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====== Int 21H, AH=19H ======

===== Version =====

1 and higher

===== Brief =====

GET CURRENT DEFAULT DRIVE

===== Family API =====

[[en:docs:fapi:DosQCurDisk]]

===== 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 =====

Text based on [[http://www.cs.cmu.edu/~ralf/files.html|Ralf Brown Interrupt List Release 61]]

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