60100 directory:input" filename ";n$ 60110 open1,8,8,n$ 60120 printchr$(147) 60130 print 60140 print 60150 get#1,x$:x=asc(x$) 60160 ifx>47andx<58thenf=1 60170 iff=1thenprintx$; 60180 ifx=200thenprint"close1":goto60220 60190 ifx<>13goto60150 60200 ifst=0thenprint"poke151,1:goto60120" 60210 ifst<>0thenprint"close 1" 60220 printchr$(19) 60230 poke239,3 60240 fori=1319to1321:pokei,13:next 60250 end ready.