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MICROPROCESSOR INSTRUCTION REFERENCE->SWAP

SWAP                   Swap Nibbles in Accumulator

This instruction interchanges the low and high order nibbles ( 4 bit fields) of the accumulator.  Bits 3-0 are exchanged with bits 7-4.  The effect is the same as a 4 bit rotate instruction.

No flags are affected.


Formats:
    

Description	Mnemonic	Bytes	Cycles

Swap Nibbles

SWAP

1

1