Int 33 Fn 006D  - MS Mouse - Get Version String                            [M]

   AX = 006Dh

Return: ES:DI -> Microsoft version number of resident driver (see below)

Notes: also supported by Logitech, Mouse Systems, Kraft, and Genius mouse
     drivers
   the Mouse Systems 7.01 and Genius Mouse 9.06 drivers report their
     Microsoft version as 7.00 even though they do not support any of the
     functions from 0025h through 002Dh supported by the MS 7.00 driver
     (the Genius Mouse driver supports function 0026h, but it differs
     from the Microsoft function)
   the TRUEDOX 4.01 driver reports its version as 6.26 through this call,
     but as 6.24 through AX=0024h

See Also: AX=0024h,AX=004Dh,AX=266Ch

Format of Microsoft version number:
Offset Size    Description
 00h   BYTE    major version
 01h   BYTE    minor version (BCD)