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!AWDec91/Goodies/AdvSystem/!AdvSystem/!GamePlay

This website contains an archive of files for the Acorn Electron, BBC Micro, Acorn Archimedes, Commodore 16 and Commodore 64 computers, which Dominic Ford has rescued from his private collection of floppy disks and cassettes.

Some of these files were originally commercial releases in the 1980s and 1990s, but they are now widely available online. I assume that copyright over them is no longer being asserted. If you own the copyright and would like files to be removed, please contact me.

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Filename: !AWDec91/Goodies/AdvSystem/!AdvSystem/!GamePlay
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File size: 4981 bytes
Load address: 0000
Exec address: 0000
File contents
   10REM > !GamePlay
   20REM Version 2.55 of The Adventure System game player.
   30REM 29-07-90: Trial parser and input routine {0.10)
   40REM 30-07-90: Location description, text printing, movement, look and help
   50REM           Refinements to parser, tidying of procedures, first level of
   60REM           array/database installation {1.00)
   70REM 31-07-90: Addition of primary object handling and arrays (get, drop
   80REM           and inventory). Listing of objects present added to
   90REM           location description {1.10}
  100REM 01-08-90: Refinement of "IT" handling, bug-fix to drop routine
  110REM           Further updates to input formatting. {1.12}
  120REM 02-80-90: Placing of locations and objects into files.
  130REM           Addition of examine messages for objects {1.27}
  140REM 03-08-90: Object status variables defined and incorporated. Wearing of
  150REM           objects added. Vocab transferred to file. Primary puzzle
  160REM           system handling, message input {1.90}
  170REM 04-08-90: Addition of win & lose signalling. Addition of scoring
  180REM           system. Modification to examine. Tidying up of after-game
  190REM           with finishing and rerun {2.10}
  200REM 05-08-90: Various debugging and tidying up (2.15}
  210REM 14-08-90: Beginning of Load and Save routines {2.20}
  220REM 20-08-90: Full implementation of Load and Save routines {2.25}
  230REM 21-08-90: Refinements to text printing {2.28}
  240REM 28-08-90: Start message and update to puzzle system {2.31}
  250REM 02-09-90: Synonym numbering for vocabulary {2.35}
  260REM 03-09-90: Update of puzzle system {2.37}
  270REM 15-11-90: Combining of data directory and files into one file {2.50}
  280REM 19-11-90: Slight tweaking to vocab analyser {2.55}
  290REM written by G West 29-07-90 -
  295REM Copyright Archimedes World 1991
  300:
  310MODE12
  320PROCinitialise_arrays
  330PROCinitialise_variables
  340X=OPENIN"ADVS":FOR I%=1 TO Z%:INPUT#X,S$:NEXT
  350COLOUR 6:PRINT'"Welcome to ";S$'
  360COLOUR 6:PROCwrap_print(text$(startmess%),2,1)
  370PROCdescribe
  380REPEAT
  390  inp$=FNstrip(FNinput)
  400  clause$=FNclause(inp$)
  410  PRINT
  420  WHILE clause$<>""
  430    PROCanalyse_clause(clause$)
  440    PROCact_on_clause
  450    IF finished_playing THEN
  460      clause$=""
  470    ELSE
  480      clause$=FNclause(inp$)
  490    ENDIF
  500  ENDWHILE
  510UNTIL finished_playing
  520IF win%=-1 THEN score%+=swin%:COLOUR 7:PROCwrap_print("Congratulations! - You won !!",2,1)
  530IF win%=0 THEN COLOUR 7:PROCwrap_print("Hard luck - You lost",2,1)
  540PROCscore
  550COLOUR 7
  560PRINT"Do you want to play again?";
  570REPEAT
  580  A$=GET$
  590UNTIL A$="Y" OR A$="y" OR A$="N" OR A$="n"
  600PRINT A$
  610IF A$="N" OR A$="n" THEN PRINT'''"Goodbye from the Adventure System.":CHAIN"!RunImage"
  620RUN
  630:
  640DEFPROCinitialise_arrays
  650advf%=OPENUP("ADV"+STR$Z%)
  660INPUT#advf%,startloc%,startmess%,roomnum%,carrylimit%,objnum%
  670INPUT#advf%,vnum%,lnum%,anum%,nnum%
  680DIM verb$(vnum%),link$(lnum%),action$(anum%),noun$(nnum%)
  690DIM verb%(vnum%),link%(lnum%),action%(anum%),noun%(nnum%)
  700FOR I%=1 TO vnum%:INPUT#advf%,verb$(I%),verb%(I%):NEXT
  710FOR I%=1 TO lnum%:INPUT#advf%,link$(I%),link%(I%):NEXT
  720FOR I%=1 TO anum%:INPUT#advf%,action$(I%),action%(I%):NEXT
  730FOR I%=1 TO nnum%:INPUT#advf%,noun$(I%),noun%(I%):NEXT
