1099
3. Instructions
CS/CJ/NSJ Series Instructions Reference Manual (W474)
Text String Processing Instructions
3
DEL$
DEL$
Applicable Program Areas
Operands
S1: Text String D: First Destination Word
S2: Number of Characters
(0000 to 0FFF hex or &0 to &4095)
S3: Beginning Position
(0001 to 0FFF hex or &1 to &4095)
Note • The data from S1 to S1 + the maximum 2,047 words, from S2 to S2 + the maximum 2,047 words, and from D to D +
the maximum 2,047 words must be in the same area.
• The data from S1 to S1 + the maximum 2,047 words and from D to D + the maximum 2,047 words can overlap.
z Operand Specifications
Instruction Mnemonic Variations
Function
code
Function
DELETE STRING DEL$ @DEL$ 658
Deletes a designated text string from the middle of
a text string.
Symbol
DEL$
Area
Function block
definitions
Block program areas Step program areas Subroutines Interrupt tasks
SFC action or transition
programs
Usage OK OK OK OK OK OK
Operand Description Data type Size
S1 Text string first word UINT Variable
S2 Number of characters UINT 1
S3 Beginning position UINT 1
D First destination word UINT Variable
Area
Word addresses
Indirect DM/EM
addresses
Con-
stants
Registers Flags
Pulse
bits
TR
bits
CIO WR HR AR T C DM EM
@DM
@EM
*DM
*EM
DR IR
Indirect
using IR
TK CF
S1, S2
OK OK OK OK OK OK OK OK OK OK
--- ---
--- OK --- --- --- ---S2, S3 OK OK
D --- ---
S1: Text string first word
S2: Number of characters
S3: Beginning position
D: First destination word
DEL$(658)
S1
S2
S3
D
15 0
S1
to to
Text string data: 4,095 characters max. + NUL
S1 + maximum 2,047 words
15 0
D
to to
Text string data: 4,095 characters max. + NUL
D + maximum 2,047 words
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