Bus: Ignore reads to nocash EXP2 area

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