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Text File  |  1985-12-20  |  1KB  |  49 lines
  1. ********************************************************************
  2. *               Commodore-Amiga, Inc.                              *
  3. *               bootblock.i                                        *
  4. ********************************************************************
  5. *************************************************************************
  6. *
  7. * Source Control
  8. * ------ -------
  9. * 
  10. * $Header: bootblock.i,v 27.1 85/06/24 13:15:16 neil Exp $
  11. *
  12. * $Locker:  $
  13. *
  14. * $Log:  bootblock.i,v $
  15. * Revision 27.1  85/06/24  13:15:16  neil
  16. * *** empty log message ***
  17. * 
  18. * Revision 26.2  85/06/18  23:55:38  neil
  19. * Added BBNAME definitions
  20. * 
  21. * Revision 26.1  85/06/17  20:08:25  neil
  22. * *** empty log message ***
  23. * 
  24. * 
  25. *************************************************************************
  26.  
  27. ******* BootBlock definition:
  28.  
  29.  STRUCTURE BB,0
  30.    STRUCT   BB_ID,4           * 4 character identifier
  31.    LONG     BB_CHKSUM         * boot block checksum (balance)
  32.    LONG     BB_DOSBLOCK       * reserved for DOS patch
  33.    LABEL    BB_ENTRY          * bootstrap entry point
  34.    LABEL    BB_SIZE
  35.  
  36. BOOTSECTS   equ   2           * 1K bootstrap
  37.  
  38. BBID_DOS macro                * something that is bootable
  39.             dc.b  'DOS',0
  40.       endm
  41.  
  42. BBID_KICK   macro             * firmware image disk
  43.             dc.b  'KICK'
  44.       endm
  45.  
  46.  
  47. BBNAME_DOS  EQU   (('D'<<24)!('O'<<16)!('S'<<8))
  48. BBNAME_KICK EQU   (('K'<<24)!('I'<<16)!('C'<<8)!('K'))
  49.