  740INPUT#advf%,pnum%,mnum%,sobj%,sflg%,swin%
  750DIM sobj%(sobj%),sobjsc%(sobj%),sflg%(sflg%),sflgsc%(sflg%)
  760FOR I%=1 TO sobj%
  770  INPUT#advf%,sobj%(I%),sobjsc%(I%)
  780NEXT
  790FOR I%=1 TO sflg%
  800  INPUT#advf%,sflg%(I%),sflgsc%(I%)
  810NEXT
  820DIM room$(roomnum%),room%(roomnum%,6)
  830FOR I%=1 TO roomnum%:INPUT#advf%,room$(I%)
  840  FOR J%=1 TO 6:INPUT#advf%,room%(I%,J%):NEXT
  850NEXT
  860DIM objcar%(carrylimit%),carstat%(carrylimit%),objloc%(objnum%)
  870DIM objstat%(objnum%),objdesc$(objnum%),examine$(objnum%)
  880DIM objact%(objnum%),objnoun%(objnum%)
  890FOR I%=1 TO objnum%
  900  INPUT#advf%,objloc%(I%),objstat%(I%),objdesc$(I%),examine$(I%)
  910  INPUT#advf%,objact%(I%),objnoun%(I%)
  920NEXT
  930DIM flag% 253,puzloc% 36*pnum%,text$(mnum%)
  940FOR I%=0 TO 253:flag%?I%=0:NEXT
  950FOR I%=0 TO pnum%-1
  960  FOR J%=0 TO 35
  970    puzloc%?(I%*36+J%)=BGET#advf%
  980  NEXT
  990NEXT
 1000FOR I%=1 TO mnum%
 1010  INPUT#advf%,text$(I%)
 1020NEXT
 1030CLOSE#advf%
 1040ENDPROC
 1050:
 1060DEFPROCinitialise_variables
 1070n%=0:a%=0:itn%=0:ita%=0:curloc%=startloc%:carried%=0:finished_playing=0
 1080win%=0:score%=0
 1090ENDPROC
 1100:
 1110DEFPROCdescribe
 1120COLOUR 6
 1130PROCwrap_print(room$(curloc%),2,1)
 1140COLOUR 3
 1150e$="You can go ":fe%=-1
 1160IF room%(curloc%,1)>0 THEN
 1170  e$+="North":fe%=0
 1180ENDIF
 1190IF room%(curloc%,2)>0 THEN
 1200  IF fe%=0 e$+=", "
 1210  e$+="South":fe%=0
 1220ENDIF
 1230IF room%(curloc%,3)>0 THEN
 1240  IF fe%=0 e$+=", "
 1250  e$+="East":fe%=0
 1260ENDIF
 1270IF room%(curloc%,4)>0 THEN
 1280  IF fe%=0 e$+=", "
 1290  e$+="West":fe%=0
 1300ENDIF
 1310IF room%(curloc%,5)>0 THEN
 1320  IF fe%=0 e$+=", "
 1330  e$+="Up":fe%=0
 1340ENDIF
 1350IF room%(curloc%,6)>0 THEN
 1360  IF fe%=0 e$+=", "
 1370  e$+="Down":fe%=0
 1380ENDIF
 1390PRINT e$'
 1400COLOUR 5
 1410FOR I%=1 TO objnum%
 1420  IF objloc%(I%)=curloc% THEN PRINT"You can see ";objdesc$(I%)
 1430NEXT
 1440PRINT
 1450
 1460ENDPROC
 1470:
 1480DEFPROCact_on_clause
 1490PROCchksc
 1500puzdone%=FNpuzzle
 1510IF NOT puzdone% THEN
 1520  IF v%>0 AND (v%<7 OR (v%=7 AND n%<7)) THEN PROCmovement:ENDPROC
 1530  IF v%=8 AND n%=0 THEN PROCdescribe:ENDPROC
 1540  IF v%=9 AND n%<>0 THEN PROCget:ENDPROC
 1550  IF v%=10 AND n%<>0 THEN PROCdrop:ENDPROC
 1560  IF v%=11 THEN PROCinventory:ENDPROC
 1570  IF v%=12 AND n%<>0 THEN PROCexamine:ENDPROC
 1580  IF v%=13 THEN PROChelp:ENDPROC
 1590  IF v%=14 THEN PROCwear:ENDPROC
 1600  IF v%=15 THEN PROCquit:ENDPROC
 1610  IF v%=16 THEN PROCscore:ENDPROC
 1620  IF v%=17 THEN PROCsave:ENDPROC
 1630  IF v%=18 THEN PROCrestore:ENDPROC
 1640  COLOUR 6:PROCwrap_print("You can't do that.",2,1)
 1650ENDIF
 1660ENDPROC
 1670:
 1680DEFPROCget
 1690here%=0
 1700FOR I%=1 TO objnum%
 1710  IF objloc%(I%)=curloc% AND objnoun%(I%)=n% THEN
 1720    IF (a%>0 AND objact%(I%)=a%) OR a%=0 THEN
 1730      here%=-1:obj%=I%:I%=objnum%
 1740    ENDIF
 1750  ENDIF
 1760NEXT
 1770IF NOT here% THEN COLOUR 6:PROCwrap_print("You can't see that here.",2,1):ENDPROC
 1780IF objstat%(obj%)=0 THEN
 1790  COLOUR 6:PROCwrap_print("That's too heavy to lift.",2,1):ENDPROC
 1800ENDIF
 1810IF carried%<carrylimit% THEN
 1820  objloc%(obj%)=0:carstat%(carried%+1)=0
 1830  objcar%(carried%+1)=obj%:carried%+=1
 1840  COLOUR 6:PROCwrap_print("Ok.",2,1)
 1850ELSE
 1860  COLOUR 6:PROCwrap_print("You can't carry any more.",2,1)
 1870ENDIF
 1880ENDPROC
 1890:
 1900DEFPROCdrop
 1910IF carried%=0 THEN
 1920  COLOUR 6:PROCwrap_print("You're not carrying anything !",2,1)
 1930ELSE
 1940  obj%=0
 1950  FOR I%=1 TO carried%
 1960    IF objnoun%(objcar%(I%))=n% THEN
 1970      IF (a%>0 AND objact%(objcar%(I%))=a%) OR a%=0 THEN
 1980        obj%=I%:I%=carried%
 1990      ENDIF
 2000    ENDIF
 2010  NEXT
 2020  IF obj%>0 THEN
 2030    objloc%(objcar%(obj%))=curloc%:carried%-=1
 2040    IF obj%<>carrylimit% THEN
 2050      FOR I%=obj% TO carried%
 2060        objcar%(I%)=objcar%(I%+1)
 2070        carstat%(I%)=carstat%(I%+1)
 2080      NEXT
 2090    ENDIF
 2100    COLOUR 6:PROCwrap_print("Ok.",2,1)
 2110  ELSE
 2120    COLOUR 6:PROCwrap_print("You're not carrying that.",2,1)
 2130  ENDIF
 2140ENDIF
 2150ENDPROC
 2160:
 2170DEFPROCinventory
 2180COLOUR 6
 2190PRINT'"You are carrying:"
