ZX81 Listing for rhml.p


ZX81 program listing for *ROAD HOG ML**SLR/2012*

SYSTEM VARIABLES

PROG  : 16509
D-FILE: 24606
VARS  : 25399
E-LINE: 25400
STKBOT: 25400
STKEND: 25400


LEGEND

9999 means line number
PRINT means treat as KEYWORD P


PROGRAM LISTING

   0 REM MCII
30403 ?/INKEY$?INKEY$?CALL INKEY$
??INKEY$?  ??INKEY$PI?8PI?
INPUT PI?ERR MSGS CALL LN Vò84
IF INT £FAST STR$ ACS ?C!Y-LN õ
PILN (INKEY$)(BLN UNPLOT RNDK;)
CONT óLN UNPLOT RNDK=)HOME  LN
UNPLOT RNDK>2úLN UNPLOT RNDK)/=
LN òINKEY$)CONT óLN òINKEY$)
HOME  LN òINKEY$LN òINKEY$
LN òINKEY$SGN LPRINT TAN FAST B
GOSUB DELETE LPRINT TAN Y0B
GOSUB DELETE SóW/RAND ;?õPI?J
LINE ?J?7TAN RND)5 FAST GOSUB
UNDRAW /RNDù7FAST ;FOR 5CHR$ ò
GOSUB PISTOP AT FOR GOSUB K
LPRINT ñQòù6:RNDCLEAR QT5CLEAR Q
TAN LN VòñCOPY RETURN JFAST
GOSUB PILPRINT COS //LN VòG4IF
LN Vò?RETURN COPY CSAVE ñCOPY
RETURN JFAST GOSUB PILPRINT C
INPUT JERR MSGS 8COS 9EDIT LN X÷
ASN DRNDTAN ACS UNPLOT 6ORNDEO
RND?NEW ?PCOS LN CALL INKEY$C
NEXT TAN YF( AND GOTO PICHAR Yñ
ACS CKòYôACS DKòACS ÷PRINT LN
INT INKEY$÷ACS ?KòINPUT ?CHAR )2
£UKRND<IF VAL INKEY$LET J4LET
KRETURN !SòINPUT ?/QY*( AND
GOTO PI?NEW 3DEF PROC VAL VAL
VAL JACS (ACS (ACS (POP LINE DD
AT CHAR ùAT CHAR ùGOSUB UNDRAW
£RNDù76:RNDAT Y/(MURNDY5)MTRND
TAN STR$ FAST VAL RETURN
8218 RNDACS AUTO CõLN ( /QE:RND
LN DO PI/CRETURN RNDABS JPIRND
ACS AUTO CõLN ( /*E:RNDPRINT
LET E:RND?76:RND5TRNDPAT LPRINT
SGN TAN 7PRINT 6:RNDCLEAR QT5UU
RNDXMURNDRETURN òATN PUSH PILET
TAN U5RNDRETURN  CöXM5RND/AE£RND
ñSAVE òùQ?FAST LN CALL INKEY$C
CLS LPRINT RETURN CASN
RETURN ZC:RETURN D4÷ACS 0F?O4
CLS ?/INKEY$LN PUSH !/ABS ?LCOS
,LN õPI<"/PRINT RETURN CALL Sù
RETURN ""ACS R AND FPINEW Z5)ñ
CHAR ôRETURN 5K£RETURN ñCô
RETURN *SôJLN õPIACS õPI7/PRINT
NEW ZLN õPIJ?!PIINT º?MCIF LN O
CALL VAL UNDRAW PI)  STR$ FOR 7D
FOR D?+?0FOR KPLOT FOR FOR J?3
LINE ?3?OC/FOR JACS 0ACS 1?+?0
IF ùCALL ?+DEF PROC ?0CHAR STOP
;STOP /<>LPRINT AT ACS ?TAB (
INKEY$TAN ERR MSGS ?*>=(INKEY$
FOR ?CCHAR ACS ?TAB (INKEY$TAN
GOSUB OFFMRNDONICLEAR ?Rö GOSUB
DELETE /GOSUB DELETE /READ
END PROC GOSUB DELETE Kñ76MRND
ACS WERR MSGS EDIT TAN LN   E-
RND7PRINT LN -DPOKE LN -DPOKE
LN SCHAR LN INPUT DEF PROC INT ?
LN RAUTO LN <>AUTO TAN LN LEN
AUTO YCODE LN RUN DEF PROC LN *
EDIT /$LN RAUTO 5  LN >ERR MSGS
óLN NEXT AUTO FAST LN LEN AUTO
LPRINT LN >ERR MSGS LN A
ERR MSGS LN LLIST !)CLEAR CALL ñ
LN IF DEF PROC E?RNDLN INPUT
DEF PROC )RUN CALL ñô LN IF
DEF PROC E?RNDLN INPUT DEF PROC
LN .CHAR LN .CHAR YRUN LN RUN
DEF PROC Y?LN RUN DEF PROC LN
LET DEF PROC RETURN YTAB DRND5
LIST CALL FAST LN EúE?RNDDIM LN
POKE DEF PROC 4CLS INT ?
