/* reg.h 2.1 1/5/80 */ /* * Location of the users' stored * registers relative to R0. * Usage is u.u_ar0[XX]. */ #define R0 0 #define R1 1 #define R2 2 #define R3 3 #define R4 4 #define R5 5 #define R6 6 #define R7 7 #define R8 8 #define R9 9 #define R10 10 #define R11 11 #define R12 12 #define R13 13 #define AP 12 #define FP 13 #define SP 14 #define PS 18 #define PC 17