1 MAIN START 2 LD GR1,XMIN 3 LOOPX CPL GR1,XMAX 4 JPL FIN 5 OUT SEP,SLEN 6 CALL OUTL 7 OUT SEP,SLEN 8 LD GR2,YMIN 9 LOOPY CPL GR2,YMAX 10 JPL XNEXT 11 CALL MULL 12 PUSH 0,GR1 13 LD GR1,GR0 14 CALL OUTL 15 POP GR1 16 LAD GR2,1,GR2 17 JUMP LOOPY 18 XNEXT LAD GR1,1,GR1 19 JUMP LOOPX 20 FIN RET 21 XMIN DC 0 22 XMAX DC 19 23 YMIN DC 0 24 YMAX DC 19 25 SEP DC '--------------------' 26 SLEN DC 20 27 END