Unix V6 /usr/sys/reg.h

/*
 * Location of the users' stored
 * registers relative to R0.
 * Usage is u.u_ar0[XX].
 */
#define	R0	(0)
#define	R1	(-2)
#define	R2	(-9)
#define	R3	(-8)
#define	R4	(-7)
#define	R5	(-6)
#define	R6	(-3)
#define	R7	(1)
#define	RPS	(2)
 
#define	TBIT	020		/* PS trace bit */
 
unix-history/unix-v6/usr/sys/reg.h.txt · Последние изменения: 2006/07/26 07:34
 
Copyright (C) 1996-2013 Serge Vakulenko
serge@vak.ru