Panasonic FP-E - Page 530

High−level Instructions
3 − 266
Measures to avoid operation errors
Do not execute the F117 (FIFW) instruction using the comparison instruction. Avoid executing the F117
(FIFW) instruction when the size of the FIFO buffer (DT0) is equal to the number of data items stored in the
buffer (DT1).
F115 FIFT, K 5, DT0
R9010
X0
X1
F60, DT0, DT1
DF
R0
F117 FIFW, WR0, DT0
DF
R900B R0
Execute the F117 (FIFW) instruction after executing the F116 (FIFR) instruction.
F115 FIFT, K 5, DT0
R9010
X0
X1
F60, DT0, DT1
DF
R0
F117 FIFW, WR0, DT0
DF
R900B R0
R9010
X2
F60, DT1, K 0
R1
F116 FIFR, DT0, WY4
DF
R900B R1
R0
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