INT 61 - Atari Portfolio - ENABLE/DISABLE SYSTEM STATUS LINE                    
	AH = 2Eh
	AL = new state
	    00h disabled
	    01h enabled
		DH,DL = row,column at which to display
Return: nothing
SeeAlso: AH=00h"Portfolio",AH=2Dh"Portfolio",AH=30h"Portfolio"