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MICROPROCESSOR INSTRUCTION REFERENCE->LDD

Load double accumulator

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

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


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
Immed.:	CC	3	3	LDD #<exprn.>
Direct:	DC	4	2	LDD <exprn.>
Index :	EC	5	2	LDD <exprn.>,X
Extend:	FC	5	3	LDD <exprn.>