' Coded by Kev Davis for ST Beermat's Thirteen-Liner Coding Contest.
'
DIM x(40)
tt=TIMER
REPEAT
x=x+(STICK(1) AND 8)/8-(STICK(1) AND 4)/4+(x>18)-(x<-17)
r=(r+1) MOD 25
x(r)=RAND(38)+1
ADD t,0.5
PRINT "b1";AT(1,25);STRING$(-39*(t=191),"~");AT(1,1);STR$(t*2);"m";AT(x+20,6);CHR$(27);"bbV";AT(x+19,5);"bj\bmδbb/";AT(1,25);STRING$((200-t)/(1+(STICK(1) AND 2))," "+CHR$(8));