10 REM XDOS:TYPE 20 FORI=1TO10 30 IFAR$(I)=""GOTO100 40 OPEN1,8,2,AR$(I) 50 IFAR$(2)<>""THENPRINTAR$(I):PRINT 60 IFST<>0THENPRINT"?ERROR":GOTO90 70 GET#1,A$:IF64ANDSTGOTO90 80 PRINTA$;:GOTO70 90 CLOSE1:PRINT:NEXT 100 CLOSE1:END