DosSelectDisk

This call selects the drive specified as the default drive for the calling process.

Syntax
DosSelectDisk (DriveNumber)

Parameters

 * DriveNumber (USHORT) - input : New default drive number, where 1 = A and 2 = B and so on.

Return Code

 * rc (USHORT) - return:Return code descriptions are:
 * 0 NO_ERROR
 * 15 ERROR_INVALID_DRIVE

C

 * 1) define INCL_DOSFILEMGR

USHORT rc = DosSelectDisk(DriveNumber); USHORT          DriveNumber;   /* Default drive number */ USHORT          rc;            /* return code */ 

MASM
 EXTRN DosSelectDisk:FAR INCL_DOSFILEMGR    EQU 1

PUSH  WORD    DriveNumber   ;Default drive number CALL  DosSelectDisk

Returns WORD 