 2200COLOUR 3
 2210IF carried%=0 THEN
 2220  PRINT"  Nothing !!"
 2230  PRINT:
 2240  ENDPROC
 2250ELSE
 2260  FOR I%=1 TO carried%
 2270    PRINT"  ";objdesc$(objcar%(I%));
 2280    IF carstat%(I%)=1 THEN
 2290      PRINT" (worn)"
 2300    ELSE
 2310      PRINT
 2320    ENDIF
 2330  NEXT
 2340ENDIF
 2350PRINT
 2360ENDPROC
 2370:
 2380DEFPROCexamine
 2390obj%=0
 2400IF carried%>0 THEN
 2410  FOR I%=1 TO carried%
 2420    IF objnoun%(objcar%(I%))=n% THEN
 2430      IF (a%>0 AND objact%(objcar%(I%))=a%) OR a%=0 THEN
 2440        obj%=objcar%(I%):I%=carried%
 2450      ENDIF
 2460    ENDIF
 2470  NEXT
 2480ENDIF
 2490IF obj%=0 THEN
 2500  FOR I%=1 TO objnum%
 2510    IF objloc%(I%)=curloc% AND objnoun%(I%)=n% THEN
 2520      IF a%>0 AND objact%(I%)=a% THEN
 2530        obj%=I%:I%=objnum%
 2540      ENDIF
 2550      IF a%=0 THEN
 2560        obj%=I%:I%=objnum%
 2570      ENDIF
 2580    ENDIF
 2590  NEXT
 2600ENDIF
 2610IF obj%=0 THEN
 2620  COLOUR 6
 2630  PROCwrap_print("You're not carrying that.",2,1)
 2640ELSE
 2650  COLOUR 3
 2660  PROCwrap_print(examine$(obj%),2,1)
 2670ENDIF
 2680ENDPROC
 2690:
 2700DEFPROCmovement
 2710IF v%<7 THEN d%=v% ELSE d%=n%
 2720IF room%(curloc%,d%)=0 THEN
 2730  COLOUR 6
 2740  PROCwrap_print("You can't go that way.",2,1)
 2750ELSE
 2760  curloc%=room%(curloc%,d%)
 2770  PROCdescribe
 2780ENDIF
 2790ENDPROC
 2800:
 2810DEFPROChelp
 2820COLOUR 2
 2830PROCwrap_print("I can understand quite complex sentences (eg. Creep under the metal railing) as well as simple one and two word commands (eg. Kill troll).",1,1)
 2840COLOUR 2
 2850PROCwrap_print("Multiple commands (eg. Get the key, Unlock the door and then run north) are also understood. If you are not being understood, then try using different words. Trying a different line of thought can also help.",1,1)
 2860COLOUR 2
 2870PROCwrap_print("It also helps to keep the commands fairly simple where you can, as there are fewer words to confuse me.",2,1)
 2880ENDPROC
 2890:
 2900DEFPROCwear
 2910obj%=0
 2920FOR I%=1 TO objnum%
 2930  IF objnoun%(I%)=n% THEN
 2940    IF (a%>0 AND objact%(I%)=a%) OR a%=0 THEN
 2950      obj%=I%:I%=objnum%
 2960    ENDIF
 2970  ENDIF
 2980NEXT
 2990IF obj%=0 OR objstat%(obj%)<>2 THEN
 3000  COLOUR 6:PROCwrap_print("You can't wear that.",2,1)
 3010  ENDPROC
 3020ENDIF
 3030car%=0
 3040here%=FALSE
 3050IF objloc%(obj%)=curloc% THEN
 3060  here%=TRUE
 3070ELSE
 3080  IF carried%>0 THEN
 3090    FOR I%=1 TO carried%
 3100      IF objnoun%(objcar%(I%))=n% THEN
 3110        IF (a%>0 AND objact%(objcar%(I%))=a%) OR a%=0 THEN
 3120          car%=I%:here%=TRUE:I%=carried%
 3130        ENDIF
 3140      ENDIF
 3150    NEXT
 3160  ENDIF
 3170ENDIF
 3180IF NOT here% THEN
 3190  COLOUR 6:PROCwrap_print("That isn't available to wear at the moment.",2,1)
 3200ELSE
 3210  IF car%>0 THEN
 3220    carstat%(car%)=1:COLOUR 6
 3230    PROCwrap_print("Ok.",2,1)
 3240  ELSE
 3250    IF carried%<carrylimit% THEN
 3260      objloc%(obj%)=0:carstat%(carried%+1)=1
 3270      objcar%(carried%+1)=obj%:carried%+=1
 3280      COLOUR 6:PROCwrap_print("Ok.",2,1)
 3290    ELSE
 3300      COLOUR 6:PROCwrap_print("You're carrying too much to wear that.",2,1)
 3310    ENDIF
 3320  ENDIF
 3330ENDIF
 3340ENDPROC
 3350:
 3360DEFFNpuzzle
 3370puzdone%=0
 3380FOR pzn%=0 TO pnum%-1
 3390  pbyte%=pzn%*36+puzloc%
 3400  cond%=-1
 3410  IF ?pbyte%>0 AND ?pbyte%<>v% THEN cond%=0:GOTO 3820
 3420  IF pbyte%?1>0 AND pbyte%?1<>l% THEN cond%=0:GOTO 3820
 3430  IF pbyte%?2>0 AND pbyte%?5<>255 THEN
 3440    IF a%>0 AND a%<>pbyte%?2 THEN cond%=0
 3450  ELSE
 3460    IF a%<>pbyte%?2 THEN cond%=0
 3470  ENDIF:IF cond%=0 THEN GOTO 3820
 3480  IF pbyte%?3>0 AND pbyte%?3<>n% THEN cond%=0:GOTO 3820
 3490  IF pbyte%?4>0 AND pbyte%?4<>curloc% THEN cond%=0:GOTO 3820
 3500  IF pbyte%?5>0 AND pbyte%?5<255 AND flag%?(pbyte%?5)<>pbyte%?6 THEN cond%=0:GOTO 3820
 3510  IF pbyte%?7>0 AND flag%?(pbyte%?7)<>pbyte%?8 THEN cond%=0:GOTO 3820
 3520  IF pbyte%?9>0 AND FNobjtest(pbyte%?9,pbyte%?10,pbyte%?11)=0 THEN cond%=0:GOTO 3820
 3530  IF pbyte%?12>0 AND FNobjtest(pbyte%?12,pbyte%?13,pbyte%?14)=0 THEN cond%=0:GOTO 3820
 3540  IF pbyte%?15>0 AND FNobjtest(pbyte%?15,pbyte%?16,pbyte%?17)=0 THEN cond%=0:GOTO 3820
 3550  IF cond% THEN
 3560    IF pbyte%?18>0 AND pbyte%?18<254 THEN
 3570      IF pbyte%?19<2 THEN
 3580        flag%?(pbyte%?18)=pbyte%?19
 3590      ELSE
 3600        flag%?(pbyte%?18)=1-flag%?(pbyte%?18)
 3610      ENDIF
 3620    ENDIF
 3630    IF pbyte%?18=254 THEN finished_playing=TRUE:win%=TRUE
 3640    IF pbyte%?18=255 THEN finished_playing=TRUE:win%=0
 3650    IF pbyte%?20>0 AND pbyte%?20<254 THEN
 3660      IF pbyte%?21<2 THEN
 3670        flag%?(pbyte%?20)=pbyte%?21
 3680      ELSE
 3690        flag%?(pbyte%?20)=1-flag%?(pbyte%?20)
 3700      ENDIF
 3710    ENDIF
 3720    IF pbyte%?22>0 THEN room%(pbyte%?22,pbyte%?23)=pbyte%?24
 3730    IF pbyte%?25>0 THEN room%(pbyte%?25,pbyte%?26)=pbyte%?27
 3740    IF pbyte%?28>0 AND pbyte%?20<255 THEN COLOUR 6:PROCwrap_print(text$(pbyte%?28),2,1)
 3750    IF pbyte%?30>0 THEN PROCmanipobj(pbyte%?30,pbyte%?31,pbyte%?32)
 3760    IF pbyte%?33>0 THEN PROCmanipobj(pbyte%?33,pbyte%?34,pbyte%?35)
 3770    IF pbyte%?29>0 THEN curloc%=pbyte%?29:PROCdescribe
