10 HOME
20 PRINT CHR$(4);"PR#3"
25 GOSUB 20000
27 HOME
30 DIM B(20,80)
32 DIM C(3000)
35 X1=10:Y1=42:X9=10:Y9=40:V8=10:V9=38:BB=0:LL=0:O1=0:G1=0
40 VTAB 10:HTAB 40:PRINT " "
45 VTAB 10:HTAB 40:PRINT "M"
50 INVERSE:VTAB 10:HTAB 42:PRINT "$":NORMAL
52 VTAB 20:HTAB 6:PRINT"Y":VTAB 20:HTAB 10:PRINT"I":VTAB 20:HTAB 15:PRINT"R - RUN":VTAB 20:HTAB 25:PRINT"S - SAVE MAZE":VTAB 20:HTAB 66:PRINT"DOLLAR :    0"
54 VTAB 21 :HTAB 5:PRINT"G H":VTAB 21:HTAB 9:PRINT"J K":VTAB 21:HTAB 25:PRINT"L - LOAD MAZE":VTAB 21:HTAB 42:PRINT"X - CATALOG":VTAB 21:HTAB 55:PRINT"O - HELP":VTAB 21:HTAB 66:PRINT"  STEP :    0"
56 VTAB 22 :HTAB 6:PRINT"B":VTAB 22:HTAB 10:PRINT"M":VTAB 22:HTAB 15:PRINT"Q - QUIT":VTAB 22:HTAB 25:PRINT"C - CLEAR SCN":VTAB 22:HTAB 42:PRINT"U - CLEAR ROUTE":VTAB 22:HTAB 66:PRINT"RESTEP :    0"

58 INVERSE:VTAB 23:HTAB 1:PRINT"                                                                               ":NORMAL

59 GOSUB 1200

60 NO=0:R1=0

62 IF V8=10 AND V9=38 AND G1=0 THEN 64

63 IF G1>0 THEN NORMAL:VTAB V8:HTAB V9:PRINT"T"

64 VTAB X9:HTAB Y9:PRINT"M":INVERSE:VTAB X1:HTAB Y1:PRINT"$":VTAB 23:HTAB 1:PRINT"COMMAND : ":VTAB 23:HTAB 11:GET A$:VTAB 23:HTAB 11:PRINT A$:NORMAL

65 IF A$="Q" THEN 9000

66 IF A$=CHR$(25) THEN X2=X1-1:Y2=Y1:GOSUB 1000:GOSUB 29000:X1=X2:Y1=Y2
67 IF A$=CHR$(7) THEN X2=X1:Y2=Y1-1:GOSUB 1000:GOSUB 29000:X1=X2:Y1=Y2
68 IF A$=CHR$(8) THEN X2=X1:Y2=Y1+1:GOSUB 1000:GOSUB 29000:X1=X2:Y1=Y2
69 IF A$=CHR$(2) THEN X2=X1+1:Y2=Y1:GOSUB 1000:GOSUB 29000:X1=X2:Y1=Y2

