;Z-80 Simple Adding program
;2/21/03
	.org 0800h	;Start of RAM, program loaded here
start	in	a,(0)	;First number from input port 0
	ld	b,a	;Put in register b
	in	a,(1)	;Second number from input port 1
	add	a,b	;Add to first number
	out	(0),a	;Output result to output port 0
	jr	start	;start over.
.end