 3780    IF pbyte%?28>0 AND pbyte%?20=255 THEN COLOUR 6:PROCwrap_print(text$(pbyte%?28),2,1)
 3790    IF pbyte%?20<>254 THEN puzdone%=-1
 3800    IF pbyte%?20<>254 THEN pzn%=pnum%-1
 3810  ENDIF
 3820NEXT
 3830=puzdone%
 3840:
 3850DEFFNobjtest(pon%,poa%,por%)
 3860ok%=0
 3870IF por%=0 THEN por%=curloc%
 3880IF poa%=1 THEN
 3890  FOR J%=1 TO carried%
 3900    IF objcar%(J%)=pon% AND carstat%(J%)=0 THEN
 3910      ok%=-1:J%=carried%
 3920    ENDIF
 3930  NEXT
 3940ENDIF
 3950IF poa%=2 THEN
 3960  FOR J%=1 TO carried%
 3970    IF objcar%(J%)=pon% AND carstat%(J%)=1 THEN
 3980      ok%=-1:J%=carried%
 3990    ENDIF
 4000  NEXT
 4010ENDIF
 4020IF poa%=3 THEN
 4030  IF objloc%(pon%)=curloc% OR objloc%(pon%)=por% THEN
 4040    ok%=-1
 4050  ENDIF
 4060ENDIF
 4070IF poa%=4 THEN
 4080  IF por%=0 OR objloc%(pon%)=por% THEN
 4090    IF objstat%(pon%)=0 THEN
 4100      ok%=-1
 4110    ENDIF
 4120  ENDIF
 4130ENDIF
 4140IF poa%=5 THEN
 4150  here%=0
 4160  IF carried%>0 THEN
 4170    FOR J%=1 TO carried%
 4180      IF objcar%(J%)=pon% THEN
 4190        here%=-1:J%=carried%
 4200      ENDIF
 4210    NEXT
 4220  ENDIF
 4230  IF here% OR objloc%(pon%)=por% THEN
 4240    ok%=-1
 4250  ENDIF
 4260ENDIF
 4270=ok%
 4280:
 4290DEFPROCmanipobj(pon%,poa%,pod%)
 4300IF poa%=3 THEN poa%=1:pod%=curloc%
 4310IF poa%=2 THEN objstat%(pon%)=pod%
 4320IF poa%=1 THEN
 4330  IF carried%>0 THEN
 4340    obj%=0
 4350    FOR I%=1 TO carried%
 4360      IF objcar%(I%)=pon% THEN
 4370        obj%=I%:I%=carried%
 4380      ENDIF
 4390    NEXT
 4400    IF obj%>0 THEN
 4410      objloc%(pon%)=pod%:carried%-=1
 4420      IF obj%<>carrylimit% THEN
 4430        FOR I%=obj% TO carried%
 4440          objcar%(I%)=objcar%(I%+1)
 4450          carstat%(I%)=carstat%(I%+1)
 4460        NEXT
 4470      ENDIF
 4480    ELSE
 4490      objloc%(pon%)=pod%
 4500    ENDIF
 4510  ELSE
 4520    objloc%(pon%)=pod%
 4530  ENDIF
 4540ENDIF
 4550ENDPROC
 4560:
 4570DEFPROCquit
 4580COLOUR 6:PRINT'"Do you really want to quit?";
 4590REPEAT
 4600  A$=GET$
 4610UNTIL A$="Y" OR A$="y" OR A$="N" OR A$="n"
 4620PRINT A$
 4630IF A$="Y" OR A$="y" THEN
 4640  PROCwrap_print("Ok.",2,1)
 4650  finished_playing=TRUE:win%=1
 4660ELSE
 4670  PROCwrap_print("Well get on with the game then.",2,1)
 4680ENDIF
 4690ENDPROC
 4700:
 4710DEFPROCscore
 4720COLOUR 6:PROCwrap_print("You have scored "+STR$score%+" points.",2,1)
 4730ENDPROC
 4740:
 4750DEFPROCchksc
 4760FOR flgchk%=1 TO sflg%
 4770  IF flag%?sflg%(flgchk%)=1 THEN
 4780    score%+=sflgsc%(flgchk%):sflg%(flgchk%)=0
 4790  ENDIF
 4800NEXT
 4810IF carried%>0 THEN
 4820  FOR objchk%=1 TO sobj%
 4830    car%=0
 4840    FOR carloop%=1 TO carried%
 4850      IF objcar%(carloop%)=sobj%(objchk%) THEN
 4860        car%=-1:carloop%=carried%
 4870      ENDIF
 4880    NEXT carloop%
 4890    IF car% THEN score%+=sobjsc%(objchk%):sobj%(objchk%)=0
 4900  NEXT objchk%
 4910ENDIF
 4920ENDPROC
 4930:
 4940DEFPROCsave
 4950ON ERROR LOCAL COLOUR6:PROCwrap_print("Invalid filename entered.",2,1):ENDPROC
 4960COLOUR 6:PROCwrap_print("Do you really want to save the game? (y/n) ",0,1)
 4970REPEAT
 4980  A$=GET$
 4990UNTIL A$="Y" OR A$="y" OR A$="N" OR A$="n"
 5000PRINT A$
 5010IF A$="Y" OR A$="y" THEN
 5020  REPEAT
 5030    COLOUR 6:PROCwrap_print("Please enter a filename (max. 10 characters): ",0,1)
 5040    COLOUR 3:INPUT""fname$
 5050  UNTIL LEN(fname$)<10
 5060  IF fname$<>"" THEN
 5070    sv%=OPENOUT(fname$)
 5080    IF sv%<>0 THEN
 5090      PRINT#sv%,curloc%,carried%,score%
 5100      FOR I%=1 TO 253
 5110        BPUT#sv%,flag%?I%
 5120      NEXT
 5130      FOR I%=1 TO roomnum%
 5140        FOR J%=1 TO 6
 5150          PRINT#sv%,room%(I%,J%)
 5160        NEXT
 5170      NEXT
 5180      FOR I%=1 TO objnum%
 5190        PRINT#sv%,objloc%(I%),objstat%(I%)
 5200      NEXT
 5210      FOR I%=1 TO carried%
 5220        PRINT#sv%,objcar%(I%),carstat%(I%)
 5230      NEXT
 5240      FOR I%=1 TO sobj%
 5250        PRINT#sv%,sobj%(I%),sobjsc%(I%)
 5260      NEXT
 5270      FOR I%=1 TO sflg%
 5280        PRINT#sv%,sflg%(I%),sflgsc%(I%)
 5290      NEXT
 5300      CLOSE#sv%
 5310      OSCLI"SETTYPE "+fname$+" 7FD"
 5320      COLOUR6:PROCwrap_print("Game saved Ok.",2,1)
 5330    ELSE
 5340      COLOUR6:PROCwrap_print("Unable to save the game with that filename.",2,1)
 5350    ENDIF
 5360  ELSE
 5370    COLOUR6:PROCwrap_print("The game has not been saved.",2,1)
 5380  ENDIF
 5390ELSE
 5400  COLOUR 6:PROCwrap_print("Well, get on with the game then!",2,1)
 5410ENDIF
 5420ENDPROC
 5430:
 5440DEFPROCrestore
 5450ON ERROR LOCAL COLOUR6:PROCwrap_print("Invalid filename specified.",2,1):ENDPROC
 5460COLOUR 6:PROCwrap_print("Do you really want to restore a saved game? (y/n) ",0,1)
 5470REPEAT
 5480  A$=GET$
 5490UNTIL A$="Y" OR A$="y" OR A$="N" OR A$="n"
 5500PRINT A$
 5510IF A$="Y" OR A$="y" THEN
 5520  REPEAT
 5530    COLOUR 6:PROCwrap_print("Please enter a filename (max. 10 characters): ",0,1)
 5540    COLOUR 3:INPUT""fname$
 5550  UNTIL LEN(fname$)<10
 5560  IF fname$<>"" THEN
 5570    sv%=OPENIN(fname$)
 5580    IF sv%<>0 THEN
 5590      INPUT#sv%,curloc%,carried%,score%
 5600      FOR I%=1 TO 253
 5610        flag%?I%=BGET#sv%
 5620      NEXT