30455  
30386 DER II ENDAT YTAN ?BDPOKE 6
?RNDGOSUB OFF0RND<5?RNDLN OFF
DPOKE 5  6?RNDE?RND6?RNDLN A
DEF PROC WMõEND PROC 5?RNDFAST
LN 7DPOKE LPRINT FAST 7776-RNDU*
RNDM5RNDLN -DPOKE RETURN PAUSE
ATN NEXT ERR MSGS RETURN RAND
ATN CHR$ UNDRAW RETURN IF ATN ,
EDIT RETURN THEN CREM RETURN
DIM ATN JDEF PROC RETURN GOTO
ATN ?DPOKE RETURN GOSUB ATN >
DPOKE RETURN FOR ATN PAUSE
UNDRAW RETURN NEXT ATN 2PROTECT
RETURN SLOW ATN ""AUTO RETURN
POKE ATN VAL UNDRAW RETURN FAST
ATN LAUTO RETURN INPUT ATN ¶
PROTECT RETURN PLOT ATN DATA
EDIT RETURN UNPLOT ATN ³EDIT
RETURN LET ATN 2 RETURN CLS ATN
KUNDRAW RETURN STOP ASN £UNDRAW
RETURN PRINT ATN LET DPOKE
RETURN LPRINT ATN CHR$ DPOKE
RETURN NEW ATN òDPOKE RETURN
COPY ATN UNPLOT ERR MSGS RETURN
REM CPROTECT RETURN SCROLL ATN P
UNDRAW RETURN RETURN ATN $
ERR MSGS RETURN CLEAR ATN A
DEF PROC RETURN  4;E-RND-DPOKE
RETURN
8202 2DEF PROC TAB QERR MSGS LN
£UNDRAW LN LEN AUTO YSLN RUN
DEF PROC ?DRNDLN HTRACE 5=RND?S
UNDRAW 5PUSH !?SUNDRAW 5?ó?S
UNDRAW SCROLL RETURN ?4SGN LN
RUN DEF PROC 5/DPOKE LN SUNDRAW
/LEN ñRETURN RETURN GOSUB POP
ACS 1**?POKE DEF PROC UNTIL 7
RESTORE STR$ FOR FAST 67RNDRND
LN .CHAR LN INPUT DEF PROC JLN
RUN DEF PROC LPRINT LN BREAK
DPOKE ..FOR SGN LN OFFDPOKE
GOSUB OFF?RNDLN OFFDPOKE FAST
GOSUB OFF?RNDBGOSUB DELETE
LPRINT **6?RND?SCROLL CHAR ?7?7
TAN RESTORE 7UNTIL 7TAN FAST AT
E0RND7LN NOSTALGIC DPOKE FOR B
GOSUB PISQR E?RNDGOSUB DELETE **
FOR 7/GOSUB Y?PRINT LN -DPOKE
LN DO PROTECT LN BREAK DPOKE
FOR LN NOSTALGIC DPOKE FOR LET ?
UUNDRAW YLN /DIM FAST SCROLL
RETURN
10249 PRINT LN RUN DEF PROC
LET LPRINT TAN VAL FAST E?RND
PRINT ?FAST 76?RNDLN POKE
DEF PROC RETURN D4-Y
52727 LN INPUT DEF PROC JLN RUN
DEF PROC LET A ?LN INPUT
DEF PROC /òLPRINT LET LPRINT AT
JTAN 5CLEAR ACS LN XUNDRAW 5ñ
EXP LN XUNDRAW LN LET DPOKE 5
CLEAR ACS LN XUNDRAW 5ñ:?X
UNDRAW LN -DPOKE RETURN
8198 ERROR LN -DPOKE RETURN
INKEY$CZRETURN
51890 "CYRETURN AT C?RETURN CHR$
ASN >=ERROR RETURN TAB ASN GOTO
ERROR RETURN ,ASN OERROR PRINT E
-RND7LET ñTERROR VAL ñ  VAL ñM
TRACE VAL ?CHAR UNDRAW 5INPUT
DEF PROC LN SUNDRAW /RESEQ 5RND
TRACE LN SUNDRAW /óLN LOOP
ERROR 5IF DEF PROC LN SUNDRAW /
CHAR Y?LN BDPOKE E?RNDFAST LN X
UNDRAW ñCOPY COPY LN TRACE  ó
PRINT LN RUN DEF PROC LET
RETURN "CõLN BDPOKE /INPUT
LPRINT VAL GOSUB OFF?RNDLN OFF
DPOKE Y)LN UUNDRAW YñLPRINT ?U
UNDRAW LN IUNDRAW LN SQR UNDRAW
5CALL EDIT LN XUNDRAW 5PRINT !
LN SUNDRAW LN -DPOKE RETURN ,C>
RETURN ;ASN CLS DPOKE RETURN +
ASN CLS DPOKE 5.CHAR LN SUNDRAW
JTAN 5XERROR LN SUNDRAW ?CLS
DPOKE 5ñRNDACS AUTO TAB :"JLN
RUN DEF PROC UTRNDRETURN )S
UNDRAW :(Y/5URND-CHAR ?PRINT !
LN ERR MSGS UNDRAW Y?LN BDPOKE 5
RUN DEF PROC LN SUNDRAW /JLN H
TRACE 5RUN ERROR LN SUNDRAW /8?
