diff options
Diffstat (limited to 'src/emu/cpu/powerpc/ppc603.c')
-rw-r--r-- | src/emu/cpu/powerpc/ppc603.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/src/emu/cpu/powerpc/ppc603.c b/src/emu/cpu/powerpc/ppc603.c index fec16755344..d543d637a99 100644 --- a/src/emu/cpu/powerpc/ppc603.c +++ b/src/emu/cpu/powerpc/ppc603.c @@ -2,7 +2,7 @@ void ppc603_exception(int exception) { switch( exception ) { - case EXCEPTION_IRQ: /* External Interrupt */ + case EXCEPTION_IRQ: /* External Interrupt */ if( ppc_get_msr() & MSR_EE ) { UINT32 msr = ppc_get_msr(); @@ -25,7 +25,7 @@ void ppc603_exception(int exception) } break; - case EXCEPTION_DECREMENTER: /* Decrementer overflow exception */ + case EXCEPTION_DECREMENTER: /* Decrementer overflow exception */ if( ppc_get_msr() & MSR_EE ) { UINT32 msr = ppc_get_msr(); @@ -48,12 +48,12 @@ void ppc603_exception(int exception) } break; - case EXCEPTION_TRAP: /* Program exception / Trap */ + case EXCEPTION_TRAP: /* Program exception / Trap */ { UINT32 msr = ppc_get_msr(); SRR0 = ppc.pc; - SRR1 = (msr & 0xff73) | 0x20000; /* 0x20000 = TRAP bit */ + SRR1 = (msr & 0xff73) | 0x20000; /* 0x20000 = TRAP bit */ msr &= ~(MSR_POW | MSR_EE | MSR_PR | MSR_FP | MSR_FE0 | MSR_SE | MSR_BE | MSR_FE1 | MSR_IR | MSR_DR | MSR_RI); if( msr & MSR_ILE ) @@ -69,7 +69,7 @@ void ppc603_exception(int exception) } break; - case EXCEPTION_SYSTEM_CALL: /* System call */ + case EXCEPTION_SYSTEM_CALL: /* System call */ { UINT32 msr = ppc_get_msr(); @@ -257,11 +257,11 @@ static CPU_EXECUTE( ppc603 ) ppc.npc = ppc.pc + 4; switch(opcode >> 26) { - case 19: ppc.optable19[(opcode >> 1) & 0x3ff](opcode); break; - case 31: ppc.optable31[(opcode >> 1) & 0x3ff](opcode); break; - case 59: ppc.optable59[(opcode >> 1) & 0x3ff](opcode); break; - case 63: ppc.optable63[(opcode >> 1) & 0x3ff](opcode); break; - default: ppc.optable[opcode >> 26](opcode); break; + case 19: ppc.optable19[(opcode >> 1) & 0x3ff](opcode); break; + case 31: ppc.optable31[(opcode >> 1) & 0x3ff](opcode); break; + case 59: ppc.optable59[(opcode >> 1) & 0x3ff](opcode); break; + case 63: ppc.optable63[(opcode >> 1) & 0x3ff](opcode); break; + default: ppc.optable[opcode >> 26](opcode); break; } ppc_icount--; |