Rockwell Automation 1771-DB BASIC MODULE - Manual (Page 255)

Chapter
Call Routines 0–68 12
12 -65
Use this routine to insert a string within another string.
Input and Output Arguments
This routine has three input arguments and no output arguments. The first
argument is the position at which to begin the insert. The second argument
is the string number of the characters you want to insert into the base
string. The third argument is the string number of the base string.
Syntax
PUSH position to begin insert
PUSH string number of characters to be inserted
PUSH base string number
CALL 66
Example
>10 REM SAMPLE ROUTINE TO INSERT A STRING IN A STRING
>20 STRING 500,15
>30 $(0)+“1234590”
>40 $(1)+“67890”
>50 PRINT “BEFORE: 0$=”,$(0)
>60 PUSH 6 :REM POSITION TO START THE INSERT
>70 PUSH 1 :REM STRING NUMBER OF STRING TO INSERT
>80 PUSH 0 :REM BASE STRING NUMBER
>90 CALL 66 :REM INVOKE INSERT A STRING IN A STRING
>91 REM: REM ROUTINE
>100 PRINT “AFTER: 0$=”,$(0)
>110 END
>RUN
BEFORE: 0$=1234590
AFTER: 0$=123456789090
CALL 66: Insert String in a
String