*		char name table		(chname; dev.lchname)
 *
 *	followed by dev.nfonts occurrences of	
 *		struct Font	(see dev.h)
 *		width tables		(font.nwfont)
 *		kern tables		(font.nwfont)
 *		code tables		(font.nwfont)
 *		font index tab