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MICROPROCESSOR INSTRUCTION REFERENCE->SUBA

Subtract Memory from accumulator A

Compatibility: 6800, 6802, 6803, 6303R, 6303X, 6303Y

A - M -> A

Condition Code Register

C  Set if carry generated, else cleared
V  Set on overflow, else cleared
Z  Set if result zero, else cleared
N  Set if result negative, else cleared
I  Not affected
H  Not affected

    

Addressing mode	op	cyc	bytes	Assembler syntax
Immed.:	80	2	2	SUBA #<exprn.>
Direct:	90	3	2	SUBA <exprn.>
Index :	A0	4	2	SUBA <exprn.>,X
Extend:	B0	4	3	SUBA <exprn.>