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→{{header|Liberty BASIC}}: add Locomotive Basic version
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end</lang>
=={{header|Locomotive Basic}}==
{{trans|ZX Spectrum Basic}}
This program is ideally run in [https://benchmarko.github.io/CPCBasic/cpcbasic.html CPCBasic] and should finish after about 20 to 25 minutes (Chrome, desktop CPU). At normal CPC speed, it would probably take several days to run when set to 10000 particles.
<lang locobasic>10 MODE 1:DEFINT a-z:RANDOMIZE TIME:np=10000
20 INK 0,0:INK 1,26:BORDER 0
30 PLOT 320,200
40 FOR i=1 TO np
50 GOSUB 1000
60 IF TEST(x+1,y+1)+TEST(x,y+1)+TEST(x+1,y)+TEST(x-1,y-1)+TEST(x-1,y)+TEST(x,y-1)<>0 THEN 100
70 x=x+RND*2-1: y=y+RND*2-1
80 IF x<1 OR x>640 OR y<1 OR y>400 THEN GOSUB 1000
90 GOTO 60
100 PLOT x,y
110 NEXT
120 END
1000 ' Calculate new position
1010 x=RND*640
1020 y=RND*400
1030 RETURN</lang>
=={{header|Lua}}==
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