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2 Instructions
2-122
CP1E CPU Unit Instructions Reference Manual(W483)
Hint
Sample program
To exchange 3 or more words, use
XFER(070) to transfer the words to a third set
of words (a buffer) as shown in this diagram.
When CIO 0.00 is ON in this example, the con-
tent of D100 is exchanged with the content of
D200.
E1
E2
Buffer
1
st
XFER(070)
operation
2
nd
XFER(070)
operation
3
rd
XFER(070)
operation
XCHG
D100
D200
0.00
D100 D200
D100 D200
1234
ABCD 1234
ABCD