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GW-BASIC | 1980-01-01 | 512 b | 15 lines |
- 100 '**********************************
- 110 '** TUNNEL **
- 120 '**********************************
- 130 SCREEN 2 : CLS
- 140 FOR X = 20 TO 0 STEP -0.4
- 150 LINE (X*16,X*5)-(639-(X*16),199-(X*5)),1,B
- 160 NEXT X
- 170 FOR X = 19.8 TO 0 STEP -0.4
- 180 LINE (X*16,X*5)-(639-(X*16),199-(X*5)),0,B
- 190 NEXT X
- 200 FOR X = 19.8 TO 0 STEP -0.4
- 210 LINE (X*16,X*5)-(639-(X*16),199-(X*5)),1,B
- 220 NEXT X
- 230 GOTO 170
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