10 POKE53281,0:POKE53280,0:PRINT"[144]P[207]43,1:P[207]44,30:P[207]7680,0:L[207]"; 20 PRINTCHR$(8)CHR$(142)CHR$(34)"DDD.BOOT"CHR$(34)",8 30 [153]"R(null):":[151]631,19:[151]632,13:[151]633,13:[151]198,3:[162]