5 Applied Instructions and Basic Usage
API
Applicable model
20PM
01
CALL
P
Calling a subroutine
Bit device Word device
X Y M S K H KnX KnY KnM KnS T C D V Z
Note: S can be a pointer.
S can be a pointer in the range of P0 to P255.
A pointer can not be modified by a V device or a Z device.
16-bit instruction (3 steps)
CALL
Continuity
instruction
CALLP
Pulse
instruction
32-bit instruction
－ － － －
Flag: None
Explanation
The subroutine to which a pointer points should be written after M102, M2 and
the instruction SRET.
S: Pointer which points to a subroutine
The pointer used by the instruction CALL can not be the same as the pointers
used by the instructions CJ, CJN, and JMP.
If only the instruction CALL is used, the same subroutine can be called
repeatedly.
DVP-20PM Application Manual
5-17
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