etc
/
furnace
mirror of https://github.com/tildearrow/furnace.git
0
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Virtual Boy: fix modulation

This commit is contained in:
tildearrow 2022-10-16 01:00:28 -05:00
parent 8e64ecd23a
commit 3038f65fab
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
src/engine/platform/vb.cpp
View File

@ -317,12 +317,12 @@ int DivPlatformVB::dispatch(DivCommand c) {
break;
case DIV_CMD_FDS_MOD_DEPTH: // set modulation
if (c.chan!=4) break;
modulation=(c.value<<4)&15;
modulation=(c.value&15)<<4;
modType=true;
chWrite(4,0x07,modulation);
if (modulation!=0) {
chan[c.chan].envHigh&=~0x70;
chan[c.chan].envHigh|=0x40|((c.value&15)<<4);
chan[c.chan].envHigh|=0x40|(c.value&0xf0);
} else {
chan[c.chan].envHigh&=~0x70;
}