70 IF A$="I" THEN X2=X1-1:Y2=Y1:GOSUB 1000:INVERSE:VTAB X2:HTAB Y2:PRINT"$":NORMAL:VTAB X1:HTAB Y1:PRINT"$":GOSUB 1100:B(X1,Y1)=1:GOSUB 1200:X1=X2:Y1=Y2
80 IF A$="J" THEN X2=X1:Y2=Y1-1:GOSUB 1000:INVERSE:VTAB X2:HTAB Y2:PRINT"$":NORMAL:VTAB X1:HTAB Y1:PRINT"$":GOSUB 1100:B(X1,Y1)=1:GOSUB 1200:X1=X2:Y1=Y2
90 IF A$="K" THEN X2=X1:Y2=Y1+1:GOSUB 1000:INVERSE:VTAB X2:HTAB Y2:PRINT"$":NORMAL:VTAB X1:HTAB Y1:PRINT"$":GOSUB 1100:B(X1,Y1)=1:GOSUB 1200:X1=X2:Y1=Y2
95 IF A$="M" THEN X2=X1+1:Y2=Y1:GOSUB 1000:INVERSE:VTAB X2:HTAB Y2:PRINT"$":NORMAL:VTAB X1:HTAB Y1:PRINT"$":GOSUB 1100:B(X1,Y1)=1:GOSUB 1200:X1=X2:Y1=Y2
100 IF A$="Y" THEN X2=X1-1:Y2=Y1:GOSUB 1000:INVERSE:VTAB X2:HTAB Y2:PRINT"$":NORMAL:VTAB X1:HTAB Y1:PRINT" ":GOSUB 1150:B(X1,Y1)=0:GOSUB 1200:X1=X2:Y1=Y2
110 IF A$="G" THEN X2=X1:Y2=Y1-1:GOSUB 1000:INVERSE:VTAB X2:HTAB Y2:PRINT"$":NORMAL:VTAB X1:HTAB Y1:PRINT" ":GOSUB 1150:B(X1,Y1)=0:GOSUB 1200:X1=X2:Y1=Y2
120 IF A$="H" THEN X2=X1:Y2=Y1+1:GOSUB 1000:INVERSE:VTAB X2:HTAB Y2:PRINT"$":NORMAL:VTAB X1:HTAB Y1:PRINT" ":GOSUB 1150:B(X1,Y1)=0:GOSUB 1200:X1=X2:Y1=Y2
130 IF A$="B" THEN X2=X1+1:Y2=Y1:GOSUB 1000:INVERSE:VTAB X2:HTAB Y2:PRINT"$":NORMAL:VTAB X1:HTAB Y1:PRINT" ":GOSUB 1150:B(X1,Y1)=0:GOSUB 1200:X1=X2:Y1=Y2
160 IF A$="R" THEN 300
170 IF A$="S" THEN 15000
180 IF A$="L" THEN 15100
182 IF A$="C" THEN 15500
184 IF A$="X" THEN 15800
186 IF A$="O" THEN 18000
188 IF A$="U" THEN VTAB 20:HTAB 44:PRINT"                      ":INVERSE:VTAB 23:HTAB 66:PRINT"             ":NORMAL:GOSUB 21000

191 IF A$="F" THEN 33000

197 IF A$=CHR$(20) THEN 34000
198 IF A$=CHR$(15) THEN 30000

199 IF A$=CHR$(18) THEN 41000


200 GOTO 60

300 X4=X9:Y4=Y9:I1=1:S1=0:H2=0
305 VTAB 20:HTAB 44:PRINT"                ":VTAB 21:HTAB 75:PRINT"   0":VTAB 22:HTAB 75:PRINT"   0":INVERSE:VTAB 23:HTAB 66:PRINT"             ":NORMAL
307 GOSUB 26000

