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Bus: Ignore reads to nocash EXP2 area

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This commit is contained in:
Connor McLaughlin 2020-10-29 22:18:00 +10:00
parent b2d224abfc
commit f14270fc4b
1 changed files with 5 additions and 0 deletions
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5
src/core/bus.cpp
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@ -588,6 +588,11 @@ ALWAYS_INLINE static TickCount DoEXP2Access(u32 offset, u32& value)
{ {
value = 0x04 | 0x08; value = 0x04 | 0x08;
} }
else if (offset >= 0x60 && offset <= 0x67)
{
// nocash expansion area
value = UINT32_C(0xFFFFFFFF);
}
else else
{ {
Log_WarningPrintf("EXP2 read: 0x%08X", EXP2_BASE | offset); Log_WarningPrintf("EXP2 read: 0x%08X", EXP2_BASE | offset);