INT 10 - VHRBIOS.SYS - GET VERSION AH = F4h Return: AX = driver version (AH = major, AL = minor) Program: VHRBIOS.SYS is a driver for the Micro Display Systems "TheGenius" black&white A4/portrait monitor SeeAlso: AH=F0h"VHRBIOS.SYS",AH=F5h"VHRBIOS.SYS"