308 IF G1>0 THEN GOSUB 40000


310 IF B(X9,Y9)=1 THEN B(X9,Y9)=0:VTAB X9:HTAB Y9:PRINT"M":BB=BB-1:GOSUB 1200
315 VTAB X4:HTAB Y4:PRINT"M"
320 X5=X4:Y5=Y4
330 IF B(X4+1,Y4-1)=0 THEN XX=X4+1:YY=Y4-1:Q=5:F1=1:GOTO 530
340 IF B(X4+1,Y4)=0 THEN XX=X4+1:YY=Y4:Q=4:F1=2:GOTO 530
350 IF B(X4+1,Y4+1)=0 THEN XX=X4+1:YY=Y4+1:Q=6:F1=3:GOTO 530
360 IF B(X4,Y4+1)=0 THEN XX=X4:YY=Y4+1:Q=3:F1=4:GOTO 530
370 IF B(X4-1,Y4+1)=0 THEN XX=X4-1:YY=Y4+1:Q=7:F1=5:GOTO 530
380 IF B(X4-1,Y4)=0 THEN XX=X4-1:YY=Y4:Q=2:F1=6:GOTO 530
390 IF B(X4-1,Y4-1)=0 THEN XX=X4-1:YY=Y4-1:Q=8:F1=7:GOTO 530
395 IF B(X4,Y4-1)=0 THEN XX=X4:YY=Y4-1:Q=1:F1=8:GOTO 530
400 I1=I1-1:IF I1<1 THEN I1=1
410 A7=C(I1):C(I1)=23:H2=H2+1:N1=22:N2=78:GOSUB 900
420 IF A7=1 THEN YY=Y4+1:XX=X4
430 IF A7=4 THEN XX=X4-1:YY=Y4
440 IF A7=3 THEN YY=Y4-1:XX=X4
450 IF A7=2 THEN XX=X4+1:YY=Y4
460 IF A7=5 THEN XX=X4-1:YY=Y4+1
470 IF A7=6 THEN XX=X4-1:YY=Y4-1
480 IF A7=7 THEN XX=X4+1:YY=Y4-1
490 IF A7=8 THEN XX=X4+1:YY=Y4+1
500 GOTO 550
530 IF B(XX,YY)=2 THEN XX=X4:YY=Y4:ON F1 GOTO 340,350,360,370,380,390,395,400
540 C(I1)=Q:I1=I1+1
550 VTAB X4:HTAB Y4:PRINT" ":B(XX,YY)=2 

552 IF G1>0 AND XX=V8 AND YY=V9 THEN VTAB X5:HTAB Y5:PRINT" ":GOSUB 27000:S1=0:H2=0:GOTO 650

560 IF XX>19 OR XX<1 OR YY>79 OR YY<1 THEN VTAB X5:HTAB Y5:PRINT" ":GOSUB 27000:S1=0:H2=0:GOTO 650
570 X4=XX:Y4=YY:VTAB X4:HTAB Y4:PRINT"M":VTAB X5:HTAB Y5:PRINT" "
575 IF XX=X9 AND YY=Y9 THEN R1=R1+1:GOSUB 28000
577 IF R1>8 THEN R1=0:NO=1:INVERSE:VTAB 20:HTAB 44:PRINT"NO EXIT":NORMAL:GOTO 650
580 S1=S1+1:N1=21:N2=78
590 IF S1>9 THEN N2=N2-1
600 IF S1>99 THEN N2=N2-1
610 IF S1>999 THEN N2=N2-1
620 VTAB N1:HTAB N2: PRINT S1
640 GOTO 315

650 FLASH:VTAB 23:HTAB 15:PRINT"WAITING":NORMAL
660 FOR I=0 TO 20
670 FOR J=0 TO 80
680 IF B(I,J)<>1 THEN B(I,J)=0
690 NEXT J
700 NEXT I
705 INVERSE:VTAB 23:HTAB 15:PRINT"        ":NORMAL
710 IF NO=1 THEN NO=0:GOTO 60
720 INVERSE:VTAB 20:HTAB 44:PRINT"SHORTCUT":NORMAL
730 X7=X9:Y7=Y9:I2=1:CUT=0
740 IF C(I2)=5 THEN X8=X7+1:Y8=Y7-1
750 IF C(I2)=4 THEN X8=X7+1:Y8=Y7
760 IF C(I2)=6 THEN X8=X7+1:Y8=Y7+1
770 IF C(I2)=3 THEN X8=X7:Y8=Y7+1
780 IF C(I2)=7 THEN X8=X7-1:Y8=Y7+1
790 IF C(I2)=2 THEN X8=X7-1:Y8=Y7
792 IF C(I2)=8 THEN X8=X7-1:Y8=Y7-1 
794 IF C(I2)=1 THEN X8=X7:Y8=Y7-1

