280 FOR Z=0 TO 6:LINE (8+Z,Z)-(255-Z,158-Z),1,B:NEXT:LINE (14,27)-(249,30),1,BF:LINE (14,128)-(249,131),1,BF:LINE (117,6)-(120,153),1,BF:LINE (143,6)-(146,152),1,BF
290 FOR Z=27 TO 115 STEP 16:LINE (Z,30)-(Z+1,77),1,B:LINE (Z,81)-(Z+1,128),1,B:NEXT:FOR Z=155 TO 241 STEP 16:LINE (Z,30)-(Z+1,77),1,B:LINE (Z,81)-(Z+1,128),1,B:NEXT
300 E=1:FOR X=1 TO 24:READ NP:IF SGN(NP)=1 THEN PL=1 ELSE PL=2
310 FOR Z=1 TO ABS(NP):GOSUB 1940:NEXT:NEXT
320 LOCATE 21,1:PRINT "MY ROLL";:DPX=10:GOSUB 1770:GOSUB 1790:PRINT " YOUR ROLL";:DPX=96:GOSUB 1780:GOSUB 1790
330 LINE (10,179)-(116,199),0,BF:LOCATE 21,1:IF D1<D2 THEN PRINT "YOU GO FIRST ";:GOSUB 1790:GOTO 360
340 IF D2<D1 THEN PRINT "I GO FIRST ";:GOSUB 1790:GOTO 360
350 PRINT "IT'S A TIE -- WE WILL ROLL AGAIN";:GOSUB 1790:LOCATE 21,1:PRINT SPACE$(34);:GOTO 320
360 IF D1>D2 THEN PL=2 ELSE PL=1
370 CML=167:UML=167:GOSUB 1800
380 IF PL=2 THEN 680
390 PL=1:LINE (5,179)-(50,199),0,BF:LOCATE 21,1:PRINT SPACE$(38);:LOCATE 21,1:PRINT "YOUR TURN";:GOSUB 1830:GOSUB 1800:LOCATE 21,1:PRINT SPACE$(38);:LOCATE 21,1:PRINT "PRESS "CHR$(17);CHR$(217);" TO ROLL YOUR DICE";:GOSUB 2130
420 GOSUB 1830:GOSUB 1800:IF TURNS=1 THEN IF (D2=0 AND SWP=0) OR (D1=0 AND SWP=1) THEN LINE (30,179)-(50,199),0,BF ELSE LINE (5,179)-(25,199),0,BF
430 LOCATE 21,1:PRINT SPACE$(28);:LOCATE 21,1:IF P(25)=0 THEN 440 ELSE IF (P(25-D1)>-2 AND D1<>0) OR (P(25-D2)>-2 AND D2<>0) THEN PRINT "FROM BAR TO --";:F=25:GOTO 570 ELSE GOSUB 1820:GOTO 680
440 IF D1=0 THEN 470
450 FOR Z=25 TO D1+1 STEP -1:IF P(Z)>0 AND P(Z-D1)>-2 THEN 530
460 NEXT
470 IF D2=0 THEN 500
480 FOR Z=25 TO D2+1 STEP -1:IF P(Z)>0 AND P(Z-D2)>-2 THEN 530
490 NEXT
500 IF A5<7 THEN IF A5-D1<1 THEN 530 ELSE IF A5-D2<1 THEN 530
510 IF (A5<7 AND P(D1)>0) OR (A5<7 AND P(D2)>0) THEN 530
540 GOSUB 2130:IF K$<"1" OR K$>"9" THEN 540 ELSE F=VAL(K$):PRINT K$;:IF K$>"2" THEN 560
