INT 62 u - FGDRIVER v4.02 - "FG_CURSOR" - SPECIFY WHETHER TEXT CURSR IS VISIBLE
	AX = 0015h
	BX = new state (0000h invisible, 0001h visible)
Notes:	the FGDRIVER functions are rearranged with each major release, but
	  their parameters do not change (see #03474)
	This call is ignored in text modes
SeeAlso: AX=000Ch,AX=0054h,AX=0058h,AX=006Bh,AX=0075h,AX=0079h,AX=007Eh
SeeAlso: AX=00E0h