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more. SMS. fixes.

This commit is contained in:
tildearrow 2021-05-17 01:51:14 -05:00
parent 0caaa1629c
commit 53975349e5
3 changed files with 16 additions and 2 deletions
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1
src/engine/dispatch.h
View File

@ -12,6 +12,7 @@ enum DivDispatchCmds {
DIV_CMD_PITCH,
DIV_CMD_PANNING,
DIV_CMD_LEGATO,
DIV_CMD_PRE_PORTA,
DIV_CMD_SAMPLE_MODE,

16
src/engine/platform/sms.cpp
View File

@ -21,6 +21,13 @@ void DivPlatformSMS::tick() {
}
chan[i].freqChanged=true;
}
if (chan[i].std.hadDuty) {
snNoiseMode=(snNoiseMode&2)|(chan[i].std.duty&1);
if (chan[i].std.duty<2) {
chan[3].freqChanged=false;
}
updateSNMode=true;
}
}
for (int i=0; i<3; i++) {
if (chan[i].freqChanged) {
@ -74,8 +81,10 @@ int DivPlatformSMS::dispatch(DivCommand c) {
//chan[c.chan].std.init(parent->getIns(chan[c.chan].ins));
break;
case DIV_CMD_VOLUME:
chan[c.chan].vol=c.value;
sn->write(0x90|c.chan<<5|(15-chan[c.chan].vol));
if (chan[c.chan].vol!=c.value) {
chan[c.chan].vol=c.value;
sn->write(0x90|c.chan<<5|(15-chan[c.chan].vol));
}
break;
case DIV_CMD_PITCH:
chan[c.chan].pitch=c.value;
@ -110,6 +119,9 @@ int DivPlatformSMS::dispatch(DivCommand c) {
chan[c.chan].freqChanged=true;
chan[c.chan].note=c.value;
break;
case DIV_CMD_PRE_PORTA:
chan[c.chan].std.init(parent->getIns(chan[c.chan].ins));
break;
default:
break;
}

1
src/engine/playback.cpp
View File

@ -190,6 +190,7 @@ void DivEngine::processRow(int i, bool afterDelay) {
chan[i].portaNote=chan[i].note;
chan[i].portaSpeed=effectVal;
chan[i].doNote=false;
dispatch->dispatch(DivCommand(DIV_CMD_PRE_PORTA,i));
}
break;
case 0x04: // vibrato