mach1.c 479 B

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  1. /*
  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".
  4. */
  5. #define RCSID1 "$Id$"
  6. /*
  7. * Signetics 2650 register names
  8. */
  9. #define R0 0
  10. #define R1 1
  11. #define R2 2
  12. #define R3 3
  13. #define low7(z) (z & 0x7F)
  14. #define low13(z) (z & 0x1FFF)
  15. #define fit7(z) (low7(z) == z)
  16. #define fit13(z) (low13(z) == z)
  17. extern expr_t par_exp;
  18. extern unsigned p_indirect;
  19. extern int p_indexed;