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 60 POKE V+2,12:POKE V+3,229 70 POKE V+4,255:POKE V+5,50