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Phasor save-state v10: load older state's AYs in correct order. (Fixes #1174)

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tomcw 2023-01-30 21:27:49 +00:00
parent 749329b99f
commit 958c71de5f
1 changed files with 12 additions and 4 deletions
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16
source/Mockingboard.cpp
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@ -1008,7 +1008,9 @@ UINT MockingboardCard::AY8910_LoadSnapshot(YamlLoadHelper& yamlLoadHelper, BYTE
// Changed at AppleWin 1.30.8
// 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;
//10: Phasor AY's are ordered correctly
// Changed at AppleWin 1.30.14
const UINT kUNIT_VERSION = 10;
#define SS_YAML_KEY_MB_UNIT "Unit"
#define SS_YAML_KEY_AY_CURR_REG "AY Current Register"
@ -1196,9 +1198,15 @@ bool MockingboardCard::Phasor_LoadSnapshot(YamlLoadHelper& yamlLoadHelper, UINT
UpdateIFRandIRQ(pMB, 0, pMB->sy6522.GetReg(SY6522::rIFR)); // Assert any pending IRQs (GH#677)
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"));
const BYTE phasorDevice = subunit == 0 ? AY8913_DEVICE_B : AY8913_DEVICE_A;
AY8910_LoadSnapshot(yamlLoadHelper, 0, phasorDevice, std::string("-A"));
AY8910_LoadSnapshot(yamlLoadHelper, 1, phasorDevice, std::string("-B"));
}
else if (version <= 4 || version == 9)
{
const BYTE phasorDevice = subunit == 0 ? AY8913_DEVICE_A : AY8913_DEVICE_B;
AY8910_LoadSnapshot(yamlLoadHelper, 0, phasorDevice, std::string("-A"));
AY8910_LoadSnapshot(yamlLoadHelper, 1, phasorDevice, std::string("-B"));
}
else
{