ADD A,r     Add Without Carry     Rabbit 2000/3000/3000A Instruction

Opcode	Instruction	Clocks	Operation
----	ADD A,r	2	A = A + r
87	ADD A,A	2	A = A + A
80	ADD A,B	2	A = A + B
81	ADD A,C	2	A = A + C
82	ADD A,D	2	A = A + D
83	ADD A,E	2	A = A + E
84	ADD A,H	2	A = A + H
85	ADD A,L	2	A = A + L

Flags				ALTD			IOI/IOE
S	Z	L/V	C	F	R	SP	S	D
·	·	V	·	·	·

Description

A is summed with r (any of the registers A, B, C, D, E, H, or L). The result is stored in A.

The opcodes for these instructions are different than the same instructions in the Rabbit 4000.