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Changed fm output select (fixes music in mm3 with mixer=true)

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Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@2126
This commit is contained in:
Peter Veenstra 2005-03-03 10:54:05 +00:00
parent 9a497f0b4b
commit 266f2a1270
1 changed files with 8 additions and 2 deletions
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10
src/hardware/sblaster.cpp
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@ -816,6 +816,10 @@ static void CTMIXER_Reset(void) {
static void CTMIXER_Write(Bit8u val) {
switch (sb.mixer.index) {
case 0x00: /* Reset */
CTMIXER_Reset();
LOG(LOG_SB,LOG_WARN)("Mixer reset value %x",val);
break;
case 0x02: /* Master Voulme (SBPRO) Obsolete? */
case 0x22: /* Master Volume (SBPRO) */
SETPROVOL(sb.mixer.master,val);
@ -825,9 +829,11 @@ static void CTMIXER_Write(Bit8u val) {
CTMIXER_UpdateVolumes();
break;
case 0x06: /* FM output selection, Somewhat obsolete with dual OPL SBpro */
SETPROVOL(sb.mixer.fm,val);
sb.mixer.fm[1]=sb.mixer.fm[0];
//SETPROVOL(sb.mixer.fm,val);
//volume controls both channels
sb.mixer.fm[0]=sb.mixer.fm[1] = 0x1| ((val&0x0f)<<1);
CTMIXER_UpdateVolumes();
if(val&0x60) LOG(LOG_SB,LOG_WARN)("Turned FM one channel off. not implemented %X",val);
//TODO Change FM Mode if only 1 fm channel is selected
break;
case 0x0a: /* Mic Level */