LSX/sys/screen.h

#define DISPLIST 0140000
#define SCNCNTRL 0143740
#define CHARMEM 0144000


struct {
	char	fscroll;
	char	lscroll;
	char	chrloff;
	char	rstloff;
	char	curclnp;
	char	currloff;
	char	curhcpos;
	char	curhloff;
	char	grp1dis;
	char	grp1chr;
	char	grp2dis;
	char	grp2chr;
	char	dummy[4];
	char	curdefn[12];
};

#define EOT	04
#define NLINE	28
#define NCOL	72