550 GOSUB 2130:IF (K$<"0" OR K$>"9") AND K$<>CHR$(13) THEN 550 ELSE IF K$<>CHR$(13) THEN IF F*10+VAL(K$)>24 THEN 550 ELSE PRINT K$;:F=F*10+VAL(K$)
560 IF P(F)<1 THEN GOSUB 1930:GOTO 530 ELSE PRINT " TO--";:
570 GOSUB 2130:IF K$<"0" OR K$>"9" THEN 570 ELSE T=VAL(K$):PRINT K$;:IF (T>2 OR F<9) THEN 590 ELSE IF T=0 THEN 640
580 GOSUB 2130:IF (K$<"0" OR K$>"9") AND K$<>CHR$(13) THEN 580 ELSE IF K$<>CHR$(13) THEN IF T*10+VAL(K$)>24 THEN 580 ELSE PRINT K$;:T=T*10+VAL(K$)
590 IF T=0 THEN 640 ELSE IF P(T)<-1 THEN GOSUB 1930:GOTO 430
600 D=F-T:IF D<>D1 AND D<>D2 THEN GOSUB 1930:GOTO 430
610 X=F:E=0:GOSUB 1940:IF P(T)=-1 THEN PL=2:X=T:GOSUB 1940:E=1:X=0:GOSUB 1940:PL=1
620 X=T:E=1:GOSUB 1940:TURNS=TURNS-1:IF TURNS=1 THEN IF D=D1 THEN D1=0 ELSE D2=0 ELSE IF TURNS=0 THEN 680
630 GOTO 420
640 D=F-T:IF A5>6 THEN GOSUB 1930:GOTO 430 ELSE IF (F<>D1 AND (F<>A5 OR D1<A5)) AND (F<>D2 AND (F<>A5 OR D2<A5)) THEN GOSUB 1930:GOTO 430
650 X=F:E=0:GOSUB 1940:UOB=UOB+1:FOR Z=1 TO UOB:CIRCLE (270,Z*10),4,2:NEXT:TURNS=TURNS-1:GOSUB 1830:IF UML=0 THEN 1620 ELSE IF TURNS=0 THEN 680
660 IF TURNS=1 THEN IF D<=D1 AND D>D2 THEN D1=0 ELSE IF D<=D2 AND D>D1 THEN D2=0 ELSE D2=0
670 GOTO 420
680 LINE(5,179)-(50,199),0,BF:GOSUB 1830:GOSUB 1800:PL=2:LOCATE 21,1:PRINT SPACE$(38);:LOCATE 21,1:PRINT "MY ROLL":DPX=5:GOSUB 1770:GOSUB 1790:DPX=30:GOSUB 1780:IF D1=D2 THEN TURNS=4 ELSE TURNS=2
690 IF D1<D2 THEN SWAP D1,D2:SWP=1 ELSE SWP=0
700 GOSUB 1830:GOSUB 1800:IF TURNS=0 THEN 390 ELSE IF P(0)=0 AND A9=0 AND A7>18 THEN 1390 ELSE IF P(0)=0 THEN 780
710 IF P(D1)>1 AND P(D2)>1 THEN GOSUB 1820:GOTO 390
720 IF P(D1)=1 THEN A2=D1:GOTO 750 ELSE IF P(D2)=1 THEN A2=D2:GOTO 750
730 IF P(D1)<=-1 THEN A2=D1:GOTO 750 ELSE IF P(D2)<=-1 THEN A2=D2:GOTO 750
740 IF P(D1)=0 THEN A2=D1 ELSE IF P(D2)=0 THEN A2=D2
750 LOCATE 21,1:PRINT SPACE$(28);:LOCATE 21,1:PRINT "FROM BAR TO--";A2:E=0:X=0:PL=2:GOSUB 1940:IF A2=D1 THEN D1=D2 ELSE D2=D1
760 IF P(A2)=1 THEN PL=1:E=0:X=A2:GOSUB 1940:PL=2:E=1:GOSUB 1940:X=25:PL=1:GOSUB 1940:PL=2:GOTO 1590
