INT 10 - VIDEO - Compaq Extensions - SET MODE SWITCH DELAY                      
	AX = BF04h
	BH = new state of delay (00h enabled, 01h disabled)
Return: nothing
Note:	the 1993/04/08 sytem ROM(Read-Only Memory) A memory for program storage which may not be changed by the program as it runs. appears to use BL instead of BH; a future
	  version of the list will provide more definite information
SeeAlso: AX=BF05h