tvkbat DEPRECATED

	tvkbat([fcolor.i1.r] [,bcolor.i1.r] [,blink.i1.r])

	This routine will set the attributes of characters typed on the color
	TV from the keyboard. FCOLOR, BCOLOR, and BLINK are optional integer
	arguments which contain the foreground color code, backbround color
	code, and blink code respectively. See the TVM description for
	definitions of these codes and their defaults. At program startup
	the keyboard attributes will be automatically reset to non-blinking red
	characters on a black background.

	This function requires the following include files:

	clib_h

	Related functions:

	tvrkba