 5630      FOR I%=1 TO roomnum%
 5640        FOR J%=1 TO 6
 5650          INPUT#sv%,room%(I%,J%)
 5660        NEXT
 5670      NEXT
 5680      FOR I%=1 TO objnum%
 5690        INPUT#sv%,objloc%(I%),objstat%(I%)
 5700      NEXT
 5710      FOR I%=1 TO carried%
 5720        INPUT#sv%,objcar%(I%),carstat%(I%)
 5730      NEXT
 5740      FOR I%=1 TO sobj%
 5750        INPUT#sv%,sobj%(I%),sobjsc%(I%)
 5760      NEXT
 5770      FOR I%=1 TO sflg%
 5780        INPUT#sv%,sflg%(I%),sflgsc%(I%)
 5790      NEXT
 5800      CLOSE#sv%
 5810      PROCdescribe
 5820    ELSE
 5830      COLOUR6:PROCwrap_print("Unable to load a position of that filename.",2,1)
 5840    ENDIF
 5850  ENDIF
 5860ELSE
 5870  COLOUR 6:PROCwrap_print("Well, get on with the game then!",2,1)
 5880ENDIF
 5890ENDPROC
 5900:
 5910DEFPROCwrap_print(r$,l%,n%)
 5920IF n%=1 THEN PRINT
 5930p%=POS
 5940REPEAT
 5950  sp%=INSTR(r$," ")
 5960  IF sp%=0 THEN w$=r$ ELSE w$=LEFT$(r$,sp%-1)
 5970  IF p%+LENw$<80 THEN
 5980    PRINT w$;" ";:p%+=1+LENw$
 5990  ELSE
 6000    PRINT'w$;" ";:p%=1+LENw$
 6010  ENDIF
 6020  IF sp%=0 THEN r$="" ELSE r$=RIGHT$(r$,LENr$-sp%)
 6030UNTIL r$=""
 6040IF l%>0 THEN
 6050  FOR I%=1 TO l%
 6060    PRINT
 6070  NEXT
 6080ENDIF
 6090ENDPROC
 6100:
 6110DEFFNinput
 6120COLOUR 7
 6130inp$="":lngth%=0:fin%=0
 6140PRINTTAB(0,VPOS);"==>";
 6150REPEAT
 6160  REPEAT
 6170    a$=GET$
 6180    IF a$=CHR$8 THEN a$=CHR$127
 6190  UNTIL (a$>="A" AND a$<="Z") OR (a$>="a" AND a$<="z") OR (a$>="0" AND a$<="9") OR a$=" " OR a$=CHR$13 OR a$=CHR$127 OR a$=","
 6200  IF lngth%=0 THEN
 6210    IF a$<>CHR$13 AND a$<>CHR$127 THEN
 6220      inp$+=a$
 6230      lngth%+=1
 6240      PRINT a$;
 6250    ENDIF
 6260  ELSE
 6270    IF lngth%>0 AND lngth%<75 THEN
 6280      IF a$=CHR$13 THEN
 6290        fin%=-1
 6300      ELSE
 6310        IF a$=CHR$127 THEN
 6320          inp$=LEFT$(inp$,lngth%-1)
 6330        lngth%-=1
 6340          PRINT CHR$(8);" ";CHR$8;
 6350        ELSE
 6360          lngth%+=1
 6370          inp$+=a$
 6380          PRINT a$;
 6390        ENDIF
 6400      ENDIF
 6410    ELSE
 6420      IF a$=CHR$13 THEN
 6430        fin%=-1
 6440      ELSE
 6450        IF a$=CHR$127 THEN
 6460          lngth%-=1
 6470          inp$=LEFT$(inp$,lngth%)
 6480          PRINT CHR$(8);" ";CHR$(8);
 6490        ENDIF
 6500      ENDIF
 6510    ENDIF
 6520  ENDIF
 6530UNTIL fin%
 6540=inp$
 6550:
 6560DEFFNstrip(inp$)
 6570op$="":lword$=""
 6580SWAP op$,inp$
 6590FOR I%=1 TO LENop$
 6600  IF MID$(op$,I%,1)="," THEN
 6610    IF MID$(op$,I%+1,1)<>" " THEN
 6620      inp$+=", "
 6630    ELSE
 6640      inp$+=","
 6650    ENDIF
 6660  ELSE
 6670    inp$+=MID$(op$,I%,1)
 6680  ENDIF
 6690NEXT
 6700op$=""
 6710REPEAT
 6720  word$=FNucase(FNword(inp$))
 6730  IF lastword% THEN UNTIL TRUE:=op$
 6740  IF word$="AND" AND INSTR(lword$,",")=0 THEN word$=","
 6750  IF word$="AND" THEN word$="A"
 6760  IF word$="THEM" OR word$="HIM" OR word$="HER" THEN word$="IT"
 6770  IF word$="A" OR word$="AN" OR word$="THE" OR word$="TEH" OR word$="THEN" THEN
 6780  ELSE
 6790    op$+=word$+" "
 6800  ENDIF
 6810  lword$=word$
 6820UNTIL FALSE
 6830:
 6840DEFFNucase(word$)
 6850uword$=""
 6860FOR I%=1 TO LEN(word$)
 6870w$=MID$(word$,I%,1)
 6880IF w$>="a" AND w$<="z" THEN w$=CHR$(ASC(w$)-32)
 6890uword$+=w$
 6900NEXT I%
 6910=uword$
 6920:
 6930DEFFNword(RETURN inp$)
 6940lastword%=0
 6950IF inp$="" lastword%=-1:=""
 6960sp%=INSTR(inp$," ")
 6970IF sp%=0 THEN
 6980  word$=inp$
 6990  inp$=""
 7000ELSE
 7010  word$=LEFT$(inp$,sp%-1)
 7020  inp$=MID$(inp$,sp%+1,LENinp$-sp%)
 7030ENDIF
 7040=word$
 7050:
 7060DEFFNclause(RETURN inp$)
 7070clause$=""
 7080clause%=INSTR(inp$,",")
 7090IF clause%=0 AND inp$<>"" clause$=inp$:inp$="":=clause$
 7100IF clause%=0 AND inp$="" THEN =""
 7110clause$=LEFT$(inp$,clause%-1)
 7120inp$=RIGHT$(inp$,LENinp$-clause%-1)
 7130=clause$
 7140:
 7150DEFPROCanalyse_clause(clause$)
 7160itn%=0:ita%=0
 7170IF n%>0 itn%=n%
 7180IF a%>0 ita%=a%
 7190v%=0:l%=0:a%=0:n%=0:action$="":noun$=""
 7200SWAP inp$,clause$
 7210word$=FNword(inp$)
 7220v%=FNcheck_verb(word$)
 7230IF v%=0 THEN SWAP inp$,clause$:ENDPROC
 7240word$=FNword(inp$)
 7250WHILE word$<>""
 7260  n%=FNcheck_noun(word$)
 7270  a%=FNcheck_action(word$)
 7280  l%=FNcheck_link(word$)
 7290  v%=FNcheck_verb(word$)
 7300  word$=FNword(inp$)
 7310ENDWHILE
 7320inp$=clause$
 7330IF action$=noun$ THEN a%=0
 7340ENDPROC
 7350:
 7360DEFFNcheck_noun(word$)
 7370nn%=0
 7380lngthword%=LEN(word$)
 7390FOR I%=1 TO nnum%
 7400  IF LEFT$(noun$(I%),lngthword%)=word$ noun$=noun$(I%):nn%=noun%(I%):I%=nnum%
 7410NEXT
 7420IF word$="IT" THEN nn%=itn%
 7430IF nn%<>0 THEN =nn% ELSE =n%
 7440:
 7450DEFFNcheck_action(word$)
 7460IF l%<>0 AND a%<>0 THEN =a%
 7470na%=0
 7480lngthword%=LEN(word$)
 7490FOR I%=1 TO anum%
 7500  IF LEFT$(action$(I%),lngthword%)=word$ action$=action$(I%):na%=action%(I%):I%=anum%
 7510NEXT
 7520IF word$="IT" THEN na%=ita%
 7530IF na%<>0 THEN =na% ELSE =a%
 7540:
 7550DEFFNcheck_link(word$)
 7560nl%=0
 7570lngthword%=LEN(word$)
 7580FOR I%=1 TO lnum%
 7590  IF LEFT$(link$(I%),lngthword%)=word$ nl%=link%(I%):I%=lnum%
 7600NEXT
 7610IF nl%<>0 THEN =nl% ELSE =l%
 7620:
 7630DEFFNcheck_verb(word$)
 7640nv%=0
 7650lngthword%=LEN(word$)
