CPU: Fix exceptions clobbering cop0.cause.Ip

Fixes Gran Turismo 2 (PAL).
5 years ago · 025e01ca47
parent 80517377d1
commit 025e01ca47
1 changed files with 1 additions and 1 deletions
--- a/src/core/cpu_core.cpp
+++ b/src/core/cpu_core.cpp
@ -190,7 +190,7 @@ void RaiseException(Exception excode)
 void RaiseException(u32 CAUSE_bits, u32 EPC)
 {
  g_state.cop0_regs.EPC = EPC;
-  g_state.cop0_regs.cause.bits = (g_state.cop0_regs.cause.bits & !Cop0Registers::CAUSE::EXCEPTION_WRITE_MASK) |
+  g_state.cop0_regs.cause.bits = (g_state.cop0_regs.cause.bits & ~Cop0Registers::CAUSE::EXCEPTION_WRITE_MASK) |
                                 (CAUSE_bits & Cop0Registers::CAUSE::EXCEPTION_WRITE_MASK);

 #ifdef _DEBUG