Bitfields for DESQview keyboard conflict level:
Bit(s)	Description	)
 3	save/restore entire INT 09 handler state every taskswtch
 2	take special precautions for programs which read the BIOS keyboard
	  buffer directly from memory
 1	never indicate keystroke available during scripts/xfers
 0	only indicate keystroke available every sixth poll
SeeAlso: #00427