NEW 3DEF PROC 5ñRNDACS AUTO C:5S
RND-ACS COPY LEN WUSR ?!?òùUTRND
CHR$ UNPLOT .CHAR /RY
50167 LN ABS 5IF DEF PROC LN S
UNDRAW ?.ERROR LN NOSTALGIC
DPOKE STR$ LN NOSTALGIC DPOKE
STR$ AT SGN TAN RETURN RNDABS
CONT ERR MSGS ñWRNDòLN LINE
CALL RETURN 0SúRETURN RNDLN -
DPOKE ó/INPUT RETURN (M÷
END PROC CôRETURN $4òóòúACS
COPY òLN ³CHAR A ?DDGOSUB
UNDRAW ?RNDùCHAR U÷END PROC
RETURN $C!RETURN (4òJTAN ?TAN
TAN RND9ñWRNDJMöEND PROC úY
ACS ?4KACS LIST ACS RNDFAST
END PROC OASN CONT ERR MSGS
LPRINT ?FFAST LN SCROLL CHAR
LPRINT óACS ?CNEXT J?6ùEND PROC
UöEND PROC LN DPEEK CHAR RETURN
ñ4"Y5LN UUNDRAW 5SAVE CHAR LN S
UNDRAW UöEND PROC 5õEND PROC
ERROR ôS**?TAN EùEND PROC )M 
GOSUB DELETE GOSUB OFF?RNDGOSUB
DELETE SQR INT ³FAST LN
NOSTALGIC DPOKE ?NLPRINT ""
GOSUB OFFñEND PROC LN OFFDPOKE )
  LN OFFDPOKE E?RNDGOSUB OFFñ
END PROC ;6ñEND PROC ñ  ?COS :
LN -DPOKE LN SCHAR RETURN ñASN
RESEQ RETURN  4úLN DPOKE ACOPY
FAST LN -DPOKE RETURN =TAB CONT
ERR MSGS LN HTRACE LPRINT ?
RETURN COPY 4£5SGN FOR LN X
UNDRAW 5OFFDPOKE ?SUNDRAW Y6?U
UNDRAW FAST 5NOSTALGIC TRACE LN
SUNDRAW LN -DPOKE LN LINE CALL
RETURN (46LPRINT LN ** 5STR$
VAL LN XUNDRAW 5DUP DEF PROC LN
SUNDRAW LN -DPOKE LN 3 5AT SGN
LN XUNDRAW 5?DEF PROC ?SUNDRAW
LN -DPOKE LN 3 LPRINT Y5LN U
UNDRAW 5?TRACE ?SUNDRAW I+FAST
LN -DPOKE RETURN (CRAND RETURN "
LN LOOP ERROR /END WHEN
RETURN INKEY$4!5RNDTRACE LN S
UNDRAW /USER RETURN CHR$ 4"LN
ERR MSGS UNDRAW 5UTRACE LN S
UNDRAW /DELETE LN ABS /EDIT LN
SCHAR LN -DPOKE FAST LN LINE
CALL RETURN (4NLN -DPOKE LN H
TRACE E-RNDDATA LOOP LN XUNDRAW
/"LN -DPOKE RETURN TO TAB CONT
ERR MSGS LN OUNDRAW 5AUTO TRACE
LN SUNDRAW LPRINT Y5LN UUNDRAW 5
WHILE TRACE ?SUNDRAW LPRINT Y5
LN UUNDRAW 5HCHAR ?SUNDRAW 5
LINE TRACE LN SUNDRAW LN LINE
CALL RETURN )CùLPRINT X""LN -
DPOKE ?5 LN -DPOKE /FOR ?ññ /ù
LN POKE DEF PROC ñ  GCOS £)ù
END PROC >TAN B.GOSUB DELETE
ERR MSGS EDIT LIST INT ºSTR$ LN
NOSTALGIC DPOKE FOR SGN ;FOR
TAN EñEND PROC 6õEND PROC TAN ?L
COS EõEND PROC FOR GOSUB KGOSUB
DO õEND PROC TAN FAST
END PROC GOSUB OFFñEND PROC B
GOSUB DELETE FAST AT LPRINT LN
NOSTALGIC DPOKE VAL FAST LN ?
DEF PROC LPRINT AT ?7?TAN FOR ö!
