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- {
- Here it comes (from Polish Computer Magazine ,,Bajtek'', just litlle enhanced
- by me): }
-
- unit Mouse;
-
- interface
-
- uses Dos;
-
- function InitMouseOk : boolean;
- function GetButton : byte;
- function GetX : byte;
- function GetY : byte;
- procedure GetMousePos(var x,y : integer);
- procedure MouseShow;
- procedure MouseHide;
-
- implementation
-
- var r : registers;
-
- function InitMouseOk;
- begin
- r.ax:=0;
- intr($33,r);
- InitMouseOk:=boolean(r.al)
- end;
-
- function GetButton;
- begin
- r.ax:=5;
- intr($33,r);
- GetButton:=r.al
- end;
-
- function GetX;
- var x : byte;
- begin
- r.ax:=3;
- intr($33,r);
- x:=r.cx shr 3;
- GetX:=x
- end;
-
- function GetY;
- var y : byte;
- begin
- r.ax:=3;
- intr($33,r);
- y:=r.dx shr 3;
- GetY:=y
- end;
-
- procedure GetMousePos;
- begin
- r.ax:=3;
- intr($33,r);
- x:=r.cx shr 3;
- y:=r.dx shr 3
- end;
-
- procedure MouseShow;
- begin
- r.ax:=1;
- intr($33,r)
- end;
-
- procedure MouseHide;
- begin
- r.ax:=2;
- intr($33,r)
- end;
-
- end.