diff options
Diffstat (limited to 'source/cpuops.cpp')
| -rw-r--r-- | source/cpuops.cpp | 36 |
1 files changed, 32 insertions, 4 deletions
diff --git a/source/cpuops.cpp b/source/cpuops.cpp index c5adc67..967ca9f 100644 --- a/source/cpuops.cpp +++ b/source/cpuops.cpp @@ -3556,7 +3556,9 @@ static void Op00 (void) PushW (CPU.PC - CPU.PCBase + 1); S9xPackStatus (); PushB (Registers.PL); +#ifndef NO_OPEN_BUS OpenBus = Registers.PL; +#endif ClearDecimal (); SetIRQ (); @@ -3572,7 +3574,9 @@ static void Op00 (void) PushW (CPU.PC - CPU.PCBase); S9xPackStatus (); PushB (Registers.PL); +#ifndef NO_OPEN_BUS OpenBus = Registers.PL; +#endif ClearDecimal (); SetIRQ (); @@ -3607,7 +3611,9 @@ void S9xOpcode_IRQ (void) PushW (CPU.PC - CPU.PCBase); S9xPackStatus (); PushB (Registers.PL); +#ifndef NO_OPEN_BUS OpenBus = Registers.PL; +#endif ClearDecimal (); SetIRQ (); @@ -3632,7 +3638,9 @@ void S9xOpcode_IRQ (void) PushW (CPU.PC - CPU.PCBase); S9xPackStatus (); PushB (Registers.PL); +#ifndef NO_OPEN_BUS OpenBus = Registers.PL; +#endif ClearDecimal (); SetIRQ (); @@ -3669,7 +3677,9 @@ void S9xOpcode_NMI (void) PushW (CPU.PC - CPU.PCBase); S9xPackStatus (); PushB (Registers.PL); +#ifndef NO_OPEN_BUS OpenBus = Registers.PL; +#endif ClearDecimal (); SetIRQ (); @@ -3694,7 +3704,9 @@ void S9xOpcode_NMI (void) PushW (CPU.PC - CPU.PCBase); S9xPackStatus (); PushB (Registers.PL); +#ifndef NO_OPEN_BUS OpenBus = Registers.PL; +#endif ClearDecimal (); SetIRQ (); @@ -3730,7 +3742,9 @@ static void Op02 (void) PushW (CPU.PC - CPU.PCBase + 1); S9xPackStatus (); PushB (Registers.PL); +#ifndef NO_OPEN_BUS OpenBus = Registers.PL; +#endif ClearDecimal (); SetIRQ (); @@ -3746,7 +3760,9 @@ static void Op02 (void) PushW (CPU.PC - CPU.PCBase); S9xPackStatus (); PushB (Registers.PL); +#ifndef NO_OPEN_BUS OpenBus = Registers.PL; +#endif ClearDecimal (); SetIRQ (); @@ -3905,7 +3921,10 @@ static void Op54X1 (void) Registers.DB = *CPU.PC++; ICPU.ShiftedDB = Registers.DB << 16; - OpenBus = SrcBank = *CPU.PC++; +#ifndef NO_OPEN_BUS + OpenBus = +#endif + SrcBank = *CPU.PC++; S9xSetByte (S9xGetByte ((SrcBank << 16) + Registers.X.W), ICPU.ShiftedDB + Registers.Y.W); @@ -3927,7 +3946,10 @@ static void Op54X0 (void) Registers.DB = *CPU.PC++; ICPU.ShiftedDB = Registers.DB << 16; - OpenBus = SrcBank = *CPU.PC++; +#ifndef NO_OPEN_BUS + OpenBus = +#endif + SrcBank = *CPU.PC++; S9xSetByte (S9xGetByte ((SrcBank << 16) + Registers.X.W), ICPU.ShiftedDB + Registers.Y.W); @@ -3948,7 +3970,10 @@ static void Op44X1 (void) #endif Registers.DB = *CPU.PC++; ICPU.ShiftedDB = Registers.DB << 16; - OpenBus = SrcBank = *CPU.PC++; +#ifndef NO_OPEN_BUS + OpenBus = +#endif + SrcBank = *CPU.PC++; S9xSetByte (S9xGetByte ((SrcBank << 16) + Registers.X.W), ICPU.ShiftedDB + Registers.Y.W); @@ -3968,7 +3993,10 @@ static void Op44X0 (void) #endif Registers.DB = *CPU.PC++; ICPU.ShiftedDB = Registers.DB << 16; - OpenBus = SrcBank = *CPU.PC++; +#ifndef NO_OPEN_BUS + OpenBus = +#endif + SrcBank = *CPU.PC++; S9xSetByte (S9xGetByte ((SrcBank << 16) + Registers.X.W), ICPU.ShiftedDB + Registers.Y.W); |