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- program HardErr;
- uses PXEngine;
-
- var PxErr: Integer;
- TblHandle: TableHandle;
-
- begin
- (* Enable hardware handler so functions, rather than DOS, return errors *)
- PxErr := PXSetHWHandler(True);
- if PxErr <> PxSuccess then
- Writeln(PxErrMsg(PxErr));
-
- PX(PXInit);
- 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.