home *** CD-ROM | disk | FTP | other *** search
/ ProfitPress Mega CDROM2 …eeware (MSDOS)(1992)(Eng) / ProfitPress-MegaCDROM2.B6I / UTILITY / ARCHIVE / RLE8_SC.ZIP / RLE8.H < prev    next >
Encoding:
C/C++ Source or Header  |  1991-07-14  |  846 b   |  21 lines
  1. /* rle8.h                       */
  2. /* by Shaun Case 1991           */
  3. /* Public Domain                */
  4. /* header for RLECOMP.C         */
  5. /* and UNRLE.C                  */
  6. /* (8 bit header versions)      */
  7.  
  8.  
  9.  
  10. #define MAX_LEN   (0x7f)              /* maximum length for runs or sequences    */
  11. #define MAX_RUN_HEADER (0xff)         /* bit 7 == 1 : run follows                */
  12.                                       /* bit 6 - 0  : length of run              */
  13.  
  14. #define MAX_SEQ_HEADER (0x7f)         /* bit 7 == 0 : unencode sequence follows  */
  15.                                       /* bit 6 - 0  : length of sequence         */
  16.  
  17. #define RUN (0x80)                    /* bit 7 == 1 : run follows                */
  18.  
  19. #define SEQ (0x00)                    /* bit 7 == 0 : unencoded sequence follows */
  20.  
  21.