====== VECTORS ======

^ ADDRESSES ^ PURPOSE ^
| FFFE - FFFF | RESET |
| FFFC - FFFD | Non-Maskable Interrupt (NMI) |
| FFFA - FFFB | SWI Software Interrupt (SWI) |
| FFF8 - FFF9 | Interrupt Request (IRQ) |
| FFF6 - FFF7 | Fast Interrupt Request (FIRQ) |
| FFF4 - FFF5 | Software Interrupt 2 (SWI2) |
| FFF2 - FFF3 | Software Interrupt 3 (SWI3) |
| FFF0 - FFF1 | 6309 ONLY - Trap |

===== CMOC EXAMPLE =====
<code>
void vectors() {
	word vecreset = * (word *) 0xFFFE;
	printf("VECRES = %4x\n", vecreset);
	word vecnmi = * (word *) 0xFFFC;
	printf("VECNMI = %4x\n", vecnmi);
	word vecswi = * (word *) 0xFFFA;
	printf("VECSWI = %4x\n", vecswi);
	word vecirq = * (word *) 0xFFF8;
	printf("VECIRQ = %4x\n", vecirq);
	word vecfirq = * (word *) 0xFFF6;
	printf("VECFIRQ = %4x\n", vecfirq);
	word vecswi2 = * (word *) 0xFFF4;
	printf("VECSWI2 = %4x\n", vecswi2);
	word vecswi3 = * (word *) 0xFFF2;
	printf("VECSWI3 = %4x\n", vecswi3);
	word vectrap = * (word *) 0xFFF0;
	printf("VECTRAP = %4x\n", vectrap);
}
</code>

{{:tandy_color_computer:vectors-coco2b.png?direct&400|Color Computer 2B}} {{:tandy_color_computer:vectors-coco3h.png?direct&400|Color Computer 3}}
===== RTS =====
Return to [[:Tandy Color Computer:]]