void Filter::writeMODE_VOL(const unsigned char mode_vol) {
vol = mode_vol & 0xf;
lp = (mode_vol & 0x10) != 0;
bp = (mode_vol & 0x20) != 0;
hp = (mode_vol & 0x40) != 0;
voice3off = (mode_vol & 0x80) == 0;
updatedMixing();
}
void Filter::writeRES_FILT(const unsigned char res_filt) {
filt = res_filt;
res = res_filt >> 4 & 0x0f;
updatedResonance();
if (enabled) {
filt1 = (filt & 1) != 0;
filt2 = (filt & 2) != 0;
filt3 = (filt & 4) != 0;
filtE = (filt & 8) != 0;
}
updatedMixing();
}
void Filter::writeRES_FILT(unsigned char res_filt)
{
filt = res_filt;
updateResonance((res_filt >> 4) & 0x0f);
if (enabled)
{
filt1 = (filt & 0x01) != 0;
filt2 = (filt & 0x02) != 0;
filt3 = (filt & 0x04) != 0;
filtE = (filt & 0x08) != 0;
}
updatedMixing();
}
