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OPZ: more work

This commit is contained in:
tildearrow 2022-04-07 01:44:27 -05:00
parent ad09254cf4
commit dd6229a6b9
3 changed files with 8 additions and 5 deletions
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4
src/engine/platform/sound/ymfm/ymfm_opz.h
View File

@ -220,8 +220,8 @@ public:
// per-channel registers
uint32_t ch_volume(uint32_t choffs) const { return byte(0x00, 0, 8, choffs); }
uint32_t ch_output_any(uint32_t choffs) const { return byte(0x20, 7, 1, choffs) | byte(0x30, 0, 1, choffs); }
uint32_t ch_output_0(uint32_t choffs) const { return byte(0x30, 0, 1, choffs); }
uint32_t ch_output_any(uint32_t choffs) const { return 1; }
uint32_t ch_output_0(uint32_t choffs) const { return byte(0x30, 0, 1, choffs) | (!byte(0x20, 7, 1, choffs)); }
uint32_t ch_output_1(uint32_t choffs) const { return byte(0x20, 7, 1, choffs) | byte(0x30, 0, 1, choffs); }
uint32_t ch_output_2(uint32_t choffs) const { return 0; }
uint32_t ch_output_3(uint32_t choffs) const { return 0; }

1
src/engine/platform/tx81z.cpp
View File

@ -490,6 +490,7 @@ int DivPlatformTX81Z::dispatch(DivCommand c) {
case DIV_CMD_PANNING: {
chan[c.chan].chVolL=((c.value>>4)>0);
chan[c.chan].chVolR=((c.value&15)>0);
chan[c.chan].freqChanged=true;
/*
if (isMuted[c.chan]) {
rWrite(chanOffs[c.chan]+ADDR_LR_FB_ALG,(chan[c.chan].state.alg&7)|(chan[c.chan].state.fb<<3));

8
src/engine/playback.cpp
View File

@ -479,6 +479,7 @@ bool DivEngine::perSystemEffect(int ch, unsigned char effect, unsigned char effe
}
#define IS_YM2610 (sysOfChan[ch]==DIV_SYSTEM_YM2610 || sysOfChan[ch]==DIV_SYSTEM_YM2610_EXT || sysOfChan[ch]==DIV_SYSTEM_YM2610_FULL || sysOfChan[ch]==DIV_SYSTEM_YM2610_FULL_EXT || sysOfChan[ch]==DIV_SYSTEM_YM2610B || sysOfChan[ch]==DIV_SYSTEM_YM2610B_EXT)
#define IS_OPM_LIKE (sysOfChan[ch]==DIV_SYSTEM_YM2151 || sysOfChan[ch]==DIV_SYSTEM_OPZ)
bool DivEngine::perSystemPostEffect(int ch, unsigned char effect, unsigned char effectVal) {
switch (sysOfChan[ch]) {
@ -491,9 +492,10 @@ bool DivEngine::perSystemPostEffect(int ch, unsigned char effect, unsigned char
case DIV_SYSTEM_YM2610_FULL_EXT:
case DIV_SYSTEM_YM2610B:
case DIV_SYSTEM_YM2610B_EXT:
case DIV_SYSTEM_OPZ:
switch (effect) {
case 0x10: // LFO or noise mode
if (sysOfChan[ch]==DIV_SYSTEM_YM2151) {
if (IS_OPM_LIKE) {
dispatchCmd(DivCommand(DIV_CMD_STD_NOISE_FREQ,ch,effectVal));
} else {
dispatchCmd(DivCommand(DIV_CMD_FM_LFO,ch,effectVal));
@ -520,12 +522,12 @@ bool DivEngine::perSystemPostEffect(int ch, unsigned char effect, unsigned char
}
break;
case 0x17: // arcade LFO
if (sysOfChan[ch]==DIV_SYSTEM_YM2151) {
if (IS_OPM_LIKE) {
dispatchCmd(DivCommand(DIV_CMD_FM_LFO,ch,effectVal));
}
break;
case 0x18: // EXT or LFO waveform
if (sysOfChan[ch]==DIV_SYSTEM_YM2151) {
if (IS_OPM_LIKE) {
dispatchCmd(DivCommand(DIV_CMD_FM_LFO_WAVE,ch,effectVal));
} else {
dispatchCmd(DivCommand(DIV_CMD_FM_EXTCH,ch,effectVal));