10 DO:V=PEEK(211):A$="KEY":B$=CHR$(147)20 IF V=1 THEN PRINT B$"SHIFT "+A$30 IF V=2 THEN PRINT B$"COMMODORE "+A$40 IF V=4 THEN PRINT B$"CONTROL "+A$50 IF V=8 THEN PRINT B$"ALT "+A$60 IF V=16 THEN PRINT B$"CAPS LOCK "+A$70 LOOP