INT 10 - VIDEO - Hercules GRAFIX - "TEXT" - DISPLAY CHARACTER
	AH = 4Bh
	AL = character to display
	DI = x (0-719)
	BP = y (0-347)
Return: nothing
Notes:	unlike the other 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. character functions character position is
	  specified in pixels rather than rows and columns
	the character is writting using the drawing function last specified by
	  AH=44h
SeeAlso: AH=09h,AH=0Ah,AH=44h