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 - RESTORE INTERNAL CACHE STATUS
	AX = E00Ch
	ES:DI -> buffer containing internal cache status (minimum 4Kbytes)
Return: CF clear if successful
	    AL = FAh
	CF set on error
Note:	always returns error if the hardware does not contain internal
	  cache or this call is made in protected mode
SeeAlso: AX=E000h,AX=E00Bh