Return one field from a delimited string.
string$ = FIELD$(string$, n [, delim$ [, quote$]])
n - 1-based field number delim$ - any of these characters separates fields (default comma) quote$ - delimiters inside a quoted run are ignored
See also INSTR.
Example:
PRINT FIELD$("a,b,c", 2) ' b
Source: docs/help/field-dollar.txt inmmcore. On the computer, typeHELP FIELD$.