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HARDERR.PAS
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Pascal/Delphi Source File
|
1991-07-22
|
651b
|
28 lines
program HardErr;
uses PXEngine, WinCrt;
var PxErr: Integer;
TblHandle: TableHandle;
procedure PX(Code : integer);
begin
writeln(PXErrMsg(Code));
end;
begin
(* Enable hardware handler so functions, rather than DOS, return errors *)
PxErr := PXSetHWHandler(True);
if PxErr <> PxSuccess then
Writeln(PxErrMsg(PxErr));
PX(PXWinInit('MyApp', pxShared));
Writeln('Open drive A: and press return');
ReadLn;
while PXTblOpen('A:Table', TblHandle, 0, False) = PXERR_DRIVENOTREADY DO
begin
Writeln('Please place disk in drive A:. Press return when ready');
ReadLn;
end;
PX(PXExit);
end.