770 PL=2:E=1:X=A2:GOSUB 1940:GOTO 1590
780 IF A7>A5 THEN 1470 ELSE IF TURNS=1 OR TURNS=3 THEN 960
790 FOR Z=24 TO 18 STEP -1:IF P(Z)<>1 THEN 840
800 IF (P(Z-D1)<-2 OR P(Z-D1)=-1) AND (P(Z-D2)<-2 OR P(Z-D2)=-1) THEN 1530
810 IF Z-D1=Z-D2 AND P(Z-D1)<-1 THEN 1530
820 IF Z+D1+D2<=24 THEN IF Z-D1<19 AND P(Z-D1)<0 AND P(Z+D1+D2)<0 THEN 1530
830 IF Z+D1+D2<=24 THEN IF (P(Z-D1)<-2 OR P(Z+D1)=-1) AND P(Z+D1+D2)<0 THEN 1530
840 NEXT:FOR Z=24 TO 19 STEP -1:IF P(Z)<>-1 OR Z>A5 THEN 920
850 IF (P(Z-D1)<-2 OR P(Z-D1)=-1) THEN 1530 ELSE IF (P(Z-D2)=-1 OR P(Z-D2)<-2) THEN 1540
860 IF (P(Z-D1-D2)=-1 OR P(Z-D1-D2)<-2) AND P(Z-D1)=1 THEN A4=Z-D1-D2:A2=Z-D2:GOTO 1550
870 IF (P(Z-D1-D2)=-1 OR P(Z-D1-D2)<-2) AND P(Z-D2)=1 THEN A4=Z-D1-D2:A2=Z-D1:GOTO 1550
880 IF (P(Z-D1-D2)=-1 OR P(Z-D1-D2)<-2) AND P(Z-D2)<2 THEN A4=Z-D1-D2:A2=Z-D1:GOTO 1550
890 IF (P(Z-D1-D2)=-1 OR P(Z-D1-D2)<-2) AND P(Z-D1)<2 THEN A4=Z-D1-D2:A2=Z-D2:GOTO 1550
900 IF P(Z-D1-D2)<0 AND P(Z-D1)<2 AND Z-D1-D2<19 THEN A4=Z-D1-D2:A2=Z-D2:GOTO 1550
910 IF P(Z-D1-D2)<0 AND P(Z-D2)<2 AND Z-D1-D2<19 THEN A4=Z-D1-D2:A2=Z-D1:GOTO 1550
920 NEXT:FOR Z=24 TO 18 STEP -1:IF A5<18 THEN 960 ELSE IF P(Z)>1 OR Z>A5 THEN 950
930 IF (P(Z-D1)=-2 AND Z-D1<13) OR ((P(Z-D1)=-1 OR P(Z-D1)<-2) AND (P(Z-D2)=-1 OR P(Z-D2)<-2)) THEN 1530
940 IF (P(Z-D1)=-1 OR Z-D1<-2 OR (P(Z-D1)<19 AND P(Z-D1)<0)) AND (P(Z-D2)=-1 OR P(Z-D2)<-2 OR (Z-D2<19 AND P(Z-D2)<0)) THEN 1530
950 NEXT
960 FOR Z=24 TO 7 STEP -1:IF P(Z)<>1 OR Z<>A5 THEN 980 ELSE IF (P(Z-D1)=-1 OR P(Z-D1)<-2) AND A1>3 THEN 1530
970 IF Z<19 AND (P(Z-D1)=-1 OR P(Z-D1)<-2) THEN 1530
980 NEXT:FOR Z=24 TO 18 STEP -1:IF A5<18 THEN 1050 ELSE IF P(Z)<>-1 OR Z>A5 THEN 1040
990 IF (P(Z-D1)=-1 OR P(Z-D1)<-2) OR (P(Z-D1)<0 AND Z-D1<19) THEN 1530
1000 IF Z+D1<=24 THEN IF P(Z+D1)<=1 OR (Z+D1>A5 AND P(Z+D1)<2) THEN 1490
1010 IF Z+D2<=24 THEN IF P(Z+D2)<=1 OR Z+D2>A5 THEN 1500