795 IF G1>0 AND X8=V8 AND Y8=V9 THEN INVERSE:VTAB X7:HTAB Y7:PRINT" ":NORMAL:CUT=CUT+1:VTAB 20:HTAB 54:PRINT CUT:GOTO 60

796 IF X8>19 OR X8<1 OR Y8>79 OR Y8<1 THEN INVERSE:VTAB X7:HTAB Y7:PRINT" ":NORMAL:CUT=CUT+1:VTAB 20:HTAB 54:PRINT CUT:GOTO 60
800 VTAB X8:HTAB Y8:PRINT"M":VTAB X7:HTAB Y7:INVERSE:PRINT" "::NORMAL:CUT=CUT+1:VTAB 20:HTAB 54:PRINT CUT:X7=X8:Y7=Y8
810 I2=I2+1
880 GOTO 740

900 IF H2>9 THEN N2=N2-1
910 IF H2>99 THEN N2=N2-1
920 IF H2>999 THEN N2=N2-1
930 VTAB N1:HTAB N2: PRINT H2
940 RETURN

1000 IF X2<1 THEN X2=19
1010 IF X2>19 THEN X2=1
1020 IF Y2<1 THEN Y2=79
1030 IF Y2>79 THEN Y2=1

1040 RETURN

1100 IF B(X1,Y1)=0 THEN BB=BB+1
1110 RETURN 

1150 IF B(X1,Y1)=1 THEN BB=BB-1
1160 RETURN

1200 IF BB<0 THEN BB=0
1210 IF BB<10 AND BB>-1 THEN NN1=78
1220 IF BB<100 AND BB>9 THEN NN1=77
1230 IF BB<1000 AND BB>99 THEN NN1=76
1240 IF BB<10000 AND BB>999 THEN NN1=75
1250 VTAB 20:HTAB 75:PRINT"    "
1260 VTAB 20:HTAB NN1:PRINT BB
1270 RETURN


9000 END


15000 VTAB 23:HTAB 1:INVERSE:INPUT"FILENAME : ";F$:NORMAL
15005 INVERSE:VTAB 23:HTAB 50:PRINT"SAVING":NORMAL
15007 IF F$=CHR$(43) THEN INVERSE:VTAB 23:HTAB 12:PRINT"                                                                    ":NORMAL:GOTO 60

15009 IF LEN(F$) > 24 THEN INVERSE:VTAB 23:HTAB 12:PRINT"                                                                    ":NORMAL:GOTO 15000

15010 ONERR GOTO 22200

15012 PRINT CHR$(4);"OPEN";F$
15020 PRINT CHR$(4);"WRITE";F$ 
15030 FOR I=1 TO 19
15040 FOR J=1 TO 79
15050 PRINT B(I,J)
15060 NEXT J
15070 NEXT I
15080 PRINT CHR$(4);"CLOSE";F$

15081 PRINT CHR$(4);"OPEN";F$+".INDEX"
15082 PRINT CHR$(4);"WRITE";F$+".INDEX"
15083 PRINT X1:PRINT Y1:PRINT X9:PRINT Y9:PRINT V8:PRINT V9:PRINT G1
15084 PRINT CHR$(4);"CLOSE";F$+".INDEX"

15086 PRINT CHR$(4);"OPEN";F$+".BITMAP"
15088 PRINT CHR$(4);"WRITE";F$+".BITMAP" 
15090 FOR I=1 TO 19
15092 FOR J=1 TO 79
15093 PRINT B(I,J);
15094 NEXT J
15095 PRINT
15096 NEXT I
15097 PRINT CHR$(4);"CLOSE";F$+".BITMAP"

15098 INVERSE:VTAB 23:HTAB 12:PRINT"                                                                    ":NORMAL
15099 GOTO 60

15100 INVERSE:VTAB 23:HTAB 12:PRINT"                                                                    ":VTAB 23:HTAB 1:INPUT"FILENAME : ";F$:NORMAL
15105 INVERSE:VTAB 23:HTAB 50:PRINT"LOADING":NORMAL
15106 IF F$=CHR$(43) THEN INVERSE:VTAB 23:HTAB 12:PRINT"                                                                    ":NORMAL:GOTO 60

