 03:58, 22 January 2025
p1 = voice half-ID
000192b0: 3c028003 lui r2,0x8003 000192b4: 8c42ad44 lw r2,-0x52bc(r2) # Voice left IO port 000192b8: 00042040 sll r4,r4,0x01 000192bc: 00822021 addu r4,r4,r2 # voice half-ID port 000192c0: 2402ffff addiu r2,r0,0xffff 000192c4: 94840000 lhu r4,0x0000(r4) # read volume 000192c8: 10a20005 beq r5,r2,0x000192e0 # end if 0 (return -1) 000192cc: 00000000 nop 000192d0: 3c028003 lui r2,0x8003 000192d4: 8c42ad6c lw r2,-0x5294(r2) # 3 000192d8: 080064b9 j 0x000192e4 # return volume / 8 000192dc: 00441004 sllv r2,r4,r2 # volume / 8 000192e0: 00801021 addu r2,r4,r0 000192e4: 03e00008 jr r31 000192e8: 00000000 nop
