INT 10 - VIDEO - ALTERNATE FUNCTION SELECT (VGAVideo Graphics Array(Video Graphics Array) The video adapter introduced with the IBMInternational Busiuness Machines PS/2IBM PS/2, any model series of computers.) - CURSOR EMULATION
	AH = 12h
	BL = 34h
	AL = new state
	    00h enable alphanumeric cursor emulation
	    01h disable alphanumeric cursor emulation
Return: AL = 12h if function supported
Desc:	specify whether the 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. should automatically remap cursor start/end
	  according to the current character height in text modes
SeeAlso: AH=01h,AH=03h