15108 REM ONERR GOTO 22000

15110 PRINT CHR$(4);"OPEN";F$
15120 PRINT CHR$(4);"READ";F$ 
15130 FOR I=1 TO 19
15140 FOR J=1 TO 79
15150 INPUT B(I,J)
15160 NEXT J
15170 NEXT I
15180 PRINT CHR$(4);"CLOSE";F$
15181 PRINT CHR$(4);"OPEN";F$+".INDEX"
15182 PRINT CHR$(4);"READ";F$+".INDEX"
15183 INPUT X1:INPUT Y1:INPUT X9:INPUT Y9:INPUT V8:INPUT V9:INPUT G1
15184 PRINT CHR$(4);"CLOSE";F$+".INDEX"
15185 INVERSE:VTAB 23:HTAB 12:PRINT"                                                                    ":NORMAL
15187 GOSUB 15200
15189 NORMAL:VTAB 20:HTAB 44:PRINT"                "
15190 LL=1:GOTO 60

15200 BB=0:VTAB 20:HTAB 75:PRINT"    "
15202 FOR I=1 TO 19
15210 FOR J=1 TO 79
15220 IF B(I,J)=1 THEN VTAB I:HTAB J:PRINT"$":BB=BB+1:GOSUB 1200
15222 IF B(I,J)<>1 THEN VTAB I:HTAB J:PRINT" "
15230 NEXT J
15240 NEXT I
15250 RETURN

15500 NORMAL:VTAB 20:HTAB 44:PRINT"                ":INVERSE:VTAB 23:HTAB 66:PRINT"             ":NORMAL

15502 FOR I=1 TO 19
15510 FOR J=1 TO 79
15520 VTAB I:HTAB J:PRINT" "
15530 NEXT J
15540 NEXT I

15542 FOR I=0 TO 20
15543 FOR J=0 TO 80
15544 B(I,J)=0
15545 NEXT J
15546 NEXT I

15548 BB=0
15549 VTAB 20:HTAB 75:PRINT"   0":VTAB 21:HTAB 75:PRINT"   0":VTAB 22:HTAB 75:PRINT"   0"
15550 GOTO 60

15800 HOME
15802 PRINT CHR$(4);"CATALOG"
15810 PRINT:PRINT"<PRESS ANY KEY TO BE CONTINUE>":NORMAL:GET CT$
15820 HOME:BB=0
15830 FOR I=1 TO 19
15840 FOR J=1 TO 79
15850 IF B(I,J)=1 THEN VTAB I:HTAB J:PRINT"$":BB=BB+1
15860 NEXT J
15870 NEXT I
15990 GOTO 52


18000 HOME
18006 GOSUB 20040
18820 HOME:BB=0
18830 FOR I=1 TO 19
18840 FOR J=1 TO 79
18850 IF B(I,J)=1 THEN VTAB I:HTAB J:PRINT"$":BB=BB+1
18860 NEXT J
18870 NEXT I
18990 GOTO 52


20000 PRINT:PRINT:PRINT
20010 PRINT"                               MOUSE & MAZE"
20020 PRINT"                          DESIGNED BY TIMOTHY WEN"
20030 PRINT"                            09/2008 PD SOFTWARE"

20032 PRINT:PRINT:PRINT:PRINT"                       <PRESS ANY KEY TO BE CONTINUE>":NORMAL:GET CT$

20040 HOME
20050 PRINT"COMMAND :"
20060 PRINT
20070 PRINT"           I,J,K,M      ADD ELEMENT OF WALL TO BUILD MAZE."
20080 REM PRINT
20090 PRINT"           Y,G,H,B      DELETE ELEMENT OF WALL TO BUILD MAZE."