?RETURN  CñACS  DRAW ?FOR 5  
ACS T3Kñ;FOR DFOR (PRINT TAN J
PRINT LN ERR MSGS UNDRAW LN
LINE CALL RETURN + AND RNDDRAW
RETURN ;ABS RNDDRAW YFAST LN B
DPOKE LN -DPOKE PRINT LN
ERR MSGS UNDRAW LET RETURN +Cô
RETURN -47AT LINE ?RETURN  4ô
PRINT FAST /PEEK FAST 5ERR MSGS
EDIT LN XUNDRAW LN NEXT TRACE Y
FAST 5PUSH NOSTALGIC LN UUNDRAW
/ZPRINT VAL /0RETURN /C(RETURN *
TAB CONT ERR MSGS LN VDRAW 5)
TRACE LN SUNDRAW /BLN VDRAW 5
CLEAR DEF PROC /NEXT YLPRINT LN
BDPOKE LET RETURN  COS RETURN +C
)LN VDRAW 5BFOR LN XUNDRAW 5
GOSUB DELETE LN XUNDRAW /SCROLL
LN VDRAW Y;LN BDPOKE /<>YSGN ?B
DPOKE RETURN )4USR LN -DPOKE /
INT RETURN PEEK 4?LN ERR MSGS
UNDRAW 5A ?XUNDRAW RETURN USR 4>
LN ERR MSGS UNDRAW 5PUSH DRAW ?S
UNDRAW ñ?DRAW VAL FAST TAN
NOSTALGIC PUSH TAN RETURN CODE 4
G5õEND PROC YELN UUNDRAW YFAST
LN BDPOKE ICOPY LN 5 YSGN LN B
DPOKE 5>DRAW /USR EõEND PROC
GOSUB DO õEND PROC JGOSUB
DELETE LINE ?COS ,?TAN RETURN
RND4õ5ARND/VRETURN ABS 4)LN
ERR MSGS UNDRAW 5ACS ?LN X
UNDRAW YCODE 5?UNDRAW ?UUNDRAW
RETURN INT ASN ERR MSGS UNDRAW
RETURN LEN 4,LN -DPOKE LN SCHAR
LN -DPOKE Y5LN UUNDRAW 5>=DRAW /
º77LN NOSTALGIC DPOKE FOR TAN
RETURN SGN 4+LN ERR MSGS UNDRAW
5LIST DRAW ?SUNDRAW ?PCOS ACS ?5
ñ TAB ?UNDRAW TAN RETURN SQR
TAB CONT ERR MSGS LN ERR MSGS
UNDRAW 5úUNDRAW ?SUNDRAW JXACS ?
INT ¹?ELSE A )RND ö!GOSUB
DELETE Kñ;ZACS GOSUB
CLR STACK ·GOSUB CLR STACK (
LIST CLR STACK LINE TAN LN H
TRACE LN -DPOKE PRINT YFAST LN B
DPOKE LN HTRACE YSGN LN BDPOKE
LET TAN LN -DPOKE RETURN -PRINT
ATN -DPOKE RETURN (C-RETURN RNDK
$RETURN AUSR ?UNDRAW >=µUNDRAW
LET ATN ELSE UNDRAW TAN LN
TRACE DRAW /PLOT LN HTRACE /LET
5?UNDRAW /CHAR ?JLINE ?J?7TAN
LN SCHAR RETURN  ASN >DEF PROC Y
E/PLN DO PROTECT Y5/I)(BLN A
DPOKE LN $ERR MSGS UõEND PROC
DEF PROC £E?RND6?RNDöôLN BDPOKE
(CLS $4PLOT LPRINT GOSUB UNDRAW
?RNDTAN 5Eú/ó5"RNDYLN LN BDPOKE
?LN BDPOKE ??BDPOKE LN IUNDRAW
LN SQR UNDRAW 5FOR ?/GOSUB
RETURN ,TAB CONT ERR MSGS TAN
LN LINE CALL RETURN
10245 TRACE /!YE5ORNDLN UUNDRAW Y
65MRND?UUNDRAW LN -DPOKE LN S
CHAR FAST FAST LN -DPOKE LN I
UNDRAW Y7LN BDPOKE 5GOSUB DO LN
XUNDRAW LPRINT LN XUNDRAW Y677
LN UUNDRAW LPRINT GOSUB OFF?RND?
OFFDPOKE LN -DPOKE LN SCHAR
FAST FAST YELN UUNDRAW 576LN X
UNDRAW LPRINT LN XUNDRAW 77Y
GOSUB LN BDPOKE YOFFLN UUNDRAW Y
B5GOSUB DELETE LN UUNDRAW YIF
LPRINT LN NOSTALGIC DPOKE FOR ?U
UNDRAW 5  /?LN -DPOKE RETURN  
LN )TRACE LET RETURN AABS CONT
ERR MSGS RETURN 0 AND CONT
ERR MSGS CHR$ 0ö DEF PROC ù/ TO
FAST E-RND)õ ;6-RNDLPRINT TAN
LN -DPOKE LN SCHAR RETURN ñC1
PRINT FAST 5*EDIT LN SUNDRAW
LPRINT LET RETURN  TAB EXIT Y
FOR LN BDPOKE LN SUNDRAW Y5LN U
UNDRAW LN -DPOKE 5VPROTECT ?S
UNDRAW GOSUB UNDRAW ñEND PROC
VAL FAST LN òEDIT 6ñEND PROC
FAST LN PAUSE PROTECT RETURN
10249 KPRINT LN $EDIT /LIST SGN
GOSUB DELETE FAST AT LPRINT LN ³
TRACE AT GOSUB CALL ñEND PROC
FAST LN òEDIT ñ3 LN ?DEF PROC
LPRINT TAN FAST LN LET DEF PROC
LPRINT RETURN ?""J?FY
48672 £RNDñSAVE òùYL?TAN ?7Y
48672 /PAUSE LN òEDIT FAST FAST
LN PAUSE PROTECT RETURN
10257 C!RETURN 0SLET RETURN AK
GOSUB LN $EDIT /CONT 5  SGN ,
