10 PRINT"[147][197]NTER YOUR PRINTER'S DEVICE NUMBER";
20 INPUTP:IFP>7OR(P<4ANDP<>2)THEN10
30 PRINT"[147]  [208]REPARE YOUR PRINTER FOR OUTPUT AND"
40 PRINT"       PRESS ANY KEY WHEN READY."
50 GETA$:IFA$=""THEN50
60 OPEN4,P,7," "
70 SYS2560