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game boy progress, part 5

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now with almost accurate arpeggios.
This commit is contained in:
tildearrow 2021-05-28 00:36:25 -05:00
parent c6e42739fc
commit 83ce4f0ebe
7 changed files with 54 additions and 10 deletions
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17
src/engine/platform/gb.cpp
View file

@ -169,11 +169,9 @@ int DivPlatformGB::dispatch(DivCommand c) {
}
break;
case DIV_CMD_VOLUME:
if (chan[c.chan].vol!=c.value) {
chan[c.chan].vol=c.value;
if (c.chan==2) {
rWrite(16+c.chan*5+2,gbVolMap[chan[c.chan].vol]);
}
chan[c.chan].vol=c.value;
if (c.chan==2) {
rWrite(16+c.chan*5+2,gbVolMap[chan[c.chan].vol]);
}
break;
case DIV_CMD_GET_VOLUME:
@ -183,6 +181,12 @@ int DivPlatformGB::dispatch(DivCommand c) {
chan[c.chan].pitch=c.value;
chan[c.chan].freqChanged=true;
break;
case DIV_CMD_WAVE:
if (c.chan!=2) break;
chan[c.chan].wave=c.value;
updateWave();
chan[c.chan].freqChanged=true;
break;
case DIV_CMD_NOTE_PORTA: {
int destFreq=round(FREQ_BASE/pow(2.0f,((float)c.value2/12.0f)));
bool return2=false;
@ -225,6 +229,9 @@ int DivPlatformGB::dispatch(DivCommand c) {
case DIV_CMD_GET_VOLMAX:
return 15;
break;
case DIV_ALWAYS_SET_VOLUME:
return 1;
break;
default:
break;
}

3
src/engine/platform/genesis.cpp
View file

@ -312,6 +312,9 @@ int DivPlatformGenesis::dispatch(DivCommand c) {
break;
}
case DIV_ALWAYS_SET_VOLUME:
return 0;
break;
case DIV_CMD_GET_VOLMAX:
return 127;
break;

3
src/engine/platform/genesisext.cpp
View file

@ -170,6 +170,9 @@ int DivPlatformGenesisExt::dispatch(DivCommand c) {
case DIV_CMD_GET_VOLMAX:
return 127;
break;
case DIV_ALWAYS_SET_VOLUME:
return 0;
break;
case DIV_CMD_PRE_PORTA:
break;
default:

3
src/engine/platform/sms.cpp
View file

@ -147,6 +147,9 @@ int DivPlatformSMS::dispatch(DivCommand c) {
case DIV_CMD_GET_VOLMAX:
return 15;
break;
case DIV_ALWAYS_SET_VOLUME:
return 0;
break;
default:
break;
}