Table of Contents        Previous topic       Next topic       

MICROPROCESSOR INSTRUCTION REFERENCE->SBCB

Subtract Memory with Carry from Accumulator B

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

B - M - C -> B

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.:	C2	2	2	SBCB #<exprn.>
Direct:	D2	3	2	SBCB <exprn.>
Index :	E2	4	2	SBCB <exprn.>,X
Extend:	F2	4	3	SBCB <exprn.>