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BSD 4.0

/*	reg.h	4.1	11/9/80	*/
/*
 * Location of the users' stored
 * registers relative to R0.
 * Usage is u.u_ar0[XX].
 */
#define	R0	(-18)
#define	R1	(-17)
#define	R2	(-16)
#define	R3	(-15)
#define	R4	(-14)
#define	R5	(-13)
#define	R6	(-12)
#define	R7	(-11)
#define	R8	(-10)
#define	R9	(-9)
#define	R10	(-8)
#define	R11	(-7)
#define	R12	(-21)
#define	R13	(-20)

#define AP	(-21)
#define	FP	(-20)
#define	SP	(-5)
#define	PS	(-1)
#define	PC	(-2)

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