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OS/2 Shareware BBS: 10 Tools
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PRINTER.PAS
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Pascal/Delphi Source File
|
1996-09-04
|
402b
|
27 lines
UNIT Printer;
INTERFACE
VAR Lst:TEXT;
IMPLEMENTATION
VAR PrinterExit:POINTER;
PROCEDURE NewExit;
BEGIN
ExitProc:=PrinterExit;
{$i-}
Close(Lst);
{$i+}
END;
BEGIN
PrinterExit:=ExitProc;
ExitProc:=@NewExit;
Assign(Lst,'LPT1');
{$i-}
reset(Lst);
If InOutRes<>0 then writeln('Can''t open printer-port: LPT1');
{$i+}
END.