[unix-history] / .ref-Research-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 */
Commit	Line	Data
0edd06b4 KT	1	/*
	2	* Location of the users' stored
	3	* registers relative to R0.
	4	* Usage is u.u_ar0[XX].
	5	*/
	6	#define R0 (0)
	7	#define R1 (-2)
	8	#define R2 (-9)
	9	#define R3 (-8)
	10	#define R4 (-7)
	11	#define R5 (-6)
	12	#define R6 (-3)
	13	#define R7 (1)
	14	#define RPS (2)
	15
	16	#define TBIT 020 /* PS trace bit */