Int 61 Fn 0004  - Banyan Vines - Get ??? Drive Parameter                   [N]

   AX = 0004h subfn 000Bh
   DS:DX -> request block (see #3085)

Return: AX = status (0000h,0034h,0037h) (see #3071)

Notes: This request returns a WORD value from the drive connection table
     read from offset 0012h of the specified drive's entry (usually 0037h)

See Also: AX=0004h/SF=0009h

Format of VINES Function 0004h/Subfunction 000Bh request block:
Offset Size    Description (Table 3085)
 00h   WORD    000Bh
 02h   BYTE    drive number (0=default, 1=A, ...)
 03h   WORD    buffer for parameter