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Switch Phasor subunits for old save-states

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This commit is contained in:
tomcw 2023-01-22 17:06:49 +00:00
parent 122d6a4740
commit 749f7e8812
1 changed files with 14 additions and 3 deletions
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17
source/Mockingboard.cpp
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@ -1015,7 +1015,9 @@ UINT MockingboardCard::AY8910_LoadSnapshot(YamlLoadHelper& yamlLoadHelper, BYTE
// 7: Added SS_YAML_KEY_SSI263_REG_ACTIVE_PHONEME to SSI263 sub-unit
// 8: Moved Timer1 & Timer2 active to 6522 sub-unit
// Removed Timer1/Timer2/Speech IRQ Pending
const UINT kUNIT_VERSION = 8;
// 9: Phasor AY's are swapped (means that AppleWin 1.30.10 and 1.30.11 are wrong)
// Changed at AppleWin 1.30.12
const UINT kUNIT_VERSION = 9;
#define SS_YAML_KEY_MB_UNIT "Unit"
#define SS_YAML_KEY_AY_CURR_REG "AY Current Register"
@ -1201,8 +1203,17 @@ bool MockingboardCard::Phasor_LoadSnapshot(YamlLoadHelper& yamlLoadHelper, UINT
pMB->sy6522.LoadSnapshot(yamlLoadHelper, version);
UpdateIFRandIRQ(pMB, 0, pMB->sy6522.GetReg(SY6522::rIFR)); // Assert any pending IRQs (GH#677)
AY8910_LoadSnapshot(yamlLoadHelper, subunit, AY8913_DEVICE_A, std::string("-A"));
AY8910_LoadSnapshot(yamlLoadHelper, subunit, AY8913_DEVICE_B, std::string("-B"));
if (version >= 5 && version <= 8)
{
const UINT phasorSubunit = subunit == 0 ? 1 : 0;
AY8910_LoadSnapshot(yamlLoadHelper, phasorSubunit, AY8913_DEVICE_A, std::string("-A"));
AY8910_LoadSnapshot(yamlLoadHelper, phasorSubunit, AY8913_DEVICE_B, std::string("-B"));
}
else
{
AY8910_LoadSnapshot(yamlLoadHelper, subunit, AY8913_DEVICE_A, std::string("-A"));
AY8910_LoadSnapshot(yamlLoadHelper, subunit, AY8913_DEVICE_B, std::string("-B"));
}
pMB->ssi263.LoadSnapshot(yamlLoadHelper, PH_Phasor, version); // Pre: SetVotraxPhoneme()
pMB->nAYCurrentRegister = yamlLoadHelper.LoadUint(SS_YAML_KEY_AY_CURR_REG);