1020 IF Z+D1<=24 THEN IF P(Z+D1)<2 AND Z+D1>A5 THEN 1490
1030 IF Z+D2<=24 THEN IF P(Z+D2)<2 AND Z+D2>A5 THEN 1500
1040 NEXT
1050 FOR Z=24 TO 19 STEP -1:IF A5<19 THEN 1090 ELSE IF P(Z)<>-1 OR Z>A5 THEN 1080
1060 IF Z+D1<=24 THEN IF (Z+D1>A5 AND P(Z+D1)>2) THEN 1490
1070 IF Z+D2<=24 THEN IF (Z+D2>A5 AND P(Z+D2)>2) THEN 1500
1080 NEXT
1090 IF NOT((A1>2 AND P(25)>0) OR A1>3) THEN 1130
1100 FOR Z=24 TO 19 STEP -1:IF P(Z)<>1 THEN 1120
1110 IF Z-D1<19 AND P(Z-D1)<0 THEN 1530 ELSE IF Z-D2<19 AND P(Z-D2)<0 THEN 1540
1120 NEXT
1130 FOR Z=1 TO 12:IF P(Z)<=-1 THEN IF P(Z+D1)=1 THEN 1490 ELSE IF P(Z+D2)=1 THEN 1500
1140 NEXT:FOR Z=18 TO 7 STEP -1:IF P(Z)<>-1 OR Z>A5 THEN 1160 ELSE IF P(Z-D1)<-2 OR P(Z-D1)=-1 THEN 1530
1150 IF P(Z-D2)<-2 OR P(Z-D2)=-1 THEN 1540
1160 NEXT:FOR Z=1 TO 24-D1:IF P(Z)=-1 THEN IF P(Z+D1)<=-1 OR (Z+D1>A5 AND Z+D1<25) THEN 1490
1170 NEXT:IF P(1)=-2 AND P(1+D1)<2 AND P(1+D1+D2)<0 THEN Z=1:GOTO 1490
1180 FOR Z=A7 TO 18:IF (P(Z)=-1 OR P(Z)<-2) AND P(Z+D1)<2 THEN 1490
1190 NEXT:FOR Z=A7 TO 24-D1:IF SGN(P(Z))=-1 AND P(Z+D1)<2 THEN 1490
1200 NEXT:FOR Z=A7 TO 24-D2:IF P(Z)<=-1 AND P(Z+D2)<2 THEN 1500
1210 NEXT:GOSUB 1810:GOTO 390
1220 IF A7>A5 THEN 1390 ELSE IF P(25-D1)<-2 OR P(25-D1)=-1 THEN 1510 ELSE IF P(25-D2)<-2 OR P(25-D2)=-1 THEN 1520
1230 FOR Z=A7 TO 24:IF P(Z)>-1 THEN 1360 ELSE IF TURNS=1 OR TURNS=3 THEN 1350 ELSE Y=ABS(P(X)):IF Y>3 THEN Y=4
1240 ON Y GOTO 1320,1250,1290,1320
1250 IF A7+D1>24 AND A7+D2>24 THEN 1490 ELSE IF A7+D1>24 AND A7+D2>A5 THEN 1490
1260 IF Z+D2<=24 THEN IF Z+D1>24 AND Z=A7 AND P(Z+D2)<2 THEN 1490
1270 IF Z+D2>24 AND Z+D1>24 AND D2=A7 THEN 1500
1280 IF Z+D2>24 AND (Z+D1>A5 AND Z+D1<25) THEN IF P(Z+D1)<-1 THEN 1500
1290 IF 25-D1=Z THEN 1510
1300 IF Z+D1>A5 THEN IF Z+D1<25 THEN IF P(Z+D1)<1 THEN 1490 ELSE 1320 ELSE 1320
1310 IF Z+D1<25 THEN IF SGN(P(Z+D1))=-1 THEN 1490
1320 IF Z+D2>24 AND Z=A7 THEN 1490
1330 IF Z+D2>A5 THEN IF Z+D2<26 THEN IF P(Z+D2)<2 THEN 1490
