INT 10 - VIDEO - Trident TVGA 8800/8900/9000 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. - GET VIDEO RAM(Random Access Memory)	See also DRAM, SRAM. SIZE
	AH = 12h
	BL = 12h
Return: AL = 12h if function supported
	    AH = number of 256K banks of RAM(Random Access Memory)	See also DRAM, SRAM. installed
		  (read from CRTC register 1Fh)
SeeAlso: AH=12h/BL=11h"TRIDENT"