80486DX2-66/86Box-fork
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Cacodemon345
2024-03-05 23:41:38 +06:00
committed by Kagamiin~
parent f4c2a9c3ac
commit b8ff131996
1 changed files with 9 additions and 6 deletions
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15
src/sound/snd_sb_dsp.c
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@@ -710,10 +710,6 @@ static void sb_ess_write_reg(sb_dsp_t *dsp, uint8_t reg, uint8_t data)
else
dsp->sb_freq = 397700UL / (128ul - data);
if (dsp->sb_16_enable || dsp->sb_8_enable) {
sb_stop_dma_ess(dsp);
sb_start_dma_ess(dsp);
}
break;
}
case 0xA2: /* Filter divider (effectively, a hardware lowpass filter under S/W control) */
@@ -742,8 +738,15 @@ static void sb_ess_write_reg(sb_dsp_t *dsp, uint8_t reg, uint8_t data)
ESSreg(reg) = data;
if (chg & 0x3) {
if (dsp->sb_16_enable || dsp->sb_8_enable) {
sb_stop_dma_ess(dsp);
sb_start_dma_ess(dsp);
uint8_t real_format = 0x00;
real_format |= !!(ESSreg(0xB7) & 0x20) ? 0x10 : 0;
real_format |= !!(ESSreg(0xB7) & 0x8) ? 0x20 : 0;
if (dsp->sb_16_enable)
dsp->sb_16_format = real_format;
if (dsp->sb_8_enable)
dsp->sb_8_format = real_format;
}
}
break;