 7660FOR I%=1 TO vnum%
 7670  IF LEFT$(verb$(I%),lngthword%)=word$ nv%=verb%(I%):I%=vnum%
 7680NEXT
 7690IF action$(a%)=word$ THEN =v%
 7700IF nv%<>0 THEN =nv% ELSE =v%

� > !GamePlay
7� Version 2.55 of The Adventure System game player.
5� 29-07-90: Trial parser and input routine {0.10)
(L� 30-07-90: Location description, text printing, movement, look and help
2L�           Refinements to parser, tidying of procedures, first level of
<2�           array/database installation {1.00)
FI� 31-07-90: Addition of primary object handling and arrays (get, drop
PC�           and inventory). Listing of objects present added to
Z+�           location description {1.10}
dD� 01-08-90: Refinement of "IT" handling, bug-fix to drop routine
n;�           Further updates to input formatting. {1.12}
x<� 02-80-90: Placing of locations and objects into files.
�?�           Addition of examine messages for objects {1.27}
�L� 03-08-90: Object status variables defined and incorporated. Wearing of
�H�           objects added. Vocab transferred to file. Primary puzzle
�5�           system handling, message input {1.90}
�F� 04-08-90: Addition of win & lose signalling. Addition of scoring
�I�           system. Modification to examine. Tidying up of after-game
�/�           with finishing and rerun {2.10}
�7� 05-08-90: Various debugging and tidying up (2.15}
�:� 14-08-90: Beginning of Load and Save routines {2.20}
�D� 20-08-90: Full implementation of Load and Save routines {2.25}
�3� 21-08-90: Refinements to text printing {2.28}
�@� 28-08-90: Start message and update to puzzle system {2.31}
�7� 02-09-90: Synonym numbering for vocabulary {2.35}
.� 03-09-90: Update of puzzle system {2.37}
J� 15-11-90: Combining of data directory and files into one file {2.50}
8� 19-11-90: Slight tweaking to vocab analyser {2.55}
""� written by G West 29-07-90 -
'%� Copyright Archimedes World 1991
,:
6�12
@�initialise_arrays
J�initialise_variables
T"X=�"ADVS":� I%=1 � Z%:�#X,S$:�
^� 6:�'"Welcome to ";S$'
h*� 6:�wrap_print(text$(startmess%),2,1)
r
�describe
|�
�  inp$=�strip(�input)
�  clause$=�clause(inp$)
�  �
�  ȕ clause$<>""
�     �analyse_clause(clause$)
�    �act_on_clause
�    � finished_playing �
�      clause$=""
�	    �
�      clause$=�clause(inp$)
�	    �
�  �
�� finished_playing
R� win%=-1 � score%+=swin%:� 7:�wrap_print("Congratulations! - You won !!",2,1)
:� win%=0 � � 7:�wrap_print("Hard luck - You lost",2,1)

�score
&� 7
0"�"Do you want to play again?";
:�
D
  A$=�
N'� A$="Y" � A$="y" � A$="N" � A$="n"
X� A$
bM� A$="N" � A$="n" � �'''"Goodbye from the Adventure System.":�"!RunImage"
l�
v:
���initialise_arrays
�advf%=�("ADV"+�Z%)
�=�#advf%,startloc%,startmess%,roomnum%,carrylimit%,objnum%
�#�#advf%,vnum%,lnum%,anum%,nnum%
�;� verb$(vnum%),link$(lnum%),action$(anum%),noun$(nnum%)
�;� verb%(vnum%),link%(lnum%),action%(anum%),noun%(nnum%)
�0� I%=1 � vnum%:�#advf%,verb$(I%),verb%(I%):�
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�4� I%=1 � anum%:�#advf%,action$(I%),action%(I%):�
�0� I%=1 � nnum%:�#advf%,noun$(I%),noun%(I%):�
�)�#advf%,pnum%,mnum%,sobj%,sflg%,swin%
�=� sobj%(sobj%),sobjsc%(sobj%),sflg%(sflg%),sflgsc%(sflg%)
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#  �#advf%,sobj%(I%),sobjsc%(I%)
�
� I%=1 � sflg%
 #  �#advf%,sflg%(I%),sflgsc%(I%)
*�
4'� room$(roomnum%),room%(roomnum%,6)
>'� I%=1 � roomnum%:�#advf%,room$(I%)
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\A� objcar%(carrylimit%),carstat%(carrylimit%),objloc%(objnum%)
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��
�-� flag% 253,puzloc% 36*pnum%,text$(mnum%)
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�  � J%=0 � 35
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��
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:
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.Kn%=0:a%=0:itn%=0:ita%=0:curloc%=startloc%:carried%=0:finished_playing=0
8win%=0:score%=0
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V��describe
`� 6
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t� 3
~e$="You can go ":fe%=-1
�� room%(curloc%,1)>0 �
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��
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�  � fe%=0 e$+=", "
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��
�� room%(curloc%,4)>0 �
  � fe%=0 e$+=", "

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�
� room%(curloc%,5)>0 �
(  � fe%=0 e$+=", "
2  e$+="Up":fe%=0
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F� room%(curloc%,6)>0 �
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Z  e$+="Down":fe%=0
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n	� e$'
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�� I%=1 � objnum%
�:  � objloc%(I%)=curloc% � �"You can see ";objdesc$(I%)
��
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�� � puzdone% �
�3  � v%>0 � (v%<7 � (v%=7 � n%<7)) � �movement:�
�!  � v%=8 � n%=0 � �describe:�
  � v%=9 � n%<>0 � �get:�
  � v%=10 � n%<>0 � �drop:�
  � v%=11 � �inventory:�
""  � v%=12 � n%<>0 � �examine:�
,  � v%=13 � �help:�
6  � v%=14 � �wear:�
@  � v%=15 � �quit:�
J  � v%=16 � �score:�
T  � v%=17 � �save:�
^  � v%=18 � �restore:�
h/  � 6:�wrap_print("You can't do that.",2,1)
r�
|�
