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MICROPROCESSOR INSTRUCTION REFERENCE->STY

STY    Store Index Register Y

Ymsb -> M, Ylsb -> (M+1)

Condition Code Register:

C  Not affected
V  Reset Always
Z  Set if result Zero, else cleared
N  Set if bit 15 = 1
I  Not affected
H  Not affected


    

Addressing mode	Assembler syntax
Direct:	STY <exprn.>
Index X:	STY <exprn.>,X
Index Y:	STY <exprn.>,Y
Extend:	STY <exprn.>