Dicazinha mais furada!
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>From: "anluizalr" <[EMAIL PROTECTED]>
>Reply-To: delphi-br@yahoogrupos.com.br
>To: delphi-br@yahoogrupos.com.br
>Subject: [delphi-br] Testar a impressora
>Date: Thu, 28 Jul 2005 23:33:48 -
>
>Testar a Impressora
>
>Func
Testar a Impressora
Function TForm1.PrinterOnLine : Boolean;
Const
PrnStInt : Byte = $17;
StRq : Byte = $02;
PrnNum : Word = 0; { 0 para LPT1, 1 para LPT2,
etc. }
Var
nResult : byte;
Begin
Asm
mov ah,StRq;
mov dx,PrnNum;
Int $17;
mov nResult,ah;
end;
PrinterOnLine := (nResult and $80) = $80;
end;
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