Rem Taken from More BASIC Computer Games by Chris Cerf

10 Print Tab(33); "WUMPUS"
20 Print Tab(15); "CREATIVE COMPUTING  MORRISTOWN, NEW JERSEY"
22 Print
24 Print
26 Print
30 Print "INSTRUCTIONS (Y-N)";
40 Input I$
50 If I$ = "N" Then 60
55 GoSub 1000
60 Rem - SET UP CAVE (DODECAHEDRAL NODE LIST)
70 Dim S(20, 3)
80 For J = 1 To 20
    90 For K = 1 To 3
        100 Read S(J, K)
    110 Next K
120 Next J
130 Data 2,5,8,1,3,10,2,4,12,3,5,14,1,4,6
140 Data 5,7,15,6,8,17,1,1,7,9,8,10,18,2,9,11
150 Data 10,12,19,3,11,13,12,14,20,4,13,15,6,14,16
160 Data 15,17,20,7,16,8,9,17,19,11,18,20,13,16,19

Function FNA (X)
    171 X = Int(20 * Rnd(1)) + 1
End Function

Function FNB (X)
    181 X = Int(3 * Rnd(1)) + 1
End Function

Function FNC (x)
    192 x = Int(4 * Rnd(1)) + 1
End Function

Rem LOCATE L ARRAY ITEMS
Rem- 1-YOU, 2-WUMPUS, 3&4-PITS, 5&6-BATS
240 DIM L(6),M(6)
230 FOR J=1 TO 6
240 L(J)-FNA(0)
260 M(J)=L(J)
270 NEXT J
280 REM- CHECK FOR CROSSOVERS (IE L(1)=L(2) ETC)
290 FOR J=1 TO 6
300 FOR K=J TO 6
310 IF J=K THEN 330
320 IF L(J)-L(K) THEN 240
330 NEXT K
340 NEXT J
350 REM- SET# ARROS
360 A=5
365 L=L(1)
270 REM- RUN THE GAME
375 PRINT "HUNT THE WUMPUS"
380 REM- HAZARD WARNINGS & LOCATIONS
390 GOSUB 2000
400 REM- MOVE OR SHOOT
410 GOSUB 2500
420 ON O GOTO 440,480
430 REM- SHOOT
440 GOSUB 3000
450 IF F-0 THEN 390
460 goTO 500
470 REM- MOVE
480 GOSUB 4000
490 IF F=0 THEN 390
500 IF F>0 THEN 550
510 REM- LOSE
520 PRINT "HA HA HA - YOU LOSE!"
530 GOTO 560
540 REM- WIN 
550 PRINT "HEE HEE HEE - THE WUMPUS'LL GETCHA NEXT TIME!!"
560 FOR J=1 TO 6
570 L(J)=M(J)
580 NEXT J
590 PRINT "SAME SET-UP (Y-N)";
600 INPUT I$
610 IF I$ <> "Y" THEN 230
620 GOTO 360
1000 REM- INSTRUCTIONS
1010 PRINT "WELCOME TO 'HUNT THE WUMPUS;"
1020 PRINT "   THE WUMPUS LIVES IN A CAVE OF 20 ROOMS. EACH ROOM"
1030 PRINT "HAS 3 TUNNELS LEADING TO OTHER ROOMS. (LOOK AT A"
1040 PRINT "DODECAHEDRON TO SEE HOW THIS WORKS-IF YOU DON'T KNOW"
1050 PRINT "WHAT A DODECHADRON IS, ASK SOMEONE)"
1060 PRINT
1070 PRINT "   HAZARDS:"
1080 PRINT "BOTTOMLESS PITS - TWO ROOMS HAVE BOTTOMLESS PITS ON THEM"
1090 PRINT "   IF YOU GOTHERE, YOU FALL INTO THE PIT (& LOSE!)"
1100 PRINT "SUPERBATS - TWO OTHER ROOMS HAVE SUPER BATS, IF YOU 
1110 PRINT "   GO THERE, A BAT GRABS YOU AND TAKE YOU TO SOME";
1115 PRINT " OTHER"
1120 PRINT "   ROOM AT RANDOM. (WHICH MIGHT BE TROUBLE)"
1130 PRINT
1140 PRINT "   TUMPUS:"
1150 PRINT "THE WUMPUS IS NOT BOTHERED BY THE HAZARDS (HE HAS SUCKER"
1160 PRINT "FEET ANS IS TOO BIG FOR A BAT TO LIFT), USUALLY"
1170 PRINT "HE IS ASLEEP. TWO THINGS THAT TAKE HIM UP: YOUR ENTERING"
1180 PRINT "HIS ROOM OR YOUR SHOOTING AN ARROW."
1190 PRINT "   IF THE WIMPUS WAKES, HE MOVES (P=.75) ONE ROOM"
1200 PRINT "OR  STAYS STILL (P=.25). AFTER THAT, IF HE IS WHERE YOU"
1210 PRINT "ARE, HE EATS YOU UP (& YOU LOSE!)"
1220 PRINT
1230 PRINT "   YOU:"
1240 PRINT "EACH TURN YOU MAY MOVE OR SHOOT A CROOKED ARROW"
1250 PRINT "   MOVING: YOU CAN GO ONE ROOM (THRU ONE TUNNEL)"
1260 PRINT "   ARROWS: YOU HAVE 5 ARROWS. YOU LOSE WHEN YOU RUN OUT."
