INT 16 - AMIAmerican Megatrends, Inc.(American Megatrends, Inc.) A hardware, software and firmware company founded in 1985. BIOS(Basic Input/Output System) A set of standardized calls giving low-level access to the hardware.  The BIOS is the lowest software layer above the actual hardware and serves to insulate programs (and operating systems) which use it from the details of accessing the hardware directly. - BIOS-FLASH Interface - LOWER PROGRAMMING VOLTAGE Vpp
	AX = E004h
Return: CF clear if successful
	    AL = FAh
	CF set on error
Note:	this function does not return until the voltage level stabilizes
SeeAlso: AX=E000h,AX=E005h,AX=E006h