140 FORJ=828TO903:READX:POKEJ,X 150 CS=CS+X:NEXT 160 IFCS<>8431THENPRINT"ERROR!":END 170 PRINT"S":SYS828 200 DATA120,169,91,141,20,3,169,3 210 DATA141,21,3,169,50,141,18,208 220 DATA173,17,208,41,127,141,17,208 230 DATA169,129,141,26,208,88,96,173 240 DATA25,208,141,25,208,48,7,173 250 DATA13,220,88,76,49,234,173,18 260 DATA208,201,58,176,10,169,1,141 270 DATA33,208,169,58,76,130,3,169 280 DATA0,141,33,208,169,50,141,18 290 DATA208,76,188,254