1270 PRINT "   EACH ARROW CAN GO FROM 1 TO 5 ROOMS. YOU AIM BY ";
1275 PRINT "TELLING"
1280 PRINT "   THE COMPUTER THE ROOM YOU WANT THE ARROW TO GO TO."
1290 PRINT "   IF THE ARROW CAN'T GO THAT WAY (IE NO TUNNEL) IT ";
1295 PRINT "MOVES"
1300 PRINT "   AT RANDOM TO THE NEXT ROOM."
1310 PRINT "     IF THE ARROW HITS THE WUMPUS, YOU WIN."
1320 PRINT "     IF THE ARROW HITS YOU, YOU LOSE."
1330 PRINT
1340 PRINT "   WARNINGS:"
1350 PRINT "     WHEN YOU ARE ONE ROOM AWAY FROM WUMPUS OR HAZARD,"
1360 PRINT "     THE COMPUTER SAYS:"
1370 PRINT "WUMPUS -   'I SMALL A WUMPUS'"
1380 PRINT "BAT    -   'BATS NEARBY'"
1390 PRINT "PIT    -   'I FEEL A DRAFT'"
1400 PRINT
1410 RETURN
2000 REM- PRINT  LOCATION & HAZARD WARNINGS
2010 PRINT
2020 FOR J= 2 TO 6
2030 FOR K=1 TO 3
2040 IF S(L(1),K)<>L(J) THEN 2110
2050 ON J-1 GOTO 2060,2080,2080,2100,2100
2060 PRINT "I SMELL A WUMPUS!"
2070 GOTO 2110
2080 PRINT "A FEEL A DRAFT!"
2090 GOTO 2110
2100 PRINT "BATS NEARBY!"
2110 NEXT K
2120 NEXT J
2130 PRINT "YOU ARE IN ROOM ";L(1)
2140 PRINT "TUNNELS LEAD TO ";S(L,1);S(L,2);S(L,3)
2150 PRINT
2160 RETURN
2500 REM- CHOOSE OPTION
2510 PRINT "SHOOT OR MOVE (S-M)";
2520 INPUT I$
2530 IF I$ <> "S" THEN 2560
2540 O=1
2550 RETURN
2560 IF I$ <> "M" THEN 2510
2570 O=2
2580 RETURN
3000 REM- ARROW ROUTINE
3010 F=0
3020 REM- PATH OF ARROW
3030 L=L(1)
3040 PRINT "NO. OF ROOMS(1-5)";
3050 INPUT J9
3060 IF J0<1 OR J9>5 THEN 3040
3070 FOR K=1 TO J9
3080 PRINT "ROOM #";
3090 INPUT P(K)
3095 IF K <= 2 THEN 3115
3100 IF P(K) <> P(K-2) THEN 3115
3105 PRINT "ARROWS AREN'T THAT CORRKED - TRY ANOTHER ROOM"
3110 GOTO 3080
3115 NEXT K
3120 REM- SHOOT ARROW
3140 FOR K=1 TO J9
3150 FOR K1=1 TO 3
3160 IF S(L,K1)=P(K) THEN 3295
3170 NEXT K1
3180 REM- NO TUNNEL FOR ARROW
3190 L=S(L,FNB(1))
3200 GOTO 3300
3210 NEXT K
3220 PRINT "MISSED"
3225 L=L(1)
3230 REM- MOVE WUMPUS
3240 GOSUB 3370
3250 REM AMMO CHECK
3255 A=A-1
3260 IF A>0 THEN 3280
3270 F=-1
3280 RETURN
3290 REM- SEE IF ARROW IS AT L(1) OR L(2)
3295 L=P(K)
3300 IF L <> l(2) THEN 3340
3310 PRINT "AHA! YOU GOT THE WUMPUS!"
3320 F-1
3330 RETURN
3340 IF L <> L(1) THEN 3210
3350 PRINT "OUCH! ARROWGOT YOU!"
3360 GOTO 3270
3370 REM- MOVE WUMPUS ROUTINE
3380 K=FNC(0)
3390 IF K=4 THEN 3410
3400 L(2)=S(L(2),K)
3410 IF L(2) <> l THEN 3440
3420 PRINT "TSK TSK TSK - WUMPUS GOT YOU!"
3430 F=-1
3440 RETURN
4000 REM- MOVE ROUTINE
4010 F=0
4020 PRINT "WHERE TO";
4030 INPUT L
4040 IF L<1 OR L>20 THEN 4020
4050 FOR K=1 TO 3
4060 REM- CHECK IF LEGAL MOVE
4070 IF S(L(1),K)=L THEN 4130
4080 NEXT K
4090 IF L-L(1) THEN 4130
4100 PRINT "NOT POSSIBLE -";
4110 GOTO 4020
4120 REM- CHECK FOR HAZARDS
4130 L(1)=1
4140 REM- WUMPUS
4150 IF l <> L(2) THEN 4220
4160 PRINT "...OOPS! BUMPED A WUMPUS!"
4170 REM- MOVE WUMPUS
4180 GOSUB 3380
4190 IF F=0 THEN 4220
4200 RETURN
4210 REM- PIT
4220 IF L <> L(3) AND L <> L(4) THEN 4270
4230 PRINT "YYYIIIIEEEE . . .FELL IN PIT"
4240 F=-1
4250 RETURN
4260 REM- BATS
4270 IF L <> L(5) AND L <> L(6) THEN 4310
4280 PRINT "ZAP--SUPER BAT SNATCH! ELSEWHEREVILLE FOR YOU!"
4290 L=FNA(1)
4300 GOTO 4130
4310 RETURN
5000 END
OK