Int 2F Fn C000 - Qmr - Installation Check [M]
AX = C000h
Return: AL = FFh if installed
ES:DI -> signature string "QMR1!"
Program: QMR (Cove Software, Quick Mouse Reset) monitors the mouse
service interrupt (int 33h) and substitutes a fast software
reset (mouse fn 21h) for the slow hardware reset (mouse fn 0).
Range: AH=C0h to AH=FFh, selected by scanning for first free multiplex number
See Also: AX=C001h"QMR",AX=C002h"QMR",AX=C003h"QMR"