1340 IF Z+D2<26 THEN IF SGN(P(Z+D2))=-1 OR P(Z+D2)<-2 THEN 1500
1350 IF P(Z)=-1 THEN IF Z+D1<25 THEN IF P(Z+D1)<0 THEN 1490 ELSE IF P(Z+D2)<0 AND Z+D2<25 AND P(Z)=-1 THEN 1500
1360 NEXT:FOR Z=24 TO A7 STEP -1:IF Z+D1>24 OR P(Z)>=0 THEN 1380
1370 IF (P(Z)=-1 OR P(Z)<-2) AND (P(Z+D1) OR Z+D1>A5) AND (P(Z+D1)<2) THEN 1490
1380 NEXT
1390 IF SGN(P(25-D1))=-1 THEN 1510 ELSE IF SGN(P(25-D2))=-1 THEN 1520
1400 IF A7+D1>24 THEN 1470 ELSE IF A7+D2>24 THEN 1480
1410 FOR Z=A7 TO 24:IF P(Z)>-1 OR (Z+D1>24 AND Z+D2>24) THEN 1430
1420 IF Z+D1<25 THEN IF P(Z+D1)=0 THEN 1490 ELSE ELSE IF Z+D2<24 THEN IF P(Z+D2)=0 THEN 1500
1430 NEXT:FOR Z=A7 TO 24:IF P(Z)>-1 THEN 1450 ELSE IF Z+D1>24 THEN 1450 ELSE IF P(Z+D1)<2 THEN 1490
1440 IF Z+D2<=24 THEN IF P(Z+D2)<2 THEN 1500
1450 NEXT:IF A7+D1<25 THEN IF P(A7+D1)<2 THEN 1470
1460 IF A7+D2<25 THEN IF P(A7+D2)<2 THEN 1470 ELSE GOSUB 1810:GOTO 390
1470 A4=A7:A2=A7+D1:GOTO 1550
1480 A4=A7:A2=A7+D2:GOTO 1550
1490 A4=Z:A2=Z+D1:GOTO 1550
1500 A4=Z:A2=Z+D2:GOTO 1550
1510 A4=25-D1:A2=25:GOTO 1550
1520 A4=25-D2:A2=25:GOTO 1550
1530 A4=Z-D1:A2=Z:GOTO 1550
1540 A4=Z-D2:A2=Z
1550 IF (A2-A4=D1 AND SWP=0) OR (A2-A4=D2 AND SWP=1) THEN LINE (5,179)-(25,199),0,BF ELSE LINE (30,179)-(50,199),0,BF
1560 IF A2-A4=D1 THEN D1=D2 ELSE D2=D1
1570 LOCATE 21,1:IF A2>24 THEN A12=A12+1:A2=0:X=A4:E=0:PL=2:GOSUB 1940:GOSUB 1610:FOR Z=1 TO A12:CIRCLE (280,Z*10),4,3:NEXT:GOTO 1590 ELSE IF P(A2)=1 THEN E=0:X=A2:PL=1:GOSUB 1940:X=25:E=1:GOSUB 1940:PL=2
1580 GOSUB 1610:E=0:X=A4:GOSUB 1940:IF A2<25 THEN E=1:X=A2:GOSUB 1940
1590 GOSUB 1830:IF CML=0 THEN C$="I WIN AGAIN -- BETTER LUCK NEXT TIME":GOTO 1620
1630 FOR Z=1 TO 4:FOR ZZ=440 TO 1600 STEP 40:SOUND ZZ,1:NEXT:FOR ZZ=1600 TO 440 STEP -40:SOUND ZZ,1:NEXT:NEXT:GOSUB 1830:LINE(0,158)-(319,199),0,BF:IF (CML=0 AND A5>18) OR (UML=0 AND A7<7) THEN LOCATE 21,10:PRINT "B A C K G A M M O N":GOTO 1650
1640 LOCATE 21,14:PRINT "G A M M O N"