RETURN -C(RETURN LC?CHR$ 0DFAST
DDAT ùö DEF PROC ù</CONT SGN ,
RETURN -PRINT LN NEW PROTECT
LET ""??UNDRAW Y.PRINT LN I
UNDRAW LN SQR UNDRAW 5UNDRAW
DPOKE LN XUNDRAW YYLN BDPOKE
LET LN BDPOKE YM5KRNDLN UUNDRAW
5,RND?SUNDRAW Y4/**?PCOS ?NCOS R
TAN ?PCòRTAN ?NCOS RTAN E-RND7(C
PLOT RETURN INKEY$ASN ERR MSGS
AUTO RETURN CHR$ ASN ERR MSGS
AUTO RETURN "ASN ERR MSGS AUTO 7
LN IUNDRAW RETURN OR 4ú5?EDIT
LN SUNDRAW YABS /CHAR RETURN
AND 4õ5·EDIT /LIST PRINT YB5
GOSUB DELETE LN UUNDRAW LET
RETURN =4ôYTAB /GRETURN <>4ôY
ASN /8RETURN >C+RETURN <4÷YASN
LN 5AUTO /<RETURN >=4ú5CóLN X
UNDRAW YPAUSE RETURN <=TAB
CONT ERR MSGS YIF LN 5AUTO LN -
DPOKE RETURN AND ASN ,EDIT TAN
LN BDPOKE EúRND7LN BREAK DPOKE
FOR LN NOSTALGIC DPOKE FOR ?X
UNDRAW LN XAUTO 6õEND PROC 6÷
END PROC TAN EõEND PROC QCOPY 7
TAN 5NOSTALGIC TRACE LN SUNDRAW
LN 3 LN -DPOKE PRINT 5NAUTO LN S
UNDRAW LN 3 5XAUTO LN SUNDRAW 52
AUTO LN SUNDRAW LET RETURN =4ôY
TAB /ARETURN <>4ôYASN /2RETURN >
4÷YASN LN 5AUTO /!RETURN <C<
RETURN >=4ôY AND RETURN <=TAB
CONT ERR MSGS 5CóLN XUNDRAW Y
ABS ?+AUTO E÷END PROC GOSUB
UNDRAW ñEND PROC úWOY""RETURN  
COS 7ó/POKE 5RAUTO ?SUNDRAW LN
SCROLL ò5VRNDACS QTAN 5LEN AUTO
?SUNDRAW 5VRNDACS PLOT ?÷ò5ò LN
**ù""FAST LN 2DEF PROC SGN ?
DATA ú5ò LN **ù""LN 2DEF PROC
COS LN 2DEF PROC COS LOOP DATA E
£RND/SCROLL óóóVAL óóóóVAL LN
EXP AUTO 5ó LN **ùAT LN 2ù7Y
28963 7AT ?7?7QREM 7?7?7TAN 77
AUTO 7ERROR ù7U£RND1""U$RND0TAN
LN -DPOKE LN SCHAR Y5LN UUNDRAW
YGOSUB LN BDPOKE YOFF5ñEND PROC
LN UUNDRAW 5OFFDPOKE LN SUNDRAW
LN HTRACE 5UNTIL DEF PROC ?S
UNDRAW 7D7FAST FAST AT
END PROC LN COS :AT LN DUP
DEF PROC GOSUB DO ñEND PROC TAN
EñEND PROC DATA LOOP <Q /óEñ
END PROC ?LCOS GOSUB KTAN FAST
LN ERR MSGS UNDRAW 5GOSUB
UNDRAW LN XUNDRAW LPRINT LN X
UNDRAW 5Dù?XUNDRAW LN DPOKE 5
NOSTALGIC DPOKE LN SUNDRAW 5FOR
SGN ?XUNDRAW EôRND9QCOPY FQCOPY
FQ 6ùEND PROC Y5E?RNDLN UUNDRAW
I:UõEND PROC LINE LN XUNDRAW 5
ATN DEF PROC ?SUNDRAW £JM5RNDöô?
7(UNPLOT $4RUN 54 6?RNDE0RNDñ
HOME  ù6ñEND PROC 6õEND PROC
TAN RND?:RND?)RND?1RND?4RND
FOR ?7RNDDO ELSE   UNTIL ELSE
EXIT ELSE EEND WHEN  
   1 REM **ROAD HOG**SLR/1983***
   2 REM
30241 :)LN ATN DEF PROC 5£RND ñ
FAST 5$RND)TRACE SGN ;6END PROC
WHEN LN Eú5  6LOOP WHEN LN LINE
END PROC 5  6WHEN WHEN ?*5ú 6
CURSOR WHEN ELOOP WHEN FAST 5ñ 
SGN ;6LOOP WHEN 5ö FAST 5+ SGN 7
GOSUB DO NOSTALGIC WHEN 6*WHEN 5
FAST ENOSTALGIC WHEN SGN BFOR
GOSUB DELETE FAST ENOSTALGIC
WHEN FAST 5ú SGN ;SGN 7GOSUB DO
HOME WHEN 6DPEEK WHEN E
NOSTALGIC WHEN FAST 5ñ SGN BFOR
GOSUB DELETE FAST EHOME WHEN
SGN CALL EDIT LN PRINT !?TAB
END PROC  )AT END PROC ññ LN IF
DEF PROC LN .CHAR EHOME WHEN 76
HOME WHEN GOSUB OFFDPEEK WHEN B
GOSUB DELETE IF CEND PROC E
NOSTALGIC WHEN 76NOSTALGIC WHEN
GOSUB OFF*WHEN BGOSUB DELETE IF
¹END PROC 5  FAST 5  SGN CALL
EDIT LN PRINT !?ôDAY:) ñô LN IF
DEF PROC ELOOP WHEN LN INPUT
DEF PROC LN .CHAR TAN 5  FAST 5L
 SGN 7GOSUB DO POP WHEN 6
CLR STACK WHEN LN INPUT DELETE
LN .DO 5< FAST ECURSOR WHEN SGN
CALL EDIT LN PRINT !?PI º¹º )Xñõ
 LN IF DEF PROC 5= FAST ECURSOR
WHEN SGN CALL EDIT LN PRINT !?
