otomatalabs/furnace
8
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

dev193 - AY: fix wave macro

Browse source 
prior to this version, the wave macro was offset by 1
- 0 = square
- 1 = noise
- 2 = square + noise
- ...
due to Defle crap...

now it's no longer offset
- 0 = nothing
- 1 = square
- 2 = noise
- ...
This commit is contained in:
tildearrow 2024-02-19 18:58:50 -05:00
parent dbcd552811
commit b0be01146e
6 changed files with 34 additions and 10 deletions
Download patch file Download diff file Expand all files Collapse all files

12
src/engine/fileOps/dmf.cpp
View file

@ -558,6 +558,11 @@ bool DivEngine::loadDMF(unsigned char* file, size_t len) {
} else {
ins->std.waveMacro.val[j]=reader.readI();
}
// piece of crap offset by 1
if (ds.system[0]==DIV_SYSTEM_YM2610 || ds.system[0]==DIV_SYSTEM_YM2610_EXT) {
ins->std.waveMacro.val[j]++;
}
}
if (ins->std.waveMacro.len>0) {
ins->std.waveMacro.open=true;
@ -1435,7 +1440,12 @@ SafeWriter* DivEngine::saveDMF(unsigned char version) {
if (realWaveMacroLen>127) realWaveMacroLen=127;
w->writeC(realWaveMacroLen);
for (int j=0; j<realWaveMacroLen; j++) {
w->writeI(i->std.waveMacro.val[j]);
// piece of crap offset by 1
if (song.system[0]==DIV_SYSTEM_YM2610 || song.system[0]==DIV_SYSTEM_YM2610_EXT) {
w->writeI(i->std.waveMacro.val[j]-1);
} else {
w->writeI(i->std.waveMacro.val[j]);
}
}
if (realWaveMacroLen>0) {
w->writeC(i->std.waveMacro.loop);