INT 10 - VIDEO - Realtek RTVGA - SET USER GRAPHICS CHARACTERS

	AX = 1110h
	ES:BP -> user table
	CX = bytes per character
	BL = row specifier
	    00h user set
		DL = number of rows
	    01h 14 rows
	    02h 25 rows
	    03h 43 rows
Return: nothing
Note:	this function is meant to be called immediately after a mode set;
	  results are unpredictable at other times
SeeAlso: AX=110Fh"Realtek",AX=1112h"Realtek",AX=1121h