Int 2F Fn AF14  - Windos V2.11 - Get Assign Value                          [O]

   AX = AF14h
   BL = drive number (00h = A:)

Return: DL = drive number which is actually accessed by drive number BL
Desc:  determine the current mapping for a drive

See Also: AX=AF00h"WinDOS",AX=AF13h"WinDOS",AX=0601h