2 * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
3 * See the copyright notice in the ACK home directory, in the file "Copyright".
5 #define RCSID1 "$Id: mach1.c,v 1.3 1994/06/24 13:11:12 ceriel Exp $"
9 * PDP 11 Machine dependent C declarations
12 /* Addressing modes */
20 #define INDDEFMODE 070
27 #define low3(z) (((short) z) & 07)
28 #define low6(z) (((short) z) & 077)
29 #define low7(z) (((short) z) & 0177)
31 #define fit3(z) (low3(z) == (z))
32 #define fit6(z) (low6(z) == (z))
33 #define fit8(z) (lowb(z) == (z))
35 extern expr_t exp_1, exp_2;
36 extern int rel_1, rel_2;
37 extern int im1flag INIT(0);
38 extern int im2flag INIT(0);
39 extern valu_t adjust();