SX User’s Manual Rev. 3.1 100 © 2000 Scenix Semiconductor, Inc. All rights reserved. Chapter 3 Instruction Set 3.6.30    MOV W,<>fr Swap High/Low Nibbles of fr and Move to W Operation: W = <> fr Bits affected: none Opcode: 0011 100f ffff Description: This instruction exchanges the high-order and low-order nibbles (4-bit segments) of
the value in the specified file register and moves the result to W. The file register is
left unchanged.
Cycles: 1 Example: mov W,<>$0B This  example  swaps  the  high-order  and  low-order  nibbles  of  the  value  in  file
register 0Bh and moves the result into W. For example, if the file register contains
A5h, after executing this instruction, W will contain 5Ah.