====== WXCHG, DWXCHG ======
''WXCHG s, d'' \\
''DWXCHG s, d'' 

These commands swap data between s and d. WXCHG is for swapping
word values and DWXCHG is swapping double word values.


| |P |M |F |S |C |T |D |Constants|
|s | | | | |O |O |O | |
|d | | | | |O |O |O | |


{{ :cubloc:wxchg_dwxchg:wxchg.png?nolink |}}

When START turns ON, D0 gets 100 and D1 gets 123. When IN0 turns ON,
D0 and D1 swap their data. The result is as shown below:

{{ :cubloc:wxchg_dwxchg:wxchg2.png?nolink |}}


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