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Merge pull request #14537 from jordan-woyak/gb-fixes

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HW/GBACore: Fix integrated game boy clock speeds and enable colors.
This commit is contained in:
JMC47
2026-04-01 11:39:08 -04:00
committed by GitHub
parent 9d78302f47 6d38ccb9a6
commit 900aa0cb78
1 changed files with 10 additions and 14 deletions
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Source/Core/Core/HW/GBACore.cpp
+10 -14
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@@ -56,20 +56,7 @@ constexpr size_t AUDIO_BUFFER_SIZE = 512;
// libmGBA does not return the correct frequency for some GB models
static u32 GetCoreFrequency(mCore* core)
{
if (core->platform(core) != mPLATFORM_GB)
return static_cast<u32>(core->frequency(core));
switch (static_cast<::GB*>(core->board)->model)
{
case GB_MODEL_CGB:
case GB_MODEL_SCGB:
case GB_MODEL_AGB:
return CGB_SM83_FREQUENCY;
case GB_MODEL_SGB:
return SGB_SM83_FREQUENCY;
default:
return DMG_SM83_FREQUENCY;
}
return (core->platform(core) == mPLATFORM_GBA) ? GBA_ARM7TDMI_FREQUENCY : CGB_SM83_FREQUENCY;
}
static VFile* OpenROM_Archive(const char* path)
@@ -222,6 +209,15 @@ bool Core::Start(u64 gc_ticks)
mCoreConfigSetIntValue(&m_core->config, "useBios", 0);
mCoreConfigSetIntValue(&m_core->config, "skipBios", 0);
// If we eventually load GBC BIOS, then these should potentially all be "CGB".
mCoreConfigSetValue(&m_core->config, "gb.model", "DMG");
mCoreConfigSetValue(&m_core->config, "sgb.model", "DMG");
mCoreConfigSetValue(&m_core->config, "cgb.model", "CGB");
mCoreConfigSetValue(&m_core->config, "cgb.hybridModel", "CGB");
mCoreConfigSetValue(&m_core->config, "cgb.sgbModel", "CGB");
mCoreConfigSetIntValue(&m_core->config, "gb.colors", GB_COLORS_CGB);
if (m_core->platform(m_core) == mPLATFORM_GBA)
{
LoadBIOS(File::GetUserPath(F_GBABIOS_IDX).c_str());