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- {
- Poon Rojanasoonthon
-
- >I use alot of line draws and some text on the screen....the lines come out
- >first and then the text a second or two later....is there a way so that the
- >whole output comes at once. I tried Setvisualpage and setactivepage but the
- >the whole output screen is off.
-
- To Turn On/Off the Screen you may use these procedures
- }
-
- Procedure ScreenOn;
- Begin
- Port[$3C4] := 1;
- Port[$3C5] := $00;
- end;
-
- Procedure ScreenOff;
- Begin
- Port[$3C4] := 1;
- Port[$3C5] := Port[$3C5] or $20;
- end;
-
- {
- >And my last question is.....I am also writing a card game in graphics. I kn
- >the ASCII values for the heart, club, spades and diamonds are thru 3-6. The
- >come out in the TEXT mode but they won't show on the screen in GRAPHICS. Is
- >there a way to display them or not? Thanks.
- To Put text in graphics screen you should turn off the directvideo to off first.
- DirectVideo:=False;
- }
-
- begin
- Writeln('Turning Screen Off...');
- Readln;
- ScreenOff;
- Writeln('Can you see this??');
- Writeln('Can you see this??');
- Writeln('Can you see this??');
- Writeln('Can you see this??');
- Writeln('Can you see this??');
- Writeln('Can you see this??');
- Writeln('Can you see this??');
- Readln;
- ScreenOn;
- Readln;
- end.