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add support for MSX2 .dmf

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your songs may sound different. I am not going to bother supporting effects
and quirks
This commit is contained in:
tildearrow 2024-12-06 03:00:15 -05:00
parent 06d22f601a
commit 5ceccb5988
3 changed files with 18 additions and 0 deletions
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11
src/engine/fileOps/dmf.cpp
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@ -413,6 +413,9 @@ bool DivEngine::loadDMF(unsigned char* file, size_t len) {
if (ds.system[0]==DIV_SYSTEM_ARCADE) {
ins->type=DIV_INS_OPM;
}
if (ds.system[0]==DIV_SYSTEM_MSX2) {
ins->type=DIV_INS_SCC;
}
if ((ds.system[0]==DIV_SYSTEM_NES || ds.system[0]==DIV_SYSTEM_NES_VRC7 || ds.system[0]==DIV_SYSTEM_NES_FDS) && ins->type==DIV_INS_STD) {
ins->type=DIV_INS_NES;
}
@ -723,6 +726,9 @@ bool DivEngine::loadDMF(unsigned char* file, size_t len) {
if (ds.system[0]==DIV_SYSTEM_NES_FDS) {
wave->max=63;
}
if (ds.system[0]==DIV_SYSTEM_MSX2) {
wave->max=255;
}
if (wave->len>65) {
logE("invalid wave length %d. are we doing something wrong?",wave->len);
lastError="file is corrupt or unreadable at wavetables";
@ -1070,6 +1076,11 @@ bool DivEngine::loadDMF(unsigned char* file, size_t len) {
ds.system[0]=DIV_SYSTEM_YM2151;
ds.system[1]=DIV_SYSTEM_SEGAPCM_COMPAT;
}
if (ds.system[0]==DIV_SYSTEM_MSX2) {
ds.systemLen=2;
ds.system[0]=DIV_SYSTEM_AY8910;
ds.system[1]=DIV_SYSTEM_SCC;
}
if (ds.system[0]==DIV_SYSTEM_SMS_OPLL) {
ds.systemLen=2;
ds.system[0]=DIV_SYSTEM_SMS;