�:
�	��get
�here%=0
�� I%=1 � objnum%
�/  � objloc%(I%)=curloc% � objnoun%(I%)=n% �
�*    � (a%>0 � objact%(I%)=a%) � a%=0 �
�%      here%=-1:obj%=I%:I%=objnum%
�	    �
�  �
��
�A� � here% � � 6:�wrap_print("You can't see that here.",2,1):�
�� objstat%(obj%)=0 �
�8  � 6:�wrap_print("That's too heavy to lift.",2,1):�
�
� carried%<carrylimit% �
,  objloc%(obj%)=0:carstat%(carried%+1)=0
&*  objcar%(carried%+1)=obj%:carried%+=1
0   � 6:�wrap_print("Ok.",2,1)
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D6  � 6:�wrap_print("You can't carry any more.",2,1)
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v� carried%=0 �
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�  obj%=0
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�$    � objnoun%(objcar%(I%))=n% �
�5      � (a%>0 � objact%(objcar%(I%))=a%) � a%=0 �
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�      �
�	    �
�  �
�  � obj%>0 �
�2    objloc%(objcar%(obj%))=curloc%:carried%-=1
�    � obj%<>carrylimit% �
      � I%=obj% � carried%
%        objcar%(I%)=objcar%(I%+1)
'        carstat%(I%)=carstat%(I%+1)
       �
*	    �
4"    � 6:�wrap_print("Ok.",2,1)
>  �
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�� 6
��'"You are carrying:"
�� 3
�� carried%=0 �
�  �"  Nothing !!"
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�  �
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�  � I%=1 � carried%
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�    � carstat%(I%)=1 �
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�	    �
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obj%=0
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	�      �
	�	    �
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	��
	�� obj%=0 �
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	�        obj%=I%:I%=objnum%
	�      �
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<	  � 6
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Z	  � 3
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n�
x�
�:
���movement
�� v%<7 � d%=v% � d%=n%
�� room%(curloc%,d%)=0 �
�	  � 6
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��
�  curloc%=room%(curloc%,d%)
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��
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�:
�
��help
� 2
��wrap_print("I can understand quite complex sentences (eg. Creep under the metal railing) as well as simple one and two word commands (eg. Kill troll).",1,1)
� 2
"��wrap_print("Multiple commands (eg. Get the key, Unlock the door and then run north) are also understood. If you are not being understood, then try using different words. Trying a different line of thought can also help.",1,1)
,� 2
6~�wrap_print("It also helps to keep the commands fairly simple where you can, as there are fewer words to confuse me.",2,1)
@�
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T
��wear
^
obj%=0
h� I%=1 � objnum%
r  � objnoun%(I%)=n% �
|*    � (a%>0 � objact%(I%)=a%) � a%=0 �
�      obj%=I%:I%=objnum%
�	    �
�  �
��
�"� obj%=0 � objstat%(obj%)<>2 �
�1  � 6:�wrap_print("You can't wear that.",2,1)
�  �
��
�
car%=0
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�� objloc%(obj%)=curloc% �
�
  here%=�
��
  � carried%>0 �
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&      � objnoun%(objcar%(I%))=n% �
&7        � (a%>0 � objact%(objcar%(I%))=a%) � a%=0 �
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:
        �
D      �
N	    �
X  �
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l� � here% �
vH  � 6:�wrap_print("That isn't available to wear at the moment.",2,1)
��
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�    carstat%(car%)=1:� 6
�    �wrap_print("Ok.",2,1)
�  �
�     � carried%<carrylimit% �
�0      objloc%(obj%)=0:carstat%(carried%+1)=1
�.      objcar%(carried%+1)=obj%:carried%+=1
�$      � 6:�wrap_print("Ok.",2,1)
�	    �
�G      � 6:�wrap_print("You're carrying too much to wear that.",2,1)
�	    �
�  �

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p'    � a%>0 � a%<>pbyte%?2 � cond%=0

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�O  � pbyte%?5>0 � pbyte%?5<255 � flag%?(pbyte%?5)<>pbyte%?6 � cond%=0:� �dlN

�@  � pbyte%?7>0 � flag%?(pbyte%?7)<>pbyte%?8 � cond%=0:� �dlN

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      �
1        flag%?(pbyte%?18)=1-flag%?(pbyte%?18)
      �
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.3    � pbyte%?18=254 � finished_playing=�:win%=�
83    � pbyte%?18=255 � finished_playing=�:win%=0
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�M    � pbyte%?28>0 � pbyte%?20<255 � � 6:�wrap_print(text$(pbyte%?28),2,1)
�@    � pbyte%?30>0 � �manipobj(pbyte%?30,pbyte%?31,pbyte%?32)
�@    � pbyte%?33>0 � �manipobj(pbyte%?33,pbyte%?34,pbyte%?35)
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�M    � pbyte%?28>0 � pbyte%?20=255 � � 6:�wrap_print(text$(pbyte%?28),2,1)
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�  �
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2  � J%=1 � carried%
<-    � objcar%(J%)=pon% � carstat%(J%)=0 �
F      ok%=-1:J%=carried%
P	    �
Z  �
d�
n� poa%=2 �
x  � J%=1 � carried%
�-    � objcar%(J%)=pon% � carstat%(J%)=1 �
