High−level Instructions
3 − 91
Outline Subtracts 1 from 32-bit data.
For the FP0R/FPΣ/FP−X/FP0/FP−e, the P type high−level instruction
“P38 (PD−1)” is not available.
Program example
modifier
D N/A A A A A A A A A A N/A N/A N/A A
(*1) This cannot be used with the FP0 and FP−e.
(*2) This cannot be used with the FP0, FP−e, FP0R, FPΣ, FP−X.
(*3) With the FP0R, FPΣ,FP−X, FP2, FP2SH, and FP10SH, this is I0 to IC.
Explanation of example
Subtracts 1 from the content of data registers DT1 and DT0 when trigger R0 turns on.
Higher 16 bits Lower 16 bits
−1
Contents of
DT1
Contents of
DT0
Store to DT1 Store to DT0
The specified data area and the
following data area are handled
together as 32−bit data.
F38
P38
(PD−1)
(D−1)
32-bit data decrement
[(D+1, D) − 1 → (D+1, D)]
A: Available
N/A: Not Available