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SUB n     Subtract without Carry     Rabbit 2000/3000/4000/5000 Instruction

Opcode	Instruction	Operation
D6 n	SUB n	A = A - n

Clocks	8-Bit Access	16-Bit Unaligned	16-Bit Aligned
Rabbit 2000/3000/4000	4	n/a	n/a
Rabbit 5000	4	4	2

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

Description

Subtracts the 8-bit constant n from A. The result is stored in A.

The Rabbit 4000/5000 assemblers view "SUB A,n" and "SUB n" as equivalent instructions.