NOSTALGIC  ¸º¸ )OFFñõ LN IF
DEF PROC LN .CHAR 5ELSE WHEN LN
SAVE CHAR LN NOSTALGIC TRACE LN
RNDTRACE LN LINE TRACE 5ELSE
WHEN LN ?TRACE LN NOSTALGIC
TRACE 5ELSE WHEN LN SAVE CHAR 5
ELSE WHEN LN HCHAR LN LINE
TRACE LN NAUTO ?,Z);ññ LN LINE
TRACE LN XAUTO LN 2AUTO TAB TAN
ECURSOR WHEN FAST 5ò SGN BGOSUB
DELETE PAUSE TAN ECURSOR WHEN
FAST 5ñ SGN BFOR GOSUB DELETE 6
CURSOR WHEN LN NOSTALGIC TRACE 5
ELSE WHEN LN SAVE CHAR 5ELSE
WHEN LN HCHAR LN LINE TRACE LN N
AUTO ?LLIST .)LPRINT ññ LN LINE
TRACE LN XAUTO LN 2AUTO TAB )
DELETE ECURSOR WHEN FAST 5; SGN
BGOSUB DELETE ASN )DELETE IF )
DELETE ECURSOR WHEN FAST 5ñ SGN
;6CURSOR WHEN 5CONT óFAST 5M 
FAST EPOP WHEN SGN BFOR GOSUB
DELETE FAST 5C SGN LN )TRACE
SGN ;6?WHEN 5ñ FAST E?WHEN SGN 7
GOSUB DO ?WHEN 6
22570 76?WHEN GOSUB OFF
22695 IF YDELETE LN XLOOP E?WHEN
FAST 5< SGN BGOSUB DELETE ASN ON
DELETE ?EEWHEN WHEN FAST 5ú SGN
;6WHEN WHEN 5ñ FAST 5  SGN CALL
EDIT LN PRINT !?µDELETE SCORE:)?
DELETE ñö LN IF DEF PROC EWHEN
WHEN LN INPUT DEF PROC LN .CHAR
5ò FAST 5  SGN CALL EDIT LN
PRINT !?GDELETE CARS:)BDELETE ñõ
 LN IF DEF PROC EPOP WHEN LN
INPUT DEF PROC ?ZDELETE  )Y
DELETE ññ LN IF DEF PROC LN .
CHAR EPOP WHEN 76POP WHEN GOSUB
OFFCLR STACK WHEN BGOSUB DELETE
IF BEWHEN WHEN FAST 5CONT óSGN ;
6WHEN WHEN LN LINE END PROC ?*5÷
 6?WHEN LN ARND6?WHEN E?WHEN
FAST 5;;SGN LN CLEAR DEF PROC
FAST 5ñ SGN ;6 WHEN E WHEN FAST
5£ SGN ;6´WHEN TAN E?WHEN FAST 5
÷ SGN BGOSUB DELETE TAB ERROR
DO E?WHEN FAST E´WHEN SGN CALL
EDIT LN PRINT !?UDO ¸)TDO ññ LN
IF DEF PROC LN .CHAR E?WHEN
FAST 5ù SGN BGOSUB DELETE TAB ?
DO E?WHEN FAST E´WHEN SGN CALL
EDIT LN PRINT !?DPEEK DO ¸¸)
HOME DO ñò LN IF DEF PROC LN .
CHAR E?WHEN FAST 5" SGN BGOSUB
DELETE TAB AT DO E?WHEN FAST
WHEN SGN CALL EDIT LN PRINT !?<
DO ¹¸¹)(DO ñó LN IF DEF PROC E?
WHEN FAST 5ñ SGN ;FAST E´WHEN
SGN CALL EDIT LN PRINT !?PDO ¸º¸
)MDO ñó LN IF DEF PROC LN .CHAR
E?WHEN FAST 5$ SGN BGOSUB
DELETE TAB >LOOP E?WHEN FAST
WHEN SGN CALL EDIT LN PRINT !?
