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SSI263: when loading state, assert Phasor's speech IRQ if required

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This commit is contained in:
tomcw 2021-04-01 20:52:00 +01:00
parent 33492ac9a2
commit 27fe4e5ed0
1 changed files with 12 additions and 6 deletions
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18
source/SSI263.cpp
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@ -145,7 +145,9 @@ void SSI263::Write(BYTE nReg, BYTE nValue)
// SSI263 datasheet is not clear, but a write to DURPHON must clear the IRQ.
// NB. For Mockingboard, A/!R is ack'ed by 6522's PCR handshake.
if (m_cardMode == PH_Phasor)
{
CpuIrqDeassert(IS_SPEECH);
}
m_currentMode &= ~1; // Clear SSI263's D7 pin
@ -829,8 +831,8 @@ void SSI263::PeriodicUpdate(UINT executedCycles)
#define SS_YAML_KEY_SSI263_REG_RATE_INF "Rate / Inflection"
#define SS_YAML_KEY_SSI263_REG_CTRL_ART_AMP "Control / Articulation / Amplitude"
#define SS_YAML_KEY_SSI263_REG_FILTER_FREQ "Filter Frequency"
#define SS_YAML_KEY_SSI263_REG_CURRENT_MODE "Current Mode"
#define SS_YAML_KEY_SSI263_REG_ACTIVE_PHONEME "Active Phoneme"
#define SS_YAML_KEY_SSI263_CURRENT_MODE "Current Mode"
#define SS_YAML_KEY_SSI263_ACTIVE_PHONEME "Active Phoneme"
void SSI263::SaveSnapshot(YamlSaveHelper& yamlSaveHelper)
{
@ -841,8 +843,8 @@ void SSI263::SaveSnapshot(YamlSaveHelper& yamlSaveHelper)
yamlSaveHelper.SaveHexUint8(SS_YAML_KEY_SSI263_REG_RATE_INF, m_rateInflection);
yamlSaveHelper.SaveHexUint8(SS_YAML_KEY_SSI263_REG_CTRL_ART_AMP, m_ctrlArtAmp);
yamlSaveHelper.SaveHexUint8(SS_YAML_KEY_SSI263_REG_FILTER_FREQ, m_filterFreq);
yamlSaveHelper.SaveHexUint8(SS_YAML_KEY_SSI263_REG_CURRENT_MODE, m_currentMode);
yamlSaveHelper.SaveBool(SS_YAML_KEY_SSI263_REG_ACTIVE_PHONEME, IsPhonemeActive());
yamlSaveHelper.SaveHexUint8(SS_YAML_KEY_SSI263_CURRENT_MODE, m_currentMode);
yamlSaveHelper.SaveBool(SS_YAML_KEY_SSI263_ACTIVE_PHONEME, IsPhonemeActive());
}
void SSI263::LoadSnapshot(YamlLoadHelper& yamlLoadHelper, UINT device, PHASOR_MODE mode, UINT version)
@ -855,8 +857,8 @@ void SSI263::LoadSnapshot(YamlLoadHelper& yamlLoadHelper, UINT device, PHASOR_MO
m_rateInflection = yamlLoadHelper.LoadUint(SS_YAML_KEY_SSI263_REG_RATE_INF);
m_ctrlArtAmp = yamlLoadHelper.LoadUint(SS_YAML_KEY_SSI263_REG_CTRL_ART_AMP);
m_filterFreq = yamlLoadHelper.LoadUint(SS_YAML_KEY_SSI263_REG_FILTER_FREQ);
m_currentMode = yamlLoadHelper.LoadUint(SS_YAML_KEY_SSI263_REG_CURRENT_MODE);
bool activePhoneme = (version >= 7) ? yamlLoadHelper.LoadBool(SS_YAML_KEY_SSI263_REG_ACTIVE_PHONEME) : false;
m_currentMode = yamlLoadHelper.LoadUint(SS_YAML_KEY_SSI263_CURRENT_MODE);
bool activePhoneme = (version >= 7) ? yamlLoadHelper.LoadBool(SS_YAML_KEY_SSI263_ACTIVE_PHONEME) : false;
m_currentActivePhoneme = !activePhoneme ? -1 : 0x00; // Not important which phoneme, since UpdateIRQ() resets this
yamlLoadHelper.PopMap();
@ -866,6 +868,10 @@ void SSI263::LoadSnapshot(YamlLoadHelper& yamlLoadHelper, UINT device, PHASOR_MO
_ASSERT(m_device != -1);
SetCardMode(mode);
// Only need to directly assert IRQ for Phasor mode (for Mockingboard mode it's done via UpdateIFR() in parent)
if (m_cardMode == PH_Phasor && (m_currentMode & DURATION_MODE_MASK) != MODE_IRQ_DISABLED && (m_currentMode & 1))
CpuIrqAssert(IS_SPEECH);
if (IsPhonemeActive())
UpdateIRQ(); // Pre: m_device, m_cardMode