MID
STRING, START, LENGTH
This function will return the characters from a string based on a start position and a length.
Example
PRINT MID("kytschBASIC", 7, 5)
LINE BREAK
REM You can still assign the standard attributes of the PRINT command.
PRINT MID("kytschBASIC", 7, 5), "basic"
LINE BREAK
DEF string$=MID("kytschBASIC", 7, 5)
PRINT string$
Output
BASIC
BASIC
BASIC
BASIC
BASIC