NOTE:  I think this just takes a 7-line WP document as its Racetrack.
       Use the line-drawing facility to make interesting tracks.  The keys
       are Z X / ' and the aim is to not crash for as long as possible.
       Oh yes, and the controls don't work in the obvious way  :-)


1 REM *** Written by Mark Ray, please read welcome.msg first ***
2 ON ERROR IF ERR=17 THEN CH."AUTO" ELSE REPORT:PRINT " at ";ERL:END
5  CLS:PRINT SPC(32);"LIGHT CYCLE RACER"
6  PRINT''SPC(24);"Read printed sheet before playing.";GET
10 REPEAT:CLS:INPUT LINE "Name of Racetrack";N$:IF LEN(N$) THEN F$=N$
20 F=OPENIN(F$):REPEAT:INPUT#F,X$:PRINT CHR$(11);X$:UNTIL EOF#F:CLOSE#F
30 T=TIME:MOVE 0,0:X=0:Y=0:DX=1:DY=1:NX=0:NY=0
40 REPEAT:X=NX:Y=NY:DRAW X,Y:K$=INKEY$(10)
50 DX=DX+(K$="Z")-(K$="X"):DY=DY+(K$="/")-(K$="'"):NX=X+DX:NY=Y+DY
60 HIT=POINT(NX,NY):DONE=(X<7)AND(Y>57):UNTIL HIT
70 VDU30:IF DONE PRINT "Time:";(TIME-T)DIV96;"s."
80 K=GET:UNTILK=32