STOP DO º¹¹º) TO DO ñô LN IF
DEF PROC E?WHEN FAST 5ñ SGN ;
FAST E´WHEN SGN CALL EDIT LN
PRINT !?öLOOP ¸ºº¸)òLOOP ñô LN
IF DEF PROC LN .CHAR E?WHEN
FAST 5? SGN BGOSUB DELETE TAB ON
LOOP E?WHEN FAST E´WHEN SGN
CALL EDIT LN PRINT !?OLOOP º¹¹º)
KLOOP ñô LN IF DEF PROC E?WHEN
FAST 5ñ SGN ;FAST E´WHEN SGN
CALL EDIT LN PRINT !?WHILE LOOP
¸ºº¸)DO LOOP ñô LN IF DEF PROC
LN .CHAR E?WHEN FAST 5) SGN B
GOSUB DELETE TAB QLOOP E?WHEN
FAST E´WHEN SGN CALL EDIT LN
PRINT !?¶LOOP º¹ó¹º)±LOOP ñõ LN
IF DEF PROC E?WHEN FAST 5ñ SGN ;
FAST E´WHEN SGN CALL EDIT LN
PRINT !?ELOOP ¸ººº¸)9LOOP ñõ LN
IF DEF PROC LN .CHAR EORND6MRND
TAN E?WHEN FAST 5) SGN BGOSUB
DELETE TAB EXP LOOP LN ATN
WHILE E?WHEN FAST 5÷ SGN BGOSUB
DELETE TAB RAND LOOP E?WHEN
FAST E´WHEN SGN CALL EDIT LN
PRINT !?GOSUB LOOP  )GOTO LOOP ñ
ñ LN IF DEF PROC LN .CHAR E?
WHEN FAST 5ù SGN BGOSUB DELETE
TAB 9EXIT E?WHEN FAST E´WHEN
SGN CALL EDIT LN PRINT !?;EXIT  
 )*EXIT ñò LN IF DEF PROC LN .
CHAR E?WHEN FAST 5" SGN BGOSUB
DELETE TAB ?EXIT E?WHEN FAST
WHEN SGN CALL EDIT LN PRINT !?
ERROR EXIT    )CALL EXIT ñó LN
IF DEF PROC E?WHEN FAST 5ñ SGN ;
FAST E´WHEN SGN CALL EDIT LN
PRINT !?POP EXIT    )BREAK EXIT
ñó LN IF DEF PROC LN .CHAR E?
WHEN FAST 5$ SGN BGOSUB DELETE
TAB VAL EXIT E?WHEN FAST E´WHEN
SGN CALL EDIT LN PRINT !?-EXIT  
   )>EXIT ñô LN IF DEF PROC E?
WHEN FAST 5ñ SGN ;FAST E´WHEN
SGN CALL EDIT LN PRINT !?TEXIT  
   )PEXIT ñô LN IF DEF PROC LN .
CHAR E?WHEN FAST 5? SGN BGOSUB
DELETE TAB -UNTIL E?WHEN FAST
WHEN SGN CALL EDIT LN PRINT !?
SCROLL EXIT     )STOP EXIT ñô 
LN IF DEF PROC E?WHEN FAST 5ñ 
SGN ;FAST E´WHEN SGN CALL EDIT
LN PRINT !?úUNTIL     )öUNTIL ñô
 LN IF DEF PROC LN .CHAR E?WHEN
FAST 5) SGN BGOSUB DELETE TAB
PUSH UNTIL E?WHEN FAST E´WHEN
SGN CALL EDIT LN PRINT !?TUNTIL
     )OUNTIL ñõ LN IF DEF PROC E
?WHEN FAST 5ñ SGN ;FAST E´WHEN
SGN CALL EDIT LN PRINT !?DATA
UNTIL      )WHEN UNTIL ñõ LN IF
DEF PROC LN .CHAR E?WHEN FAST
 SGN ;6?WHEN E WHEN FAST 5ñ SGN
BGOSUB DELETE TAB >UNTIL E´WHEN
FAST 5ò SGN BFOR GOSUB DELETE 6´
WHEN E WHEN FAST 5ò SGN BGOSUB
DELETE TAB JUNTIL E´WHEN FAST
 SGN BFOR GOSUB DELETE 6´WHEN E 
WHEN FAST 5ó SGN BGOSUB DELETE
TAB ATN UNTIL E´WHEN FAST 5ñ 
SGN BFOR GOSUB DELETE 6´WHEN E 
WHEN FAST 5õ SGN BGOSUB DELETE
TAB NEW UNTIL E´WHEN FAST 5ñ 
SGN ;6´WHEN E WHEN FAST 5ö SGN B
GOSUB DELETE TAB  WHILE E´WHEN
FAST 5ñ SGN ;6´WHEN TAN LN ?
END PROC 5ñ FAST 5  SGN CALL
EDIT LN PRINT !?,WHILE SCORE:)=
WHILE ñö LN IF DEF PROC EWHEN
WHEN LN INPUT DEF PROC LN .CHAR
5= FAST ECURSOR WHEN SGN CALL
EDIT LN PRINT !?INKEY$WHILE CRAS
H)WWHILE ñõ LN IF DEF PROC LN .
CHAR 5; LN =RND5= FAST ECURSOR
WHEN SGN CALL EDIT LN PRINT !?
