XOR r     Exclusive OR     Rabbit 4000 Instruction

Opcode	Instruction	Clocks	Operation
----	XOR r	4 (2,2)	A = [A & ~r] | [~A & r]
AF	XOR A	4 (2,2)	A = 0
7F A8	XOR B	4 (2,2)	A = [A & ~B] | [~A & B]
7F A9	XOR C	4 (2,2)	A = [A & ~C] | [~A & C]
7F AA	XOR D	4 (2,2)	A = [A & ~D] | [~A & D]
7F AB	XOR E	4 (2,2)	A = [A & ~E] | [~A & E]
7F AC	XOR H	4 (2,2)	A = [A & ~H] | [~A & H]
7F AD	XOR L	4 (2,2)	A = [A & ~L] | [~A & L]

Flags				ALTD			IOI/IOE
S	Z	L/V	C	F	R	SP	S	D
·	·	L	0	·	·

Description

Performs an exclusive OR operation between the byte in A and r (any of the registers A, B, C, D, E, H, or L). The result is stored in A.

The Rabbit 4000 assembler views "XOR A,r" and "XOR r" as equivalent instructions.