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- program main;
- uses fgmain, fgmisc;
-
- const
- ESC = 1;
- LEFT = 75;
- RIGHT = 77;
- UP = 72;
- DOWN = 80;
-
- begin
- fg_kbinit(1);
- writeln('Keyboard handler enabled.');
-
- repeat
- begin
- write('keys pressed: ');
- if (fg_kbtest(LEFT) = 1) then write('Left ');
- if (fg_kbtest(RIGHT) = 1) then write('Right ');
- if (fg_kbtest(UP) = 1) then write('Up ');
- if (fg_kbtest(DOWN) = 1) then write('Down ');
- writeln;
- fg_waitfor(18);
- end
- until (fg_kbtest(ESC) = 1);
-
- fg_kbinit(0);
- writeln('Keyboard handler disabled.');
- end.