20092 PRINT
20094 PRINT"           ^Y,^G,^H,^B  JUST MOVE CURSOR,NO ADDING OR DELETING ELEMENT OF WALL."
20096 PRINT"                        (^ MEANS <CTRL> KEY)"
20110 PRINT
20120 PRINT"           R            BEGIN TO RUN THE MOUSE."
20150 REM PRINT
20160 PRINT"           Q            QUIT THE PROGRAM."
20170 REM PRINT
20180 PRINT"           S            SAVE MAZE PATTERN."
20190 REM PRINT
20200 PRINT"           L            LOAD MAZE PATTERN."
20210 REM PRINT
20220 PRINT"           C            CLEAR DESIGNING AREA."
20230 REM PRINT
20240 PRINT"           X            SHOW THE SAVED MAZE FILES."
20241 REM PRINT
20242 PRINT"           O            SHOW THE COMMAND HELP PAGE."
20243 REM PRINT
20244 PRINT"           U            CLEAR SHORTCUT AND OPTIMIZE ROUTE."

20250 PRINT:PRINT:PRINT:PRINT:PRINT"                       <PRESS ANY KEY TO BE CONTINUE>":NORMAL:GET CT$


20260 HOME
20262 PRINT
20270 PRINT"           F            IF YOU CAN'T LOAD THE MAZE OF OLD VERSION,"
20272 PRINT"                        TRY THIS FUNCTION."
20280 REM PRINT
20290 PRINT"          ^O            CHANGE ORIGINAL POSITION OF THE MOUSE."
20300 REM PRINT
20310 PRINT"          ^T            CHANGE TARGET POSITION OF THE MOUSE."
20320 REM PRINT
20330 PRINT"          ^R            RETURN TO ORIGINAL MODE."
20332 PRINT"                        (TARGETS ARE THE EDGES OF DESIGNING AREA.)"
20340 REM PRINT
20350 PRINT" "
20360 REM PRINT
20370 PRINT" "
20380 REM PRINT
20390 PRINT" "
20400 REM PRINT
20410 PRINT" "

20420 PRINT:PRINT:PRINT:PRINT:PRINT"                       <PRESS ANY KEY TO BE CONTINUE>":NORMAL:GET CT$








20990 RETURN


21000 FOR I=1 TO 19
21010 FOR J=1 TO 79
21020 IF B(I,J)<>1 THEN VTAB I:HTAB J:PRINT" "
21030 NEXT J
21040 NEXT I
21050 RETURN


22000 INVERSE:VTAB 23:HTAB 50:PRINT"FILE NOT FOUND":NORMAL

22010 Y=PEEK(222)
22011 IF Y=5 THEN PRINT CHR$(4);"CLOSE";F$:PRINT CHR$(4);"OPEN";F$:PRINT CHR$(4);"DELETE";F$:INVERSE:VTAB 23:HTAB 50:PRINT"FILE NOT FOUND":NORMAL:GOTO 15100
22014 GOTO 15100


22200 Y=PEEK(222)

22210 IF Y=4 THEN INVERSE:VTAB 23:HTAB 50:PRINT"WRITE PROTECTED":NORMAL:GOTO 15000
22212 IF Y=7 THEN INVERSE:VTAB 23:HTAB 50:PRINT"VOLUME MISMATCH":NORMAL:GOTO 15000
22214 IF Y=8 THEN INVERSE:VTAB 23:HTAB 50:PRINT"I/O ERROR":NORMAL:GOTO 15000
22216 IF Y=9 THEN INVERSE:VTAB 23:HTAB 50:PRINT"DISK FULL":NORMAL:GOTO 15000
22218 IF Y=10 THEN INVERSE:VTAB 23:HTAB 50:PRINT"FILE LOCKED":NORMAL:GOTO 15000
22219 IF Y=11 THEN INVERSE:VTAB 23:HTAB 50:PRINT"SYNTAX ERROR":NORMAL:GOTO 15000
22220 IF Y=13 THEN INVERSE:VTAB 23:HTAB 50:PRINT"FILE TYPE MISMATCH":NORMAL:GOTO 15000

