tw2002.pp 420 B

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  1. { %INTERACTIVE }
  2. program testvideo;
  3. uses video,keyboard,{vidutil}tu2002;
  4. Var
  5. i : longint;
  6. k : TkeyEvent;
  7. begin
  8. InitVideo;
  9. InitKeyboard;
  10. For I:=1 to 10 do
  11. TextOut(i,i, 'Press any key to clear screen');
  12. UpdateScreen(false);
  13. K:=GetKeyEvent;
  14. ClearScreen;
  15. TextOut(1,1,'Cleared screen. Press any key to end');
  16. UpdateScreen(true);
  17. K:=GetKeyEvent;
  18. DoneKeyBoard;
  19. DoneVideo;
  20. end.