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MICROPROCESSOR INSTRUCTION REFERENCE->STD

Store double accumulator

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

A -> M, B -> (M+1)

Condition Code Register

C  Not affected
V  Reset Always
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
Direct:	DD	4	2	STD <exprn.>
Index :	ED	5	2	STD <exprn.>,X
Extend:	FD	5	3	STD <exprn.>