)
Values for Frank Klemm Keyboard Driver shift state:
 00h	no shift keys
 01h	either Shift
 02h	either Ctrl
 03h	left Alt
 04h	Ctrl + Alt
---standard keyboard---
 05h	right Alt / AltGr
---Russian keyboard---
 05h	Russian + no shift keys
 06h	Russian + either Shift
SeeAlso: #00594