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MICROPROCESSOR INSTRUCTION REFERENCE->DES

DES    Decrement Hardware Stack Pointer by One

This is a 6800 opcode which is translated into:

         LEAS -1,S


Condition Code Register:

H  Not affected
N  Not affected
Z  Not affected
V  Not affected
C  Not affected

    

Addressing mode	No of cycles	No of bytes
Implied	4	2