1650 LOCATE 23,1:IF CML=0 THEN PRINT "I WIN AGAIN -- GOSH I'M GOOD"; ELSE PRINT "YOU'RE THE WINNER -- CONGRATULATIONS";
1660 LOCATE 24,1:PRINT "WOULD YOU LIKE TO TRY ME AGAIN (Y/N)?";
1670 GOSUB 2130:IF K$<>"Y" AND K$<>"y" AND K$<>"N" AND K$<>"n" THEN 1670 ELSE IF K$="N" OR K$="n" THEN CLS:END
1680 CLEAR:GOTO 250
1690 SOUND 880,1:ON D GOTO 1700,1710,1720,1730,1740,1750
1700 LINE (DPX,DPY)-(DPX+20,DPY+20),3,BF:LINE (DPX+9,DPY+9)-(DPX+10,DPY+10),0,B:RETURN
1710 LINE (DPX,DPY)-(DPX+20,DPY+20),3,BF:LINE (DPX+5,DPY+5)-(DPX+6,DPY+6),0,B:LINE (DPX+13,DPY+13)-(DPX+14,DPY+14),0,B:RETURN
1720 LINE (DPX,DPY)-(DPX+20,DPY+20),3,BF:LINE (DPX+5,DPY+5)-(DPX+6,DPY+6),0,B:LINE (DPX+9,DPY+9)-(DPX+10,DPY+10),0,B:LINE (DPX+13,DPY+13)-(DPX+14,DPY+14),0,B:RETURN
1730 LINE (DPX,DPY)-(DPX+20,DPY+20),3,BF:LINE (DPX+5,DPY+5)-(DPX+6,DPY+6),0,B:LINE (DPX+13,DPY+5)-(DPX+14,DPY+6),0,B:LINE (DPX+13,DPY+13)-(DPX+14,DPY+14),0,B:LINE (DPX+5,DPY+13)-(DPX+6,DPY+14),0,B:RETURN
1740 LINE (DPX,DPY)-(DPX+20,DPY+20),3,BF:LINE (DPX+5,DPY+5)-(DPX+6,DPY+6),0,B:LINE (DPX+13,DPY+5)-(DPX+14,DPY+6),0,B:LINE (DPX+13,DPY+13)-(DPX+14,DPY+14),0,B:LINE (DPX+5,DPY+13)-(DPX+6,DPY+14),0,B:LINE (DPX+9,DPY+9)-(DPX+10,DPY+10),0,B:RETURN
1750 LINE (DPX,DPY)-(DPX+20,DPY+20),3,BF:LINE (DPX+5,DPY+5)-(DPX+6,DPY+6),0,B:LINE (DPX+13,DPY+5)-(DPX+14,DPY+6),0,B:LINE (DPX+13,DPY+13)-(DPX+14,DPY+14),0,B:LINE (DPX+5,DPY+13)-(DPX+6,DPY+14),0,B:LINE (DPX+5,DPY+9)-(DPX+6,DPY+10),0,B
1760 LINE (DPX+13,DPY+9)-(DPX+14,DPY+10),0,B:RETURN
1770 RANDOMIZE TIMER:D1=INT(RND*6+1):IF D1<1 OR D1>6 THEN 1770 ELSE D=D1:DPY=179:GOSUB 1690:RETURN
1780 D2=INT(RND*6+1):IF D2<1 OR D2>6 THEN 1780 ELSE D=D2:DPY=179:GOSUB 1690:RETURN
1830 UML=0:CML=0:FOR Z=1 TO 24:IF P(Z)>0 THEN UML=UML+(P(Z)*Z) ELSE IF P(Z)<0 THEN CML=CML-(P(Z)*(25-Z))
1840 NEXT:CML=CML-(P(0)*25):UML=UML+(P(25)*25):FOR Z=25 TO 1 STEP -1:IF SGN(P(Z))=1 THEN A5=Z:GOTO 1860
1850 NEXT:A5=0
1860 FOR Z=24 TO 19 STEP -1:IF P(Z)<-1 THEN A1=1: GOTO 1880