22298 GOTO 15000


26000 NORMAL
26002 FOR I=1 TO 19
26010 FOR J=1 TO 79
26020 IF B(I,J)<>1 THEN VTAB I:HTAB J:PRINT" "
26030 NEXT J
26040 NEXT I
26050 RETURN


27000 S1=S1+1:N1=21:N2=78
27010 IF S1>9 THEN N2=N2-1
27020 IF S1>99 THEN N2=N2-1
27030 IF S1>999 THEN N2=N2-1
27040 VTAB N1:HTAB N2: PRINT S1
27050 RETURN


28000 IF R1>8 THEN RETURN
28010 INVERSE:VTAB 23:HTAB 66:PRINT"ROOT PASS : ";R1:NORMAL
28020 RETURN

29000 IF X1=10 AND Y1=40 THEN 29040
29010 IF B(X1,Y1)=1 THEN NORMAL:VTAB X1:HTAB Y1:PRINT"$"
29020 IF B(X1,Y1)=0 THEN NORMAL:VTAB X1:HTAB Y1:PRINT" "
29030 IF X2=10 AND Y2=40 THEN 29050
29040 INVERSE:VTAB X2:HTAB Y2:PRINT"$":NORMAL
 

29050 RETURN

30000 O1=O1+1
30004 X8=10:Y8=40
30006 IF O1>1 THEN X8=X9:Y8=Y9
30007 IF LL=1 THEN X8=X9:Y8=Y9
30008 INVERSE:VTAB 23:HTAB 50:PRINT"CHANGE ORIGINAL POSITION":NORMAL
30010 INVERSE:VTAB 23:HTAB 11:GET A$:VTAB 23:HTAB 11:PRINT A$:NORMAL


30050 IF A$=CHR$(25) THEN X9=X8-1:Y9=Y8:GOSUB 32000:GOSUB 31000:X8=X9:Y8=Y9
30060 IF A$=CHR$(7) THEN X9=X8:Y9=Y8-1:GOSUB 32000:GOSUB 31000:X8=X9:Y8=Y9
30070 IF A$=CHR$(8) THEN X9=X8:Y9=Y8+1:GOSUB 32000:GOSUB 31000:X8=X9:Y8=Y9
30080 IF A$=CHR$(2) THEN X9=X8+1:Y9=Y8:GOSUB 32000:GOSUB 31000:X8=X9:Y8=Y9

30082 IF A$=CHR$(15) THEN 36000

30090 GOTO  30010




31000 IF B(X8,Y8)=1 THEN NORMAL:VTAB X8:HTAB Y8:PRINT"$"
31010 IF B(X8,Y8)=0 THEN NORMAL:VTAB X8:HTAB Y8:PRINT" "
31020 NORMAL:VTAB X9:HTAB Y9:PRINT"M"

31050 RETURN

32000 IF X9<1 THEN X9=19
32010 IF X9>19 THEN X9=1
32020 IF Y9<1 THEN Y9=79
32030 IF Y9>79 THEN Y9=1

32040 RETURN



33000 INVERSE:VTAB 23:HTAB 50:PRINT"MAZE FIXING":VTAB 23:HTAB 1:INPUT"FILENAME : ";F$:NORMAL

33002 IF F$=CHR$(43) THEN INVERSE:VTAB 23:HTAB 12:PRINT"                                                                    ":NORMAL:GOTO 60

33010 X9=10:Y9=40:V8=10:V9=38:G1=0

33081 PRINT CHR$(4);"OPEN";F$+".INDEX"
33082 PRINT CHR$(4);"READ";F$+".INDEX"
33083 INPUT T1:INPUT T2
33084 PRINT CHR$(4);"CLOSE";F$+".INDEX"


