10 '*** OISAC 2 *** ERR-ERL *** 20 ON ERROR GOTO 1000 30 INPUT"A ";A 40 PRINT 1/A 50 PRINT PEEK A 60 END 1000 IF ERR=14 THEN PRINT"Division par 0 impossible":RESUME10 1010 IF ERL=40 THEN PRINT"PEEK impossible":RESUME60 1020 ON ERROR GOTO 0