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- uses
- Graph;
- var
- GraphDriver : integer;
- GraphMode : integer;
- LowMode : integer;
- HighMode : integer;
-
- begin
- GraphDriver := Detect;
- InitGraph(GraphDriver, GraphMode, '');
- if GraphResult <> grOk then
- Halt(1);
- GetModeRange(GraphDriver, LowMode, HighMode);
- SetGraphMode(LowMode); { Select low-res mode }
- Line(0, 0, GetMaxX, GetMaxY);
- Readln;
- CloseGraph;
- end.