Bitfields for AMIS hotkey flags:
Bit(s)	Description	)
 0	hotkey chained before processing
 1	hotkey chained after processing
 2	others should pass through this hotkey so that it can be monitored
 3	hotkey will not activate if other keys pressed/released before hotkey
	  press is completed
 4	this key is remapped into some other key
 5	this key is conditionally chained (sometimes passed on, sometimes
	  swallowed)
 6-7	reserved (0)
SeeAlso: #02572,#02574