POP WHILE CRASH)ONWHILE ñõ LN
IF DEF PROC LN .CHAR 5; LN =RND
LN NOSTALGIC TRACE LN RNDTRACE
LN LINE TRACE LN NAUTO ?ºWHILE E
)¹WHILE ññ LN LINE TRACE LN X
AUTO LN 2AUTO TAB 9WHILE 5>=£LN
PUSH DRAW 6¸WHEN LN NOSTALGIC
TRACE LN RNDTRACE LN LINE TRACE
LN NAUTO ?OWHILE )OWHILE ñ  LN
LINE TRACE LN XAUTO LN 2AUTO
ASN TAN WHILE ?QEND PROC ?G
WHILE ECURSOR WHEN FAST 5ñ SGN ;
FAST ECURSOR WHEN FAST 5ó SGN ;
SGN 7GOSUB DO £WHEN 6:WHEN E
END PROC WHEN FAST E£WHEN FAST E
?WHEN ERR MSGS EDIT LPRINT SGN ;
FAST PUSH NOSTALGIC FAST 55 SGN
LN )TRACE FAST 5ñ ERR MSGS EDIT
LPRINT SGN ;FAST PUSH NOSTALGIC
SGN ;õEND PROC FAST ?2WHEN  )1
WHEN ññ LN LINE TRACE SGN LN >
DRAW SGN BGOSUB DELETE ASN P
WHEN ?ñWHILE E£WHEN 76£WHEN
GOSUB OFF:WHEN BGOSUB DELETE IF
CONT WHILE TAN TAN )       4?  ñ
       ú   - - 4 4   M UHOME   S
"  T"T")   ?PROTECT   ó   ú     
  " :   õB LET D=PEEK 16396+256*
PEEK 16397
   6 CLS
   7 LET DAY=0
   8 GOSUB 20
  10 LET SC=0
  15 GOTO 70
  20 LET X=10
  22 LET DAY=DAY+1
  30 FOR H=6 TO 21
  40 FOR G=21-H TO H+10
  45 PRINT AT H-1,G;" "
  50 NEXT G
  60 NEXT H
  62 PRINT AT 0,0;"DAY:";DAY
  65 RETURN
  70 FOR S=0 TO 49
  80 GOSUB 200
  90 GOSUB 300
 100 PRINT AT 19,X;" º¹º ";AT 20
,X;" ¸º¸ "
 110 LET I$=INKEY$
 120 IF I$="Z" AND X>2 THEN LET
X=X-1
 130 IF I$="." AND X<25 THEN
LET X=X+1
 131 LET TT=1000+(50-S)*40
 135 FOR T=1 TO TT
 136 NEXT T
 140 GOSUB 400
 150 IF A<>19 THEN GOTO 90
 160 LET SC=SC+10
 161 PRINT AT 1,0;"SCORE:";SC
 162 PRINT AT 2,0;"CARS:";S;" "
 170 NEXT S
 180 LET SC=SC+1000
 190 GOSUB 20
 195 GOTO 70
 200 LET A=7
 201 REM LET R=INT (6*RND+1)
 202 REM LET MRND=USR 16550
 203 LET MRND=RND
 208 LET R=INT (MRND/6553+1)
 209 REM PRINT AT 1,15;"MRND:";M
RND;" R";R;"    "
 210 LET Q=R+12
 220 RETURN
 300 IF A=7 THEN PRINT AT A,Q;"¸
"
 310 IF A=9 THEN PRINT AT A,Q;"¸
¸"
 320 IF A=11 THEN PRINT AT A,Q;"
¹¸¹";AT A+1,Q;"¸º¸"
 330 IF A=13 THEN PRINT AT A,Q;"
º¹¹º";AT A+1,Q;"¸ºº¸"
 340 IF A=15 THEN PRINT AT A,Q;"
º¹¹º";AT A+1,Q;"¸ºº¸"
 350 IF A=17 THEN PRINT AT A,Q;"
º¹ó¹º";AT A+1,Q;"¸ººº¸"
 370 RAND
 390 RETURN
 400 IF A=17 THEN GOSUB 600
 410 IF A=7 THEN PRINT AT A,Q;" 
"
 420 IF A=9 THEN PRINT AT A,Q;" 
 "
 430 IF A=11 THEN PRINT AT A,Q;"
   ";AT A+1,Q;"   "
 440 IF A=13 THEN PRINT AT A,Q;"
    ";AT A+1,Q;"    "
 450 IF A=15 THEN PRINT AT A,Q;"
    ";AT A+1,Q;"    "
 460 IF A=17 THEN PRINT AT A,Q;"
     ";AT A+1,Q;"     "
 470 LET A=A+2
 480 REM LET Q=Q-(2 AND R=1 OR R
=2)-(1 AND R=3)+(1 AND R=5 OR R=
6)
 481 IF R=1 THEN LET Q=Q-2
 482 IF R=2 THEN LET Q=Q-2
 483 IF R=3 THEN LET Q=Q-1
 484 IF R=5 THEN LET Q=Q+1
 485 IF R=6 THEN LET Q=Q+1
 490 RETURN
 501 GOSUB 30
 510 PRINT AT 1,0;"SCORE:";SC
 520 PRINT AT 20,X;"CRASH"
 521 PAUSE 25
 530 REM LET O=SIN PI
 540 PRINT AT 20,X;"CRASH"
 550 REM LET O=SIN PI
 551 PAUSE 25
 552 IF INKEY$="E" THEN LET L=
USR 3292
 553 IF INKEY$<>"" THEN GOTO 5
 560 GOTO 520
 600 FOR C=X+1 TO X+3
 610 IF PEEK (D+C+A*33+1)<>CODE
" " THEN GOTO 500
 620 NEXT C
 630 RETURN
 700 SAVE "RHML"
 710 LET L=USR 20500