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Fixed readback of invalid SB Pro mixer registers. Fixes SBCHECK.EXE.

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This commit is contained in:
SarahW 2017-06-02 21:14:27 +01:00
commit 12e8cb6700
1 changed files with 8 additions and 1 deletions
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9
src/sound_sb.c
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@ -247,7 +247,14 @@ uint8_t sb_pro_mixer_read(uint16_t addr, void *p)
if (!(addr & 1))
return mixer->index;
return mixer->regs[mixer->index];
switch (mixer->index)
{
case 0x00: case 0x04: case 0x0a: case 0x0c: case 0x0e:
case 0x22: case 0x26: case 0x28: case 0x2e:
return mixer->regs[mixer->index];
}
return 0xff;
}
void sb_16_mixer_write(uint16_t addr, uint8_t val, void *p)