ack/mach/s2650/as/mach1.c
1987-03-09 19:15:41 +00:00

25 lines
483 B
C

/*
* (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
* See the copyright notice in the ACK home directory, in the file "Copyright".
*/
#define RCSID1 "$Header$"
/*
* Signetics 2650 register names
*/
#define R0 0
#define R1 1
#define R2 2
#define R3 3
#define low7(z) (z & 0x7F)
#define low13(z) (z & 0x1FFF)
#define fit7(z) (low7(z) == z)
#define fit13(z) (low13(z) == z)
extern expr_t par_exp;
extern unsigned p_indirect;
extern int p_indexed;