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

Opcode	Instruction	Clocks	Operation
D6 n	SUB n	4 (2,2)	A = A - n

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 assembler views "SUB A,n" and "SUB n" as equivalent instructions.