en:docs:dos:api:int21:19

Note: This API call is for DOS personality only. Use Family API for portability.

2018/09/07 07:04 · prokushev

Int 21H, AH=19H

Version

1 and higher

Brief

GET CURRENT DEFAULT DRIVE

Family API

Input

      AH = 19h

Return

AL = drive (00h = A:, 01h = B:, etc)

Notes

Novell NetWare uses the fact that DOS 2.x COMMAND.COM issues this call

        from a particular location every time it starts a command to
        determine when to issue an automatic EOJ
        

See also

AH=0Eh,AH=47h,AH=BBh

Note


en/docs/dos/api/int21/19.txt · Last modified: 2020/12/08 09:26 by prokushev