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MICROPROCESSOR INSTRUCTION REFERENCE->SBC

SBC     Subtract Memory with Borrow from Accumulator
SBCA
SBCB

A <- A - M - C  or  B <- B - M - C

Condition Code Register:

H  Undefined
N  Set if result Negative, else cleared
Z  Set if result Zero, else cleared
V  Set on overflow, else cleared
C  Set if borrow, else cleared

    

Addressing mode	No of cycles	No of bytes
Immed.:	2	2
Direct:	4	2
Extended:	5	3
Index/Indirect:	4+	2+