10 PRINTCHR$(147):V=53248:FOR S=832 TO 895:POKE S,255:NEXT 20 FOR M=2040 TO 2042:POKE M,13:NEXT 30 POKE V+21,7 40 POKE V+39,1:POKE V+40,7:POKE V+41,8 50 POKE V,24:POKE V+1,50:POKE V+16,0 60 POKE V+2,34:POKE V+3,60 70 POKE V+4,44:POKE V+5,70