DosSelectDisk: Difference between revisions

Latest revision as of 13:11, 29 February 2020

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

Bindings

C

#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

@@ Line 1: / Line 1: @@
-{{Legacy
-|RepFunc=[[DosSetDefaultDisk]]
-|Remarks=
-}}
 This call selects the drive specified as the default drive for the calling process.
@@ Line 13: / Line 8: @@
 ==Return Code==
- rc (USHORT) - return
+;rc (USHORT) - return:Return code descriptions are:
-Return code descriptions are:
+*0 NO_ERROR
-* 0   NO_ERROR
+*15 ERROR_INVALID_DRIVE
-* 15  ERROR_INVALID_DRIVE
-==Example Code==
+==Bindings==
-===C Binding===
+===C===
 <PRE>
 #define INCL_DOSFILEMGR
@@ Line 28: / Line 22: @@
 </PRE>
-===MASM Binding===
+===MASM===
 <PRE>
 EXTRN  DosSelectDisk:FAR
@@ Line 38: / Line 32: @@
 Returns WORD
 </PRE>
-==Related Functions==
-*
 [[Category:Dos]]