Int 33 Fn 004B  - Lcs/telegraphics Mouse Drivers - Installation Check / G  [M]

   AX = 004Bh

Return: ES:DI -> ASCIZ signature/description string if installed (see #2857)

(Table 2857)
Values for LCS/Telegraphics mouse driver OEM signature/description string:
 "Primax Generic;Universal Mouse Driver;IMOUSE;v8.20i"
 "Synaptics;TouchPad Driver;SYNTOUCH;v2.26"
 "Z-NIX;BUS,AUX,Serial 3-byte and 5-byte Mouse Driver;ZMOUSE;v7.04d"

Note:  the string consists of OEM, driver description, driver name, and
     version number