33181 PRINT CHR$(4);"OPEN";F$+".INDEX"
33182 PRINT CHR$(4);"WRITE";F$+".INDEX"
33183 PRINT T1:PRINT T2:PRINT X9:PRINT Y9:PRINT V8:PRINT V9:PRINT G1
33184 PRINT CHR$(4);"CLOSE";F$+".INDEX"

33186 INVERSE:VTAB 23:HTAB 50:PRINT"           ":VTAB 23:HTAB 12:PRINT"                              ":NORMAL

33190 GOTO 60



34000 G1=G1+1
34002 G8=10:G9=38

34003 IF G1>1 OR LL=1 THEN 34005

34004 NORMAL:VTAB G8:HTAB G9:PRINT"T"

34005 IF G1>1 THEN G8=V8:G9=V9
34006 IF LL=1 THEN G8=V8:G9=V9


34007 INVERSE:VTAB 23:HTAB 50:PRINT"CHANGE TARGET POSITION":NORMAL
34010 INVERSE:VTAB 23:HTAB 11:GET A$:VTAB 23:HTAB 11:PRINT A$:NORMAL

34050 IF A$=CHR$(25) THEN V8=G8-1:V9=G9:GOSUB 37000:GOSUB 35000:G8=V8:G9=V9
34060 IF A$=CHR$(7) THEN V8=G8:V9=G9-1:GOSUB 37000:GOSUB 35000:G8=V8:G9=V9
34070 IF A$=CHR$(8) THEN V8=G8:V9=G9+1:GOSUB 37000:GOSUB 35000:G8=V8:G9=V9
34080 IF A$=CHR$(2) THEN V8=G8+1:V9=G9:GOSUB 37000:GOSUB 35000:G8=V8:G9=V9

34082 IF A$=CHR$(20) THEN 38000


34090 GOTO  34010


35000 IF B(G8,G9)=1 THEN NORMAL:VTAB G8:HTAB G9:PRINT"$"
35010 IF B(G8,G9)=0 THEN NORMAL:VTAB G8:HTAB G9:PRINT" "
35020 NORMAL:VTAB V8:HTAB V9:PRINT"T"

35050 RETURN


36000 IF B(X9,Y9)=1 THEN INVERSE:VTAB 23:HTAB 50:PRINT"STAND ON THE DOLLAR SIGN":GOTO 30010
36001 IF V8=10 AND V9=38 THEN 36010
36002 IF X9=V8 AND Y9=V9 THEN INVERSE:VTAB 23:HTAB 50:PRINT"M STAND ON T            ":GOTO 30010
36010 INVERSE:VTAB 23:HTAB 50:PRINT"                        ":NORMAL:GOTO 60

37000 IF V8<1 THEN V8=19
37010 IF V8>19 THEN V8=1
37020 IF V9<1 THEN V9=79
37030 IF V9>79 THEN V9=1

37040 RETURN


38000 IF B(V8,V9)=1 THEN INVERSE:VTAB 23:HTAB 50:PRINT"STAND ON THE DOLLAR SIGN":GOTO 34010
38002 IF X9=V8 AND Y9=V9 THEN INVERSE:VTAB 23:HTAB 50:PRINT"T STAND ON M            ":GOTO 34010
38010 INVERSE:VTAB 23:HTAB 50:PRINT"                        ":NORMAL:GOTO 60


40000 NORMAL:VTAB V8:HTAB V9:PRINT"T"

40002 FOR I=0 TO 80

40010 B(0,I)=1:B(20,I)=1
40020 NEXT I

40030 FOR J=0 TO 20
40040 B(J,0)=1:B(J,80)=1
40050 NEXT J


40090 RETURN

 
41000 NORMAL:VTAB V8:HTAB V9:PRINT" ":G1=0

41002 FOR I=0 TO 80

41010 B(0,I)=0:B(20,I)=0
41020 NEXT I

41030 FOR J=0 TO 20
41040 B(J,0)=0:B(J,80)=0
41050 NEXT J


41090 GOTO 64