1870 NEXT:A1=0
1880 FOR Z=1 TO 18:IF SGN(P(Z))=-1 THEN A9=-1:GOTO 1900
1890 NEXT:A9=0
1900 FOR Z=1 TO 24:IF SGN(P(Z))=-1 THEN A7=Z:RETURN
1910 NEXT:A7=0:RETURN
1920 FOR Z=1 TO 3:LOCATE 21,1:PRINT SPACE$(28);:LOCATE 21,1:PRINT "CAN'T MOVE";CHR$(7);CHR$(7);:FOR TD=1 TO 300:NEXT:LOCATE 21,1:NEXT:GOSUB 1790:RETURN
1930 FOR Z=1 TO 3:LOCATE 21,1:PRINT SPACE$(28);:LOCATE 21,1:PRINT "INVALID MOVE";CHR$(7);CHR$(7);:FOR TD=1 TO 300:NEXT:LOCATE 21,1:NEXT:GOSUB 1790:RETURN
1940 IF X<19 THEN 1960 ELSE ZP=156+((X-19)*16):IF E=0 THEN IF ABS(P(X))>6 THEN OF=-48 ELSE OF=0 ELSE IF ABS(P(X))>5 THEN OF=-48 ELSE OF=0 ELSE ZP=132
1950 PY=34+OF+((ABS(P(X))-1)*8):IF E=1 THEN PY=PY+8:GOTO 2040 ELSE 2040
1960 IF X<13 OR X>18 THEN 1980 ELSE ZP=28+((X-13)*16):IF E=0 THEN IF ABS(P(X))>6 THEN OF=-48 ELSE OF=0 ELSE IF ABS(P(X))>5 THEN OF=-48 ELSE OF=0
1970 PY=34+OF+((ABS(P(X))-1)*8):IF E=1 THEN PY=PY+8:GOTO 2090 ELSE 2040
1980 IF X<7 OR X>12 THEN 2000 ELSE ZP=28+((12-X)*16):IF E=0 THEN IF ABS(P(X))>6 THEN OF=-48 ELSE OF=0 ELSE IF ABS(P(X))>5 THEN OF=-48 ELSE OF=0
1990 PY=124-OF-((ABS(P(X))-1)*8):IF E=1 THEN PY=PY-8:GOTO 2040 ELSE 2040
2000 IF X=0 THEN ZP=132 ELSE ZP=156+((6-X)*16)
2010 IF E=0 THEN IF ABS(P(X))>6 THEN OF=-48 ELSE OF=0 ELSE IF ABS(P(X))>5 THEN OF=-48 ELSE OF=0
2020 PY=124-OF-((ABS(P(X))-1)*8)
2030 IF E=1 THEN PY=PY-8:GOTO 2090
2040 IF E=1 THEN 2090
2050 IF X=25 OR X=0 THEN ZP=132
2060 IF ABS(P(X))>6 THEN LINE (ZP-4,PY-3)-(ZP+4,PY+3),0,BF:CIRCLE (ZP,PY),4,PL+1 ELSE LINE (ZP-4,PY-3)-(ZP+4,PY+3),0,BF:IF X<>25 AND X<>0 THEN LINE (ZP-1,PY-4)-(ZP,PY+4),1,B
2070 IF PL=1 THEN P(X)=P(X)-1 ELSE P(X)=P(X)+1
2080 RETURN
2090 IF PL=1 THEN P(X)=P(X)+1 ELSE P(X)=P(X)-1
2100 IF X=25 OR X=0 THEN ZP=132
2110 IF ABS(P(X))>6 THEN PAINT (ZP,PY),PL+1,PL+1 ELSE CIRCLE (ZP,PY),4,PL+1
2120 RETURN
2130 K$="":WHILE K$="":K$=INKEY$:WEND:RETURN
2140 DATA -2,0,0,0,0,5,0,3,0,0,0,-5,5,0,0,0,-3,0,-5,0,0,0,0,2