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| author | John Wilbert M. Villamor <lameguy64@gmail.com> | 2019-04-06 10:11:07 +0800 |
|---|---|---|
| committer | John Wilbert M. Villamor <lameguy64@gmail.com> | 2019-04-06 10:11:07 +0800 |
| commit | f3e040230772f978540a71aea43dfde200992922 (patch) | |
| tree | bd8ca31b72dd01e24980b073854e263589530f56 /libpsn00b/psxspu/spusetkey.s | |
| download | psn00bsdk-f3e040230772f978540a71aea43dfde200992922.tar.gz | |
First commit
Diffstat (limited to 'libpsn00b/psxspu/spusetkey.s')
| -rw-r--r-- | libpsn00b/psxspu/spusetkey.s | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/libpsn00b/psxspu/spusetkey.s b/libpsn00b/psxspu/spusetkey.s new file mode 100644 index 0000000..1270b2a --- /dev/null +++ b/libpsn00b/psxspu/spusetkey.s @@ -0,0 +1,26 @@ +.set noreorder + +.include "hwregs_a.h" + +.section .data + + +.global SpuSetKey +.type SpuSetKey, @function +SpuSetKey: + # a0 - 0: key off, 1: key on + # a1 - Voice bit mask + + lui $a2, IOBASE + + beqz $a0, .key_off + nop + + jr $ra + sh $a1, SPU_KEY_ON($v1) + +.key_off: + + jr $ra + sh $a1, SPU_KEY_OFF($v1) +
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