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2 Instructions
CP1E CPU Unit Instructions Reference Manual(W483)
Increment/Decrement
Instructions
2
++/++L
Operation of @++(590)/@++L(591)
The up-differentiated variation is used in the following example, so the content of D100 will be incre-
mented by 1 only when CIO 0.00 has gone from OFF to ON.
The up-differentiated variation is used in the following example, so the content of D101 and D100 will be
incremented by 1 only when CIO 0.00 has gone from OFF to ON.
0 0 1 9
Wd: D100
0 0 1 A
Incremented every cycle
while CIO 0.00 is ON.
Wd: D100
@
++
D100
+
1
0.00
0.00
Wd+1: D101 Wd: D100 Wd+1: D101 Wd: D100
Increment Increment
: Execution of @++(590) or @++L(591)
Incremented only for
up-differentiation.
+1
@++L
D100
0.00
0000
FFFF 0001 0000