Created
February 2, 2015 00:24
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brk
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| /* Force break */ | |
| /* I=1 */ | |
| static void BRK() { | |
| cpu.PC++; | |
| pushw(cpu.PC); | |
| pushb(cpu.S); | |
| SET_FLAG(FLAG_I); | |
| if(NMI){ | |
| cpu.PC = Memory_ReadWord(0xFFFA); | |
| } | |
| else{ | |
| if(!IRQ) | |
| SET_FLAG(FLAG_B); | |
| cpu.PC = Memory_ReadWord(0xFFFE); | |
| } | |
| } |
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