mem.h 363 B

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  1. /*
  2. * Memory and machine-specific definitions. Used in C and assembler.
  3. */
  4. #define BI2BY 8 /* bits per byte */
  5. #define BI2WD 32 /* bits per word */
  6. #define BY2WD 4 /* bytes per word */
  7. #define BY2V 8 /* bytes per vlong */
  8. #define KZERO 0x80000000
  9. #define PTEVALID 0xff01
  10. #define PTEKVALID 0x1101
  11. #define PTEASM 0x0010
  12. #define PTEGH(s) ((s)<<5)