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version 1.2, 2003/10/19 16:54:51
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version 1.4, 2003/10/22 14:13:25
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Line 45 void psggen_initialize(UINT rate) {
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Line 45 void psggen_initialize(UINT rate) {
|
| if (psggencfg.puchidec == 0) { |
if (psggencfg.puchidec == 0) { |
| psggencfg.puchidec = 1; |
psggencfg.puchidec = 1; |
| } |
} |
| psggencfg.base = (5000 * (1 << (32 - PSGFREQPADBIT - PSGADDEDBIT))) |
if (rate) { |
| |
psggencfg.base = (5000 * (1 << (32 - PSGFREQPADBIT - PSGADDEDBIT))) |
| / (rate / 25); |
/ (rate / 25); |
| |
} |
| } |
} |
| |
|
| void psggen_setvol(UINT vol) { |
void psggen_setvol(UINT vol) { |
|
Line 111 void psggen_setreg(PSGGEN psg, BYTE reg,
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Line 113 void psggen_setreg(PSGGEN psg, BYTE reg,
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| case 7: |
case 7: |
| keydisp_psgmix(psg); |
keydisp_psgmix(psg); |
| psg->mixer = ~value; |
psg->mixer = ~value; |
| |
psg->puchicount = psggencfg.puchidec; |
| break; |
break; |
| |
|
| case 8: |
case 8: |
|
Line 125 void psggen_setreg(PSGGEN psg, BYTE reg,
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Line 128 void psggen_setreg(PSGGEN psg, BYTE reg,
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| psg->tone[ch].pvol = ((BYTE *)&psg->reg) + reg; |
psg->tone[ch].pvol = ((BYTE *)&psg->reg) + reg; |
| } |
} |
| psg->tone[ch].puchi = psggencfg.puchidec; |
psg->tone[ch].puchi = psggencfg.puchidec; |
| |
psg->puchicount = psggencfg.puchidec; |
| // TRACEOUT(("%d", value)); |
// TRACEOUT(("%d", value)); |
| break; |
break; |
| |
|
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