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- unit ujoy;
-
- interface
-
- Function JOYPRESENT:Boolean;
- Procedure JOYINFO(var X1,Y1,X2,Y2:integer; var buttons:byte);
-
- implementation
-
- Function JOYPRESENT:Boolean;
-
- var b:byte;
- Begin
- b:=0;
- asm
- mov ah,$84
- mov dx,0
- int 15h
- jnc @prs
- mov b,$ff
- @prs:
- end;
- joypresent:=b=0;
- End;
- (* Buttons AND 16 = 0 dann ist 1. Knopf vom 1.Joy gedrueckt *)
- (* Buttons AND 32 = 0 dann ist 2. Knopf vom 1.Joy gedrueckt *)
- (* Buttons AND 64 = 0 dann ist 1. Knopf vom 2.Joy gedrueckt *)
- (* Buttons AND 128= 0 dann ist 2. Knopf vom 2.Joy gedrueckt *)
- Procedure JOYINFO(var X1,Y1,X2,Y2:integer; var buttons:byte);
- var x1b,y1b,x2b,y2b:integer;
- bs:byte;
- Begin
- asm
- mov dx,0
- mov ah,$84
- int 15h
- mov bs,al
-
- mov dx,1
- mov ah,$84
- int 15h
- mov x1b,ax
- mov y1b,bx
- mov x2b,cx
- mov y2b,dx
- end;
- x1:=x1b;
- y1:=y1b;
- x2:=x2b;
- y2:=y2b;
- buttons:=bs;
- End;
-
- end.
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