HP 1652B Programming Reference Manual page 245

Query Syntax:
<label-name >, < pattern-spec> c NL>
10 DIM P$[lOO]
Example:
20 OUTPUT XXX; ":MACHINEZ:TTRACE:PATTERN? 'DATA"'
30 ENTER XXX;P$
50 END
HP 16528/l 6538
Programming Reference