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Maze generation: Difference between revisions
→{{header|Commodore BASIC}}
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400 U=U+1:PC(U)=C:PR(U)=R:REM PUSH
410 V(C,R)=1
420 IF V(C,R+1)=1 AND V(C+1,R)=1 AND V(C,R-1)=1 AND V(C-1,R)=1 THEN GOTO
430 Z=INT(RND(1)*4)
440 IF Z=0 AND V(C,R+1)=0 THEN S(C,R)=0:R=R+1:GOTO 400
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