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00002f30  75 69 74 0d 11 e4 28 fb  20 36 3a f1 27 22 44 6f  |uit...(. 6:.'"Do|
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00002f70  41 24 3d 22 59 22 20 84  20 41 24 3d 22 79 22 20  |A$="Y" . A$="y" |
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00002fa0  24 3d 22 59 22 20 84 20  41 24 3d 22 79 22 20 8c  |$="Y" . A$="y" .|
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00002fc0  74 28 22 4f 6b 2e 22 2c  32 2c 31 29 0d 12 2a 1f  |t("Ok.",2,1)..*.|
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00003000  74 28 22 57 65 6c 6c 20  67 65 74 20 6f 6e 20 77  |t("Well get on w|
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00003050  70 72 69 6e 74 28 22 59  6f 75 20 68 61 76 65 20  |print("You have |
00003060  73 63 6f 72 65 64 20 22  2b c3 73 63 6f 72 65 25  |scored "+.score%|
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000030e0  73 63 25 28 66 6c 67 63  68 6b 25 29 3a 73 66 6c  |sc%(flgchk%):sfl|
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00003200  28 6f 62 6a 63 68 6b 25  29 3d 30 0d 13 24 0f 20  |(objchk%)=0..$. |
00003210  20 ed 20 6f 62 6a 63 68  6b 25 0d 13 2e 05 cd 0d  | . objchk%......|
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00003230  61 76 65 0d 13 56 3b ee  20 85 20 ea 20 fb 36 3a  |ave..V;. . . .6:|
00003240  f2 77 72 61 70 5f 70 72  69 6e 74 28 22 49 6e 76  |.wrap_print("Inv|
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00003270  60 46 fb 20 36 3a f2 77  72 61 70 5f 70 72 69 6e  |`F. 6:.wrap_prin|
00003280  74 28 22 44 6f 20 79 6f  75 20 72 65 61 6c 6c 79  |t("Do you really|
00003290  20 77 61 6e 74 20 74 6f  20 73 61 76 65 20 74 68  | want to save th|
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00003320  70 5f 70 72 69 6e 74 28  22 50 6c 65 61 73 65 20  |p_print("Please |
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00003600  72 61 70 5f 70 72 69 6e  74 28 22 47 61 6d 65 20  |rap_print("Game |
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00003640  28 22 55 6e 61 62 6c 65  20 74 6f 20 73 61 76 65  |("Unable to save|
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00003690  72 61 70 5f 70 72 69 6e  74 28 22 54 68 65 20 67  |rap_print("The g|
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000036e0  57 65 6c 6c 2c 20 67 65  74 20 6f 6e 20 77 69 74  |Well, get on wit|
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00003730  77 72 61 70 5f 70 72 69  6e 74 28 22 49 6e 76 61  |wrap_print("Inva|
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00003770  6e 74 28 22 44 6f 20 79  6f 75 20 72 65 61 6c 6c  |nt("Do you reall|
00003780  79 20 77 61 6e 74 20 74  6f 20 72 65 73 74 6f 72  |y want to restor|
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000037b0  f5 0d 15 68 0a 20 20 41  24 3d be 0d 15 72 27 fd  |...h.  A$=...r'.|
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000037f0  41 24 3d 22 59 22 20 84  20 41 24 3d 22 79 22 20  |A$="Y" . A$="y" |
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00003af0  77 72 61 70 5f 70 72 69  6e 74 28 22 55 6e 61 62  |wrap_print("Unab|
00003b00  6c 65 20 74 6f 20 6c 6f  61 64 20 61 20 70 6f 73  |le to load a pos|
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00003b30  09 20 20 20 20 cd 0d 16  da 07 20 20 cd 0d 16 e4  |.    .....  ....|
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00003b50  70 5f 70 72 69 6e 74 28  22 57 65 6c 6c 2c 20 67  |p_print("Well, g|
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00003b70  61 6d 65 20 74 68 65 6e  21 22 2c 32 2c 31 29 0d  |ame then!",2,1).|
00003b80  16 f8 05 cd 0d 17 02 05  e1 0d 17 0c 05 3a 0d 17  |.............:..|
00003b90  16 1a dd f2 77 72 61 70  5f 70 72 69 6e 74 28 72  |....wrap_print(r|
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00004870  28 49 25 29 2c 6c 6e 67  74 68 77 6f 72 64 25 29  |(I%),lngthword%)|
00004880  3d 77 6f 72 64 24 20 6e  6c 25 3d 6c 69 6e 6b 25  |=word$ nl%=link%|
00004890  28 49 25 29 3a 49 25 3d  6c 6e 75 6d 25 0d 1d b0  |(I%):I%=lnum%...|
000048a0  05 ed 0d 1d ba 19 e7 20  6e 6c 25 3c 3e 30 20 8c  |....... nl%<>0 .|
000048b0  20 3d 6e 6c 25 20 8b 20  3d 6c 25 0d 1d c4 05 3a  | =nl% . =l%....:|
000048c0  0d 1d ce 17 dd a4 63 68  65 63 6b 5f 76 65 72 62  |......check_verb|
000048d0  28 77 6f 72 64 24 29 0d  1d d8 09 6e 76 25 3d 30  |(word$)....nv%=0|
000048e0  0d 1d e2 17 6c 6e 67 74  68 77 6f 72 64 25 3d a9  |....lngthword%=.|
000048f0  28 77 6f 72 64 24 29 0d  1d ec 12 e3 20 49 25 3d  |(word$)..... I%=|
00004900  31 20 b8 20 76 6e 75 6d  25 0d 1d f6 3b 20 20 e7  |1 . vnum%...;  .|
00004910  20 c0 76 65 72 62 24 28  49 25 29 2c 6c 6e 67 74  | .verb$(I%),lngt|
00004920  68 77 6f 72 64 25 29 3d  77 6f 72 64 24 20 6e 76  |hword%)=word$ nv|
00004930  25 3d 76 65 72 62 25 28  49 25 29 3a 49 25 3d 76  |%=verb%(I%):I%=v|
00004940  6e 75 6d 25 0d 1e 00 05  ed 0d 1e 0a 1d e7 20 61  |num%.......... a|
00004950  63 74 69 6f 6e 24 28 61  25 29 3d 77 6f 72 64 24  |ction$(a%)=word$|
00004960  20 8c 20 3d 76 25 0d 1e  14 19 e7 20 6e 76 25 3c  | . =v%..... nv%<|
00004970  3e 30 20 8c 20 3d 6e 76  25 20 8b 20 3d 76 25 0d  |>0 . =nv% . =v%.|
00004980  ff                                                |.|
00004981