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Text File  |  1987-03-31  |  1.8 KB  |  64 lines
  1.         IFND    DEVICES_BOOTBLOCK_I
  2. DEVICES_BOOTBLOCK_I     EQU     1
  3. *************************************************************************
  4. *                                                                       *
  5. *       Copyright (C) 1985, Commodore Amiga Inc.  All rights reserved.  *
  6. *                                                                       *
  7. *************************************************************************
  8.  
  9.  
  10. *************************************************************************
  11. *
  12. * bootblock.i
  13. *
  14. * Source Control
  15. * ------ -------
  16. * 
  17. * $Header: bootblock.i,v 1.2 86/01/20 17:51:43 kodiak Exp $
  18. *
  19. * $Locker:  $
  20. *
  21. * $Log: bootblock.i,v $
  22. *   Revision 1.2  86/01/20  17:51:43  kodiak
  23. *   1/20/86 first release of smaller bootstrap
  24. *   
  25. *   Revision 1.1  86/01/15  18:35:50  kodiak
  26. *   added to rcs for updating in version 1.2
  27. *   
  28. * Revision 27.1  85/06/24  13:15:16  neil
  29. * *** empty log message ***
  30. * 
  31. * Revision 26.2  85/06/18  23:55:38  neil
  32. * Added BBNAME definitions
  33. * 
  34. * Revision 26.1  85/06/17  20:08:25  neil
  35. * *** empty log message ***
  36. * 
  37. * 
  38. *************************************************************************
  39.  
  40. ******* BootBlock definition:
  41.  
  42.  STRUCTURE BB,0
  43.         STRUCT  BB_ID,4         * 4 character identifier
  44.         LONG    BB_CHKSUM       * boot block checksum (balance)
  45.         LONG    BB_DOSBLOCK     * reserved for DOS patch
  46.         LABEL   BB_ENTRY        * bootstrap entry point
  47.         LABEL   BB_SIZE
  48.  
  49. BOOTSECTS       equ     2       * 1K bootstrap
  50.  
  51. BBID_DOS        macro           * something that is bootable
  52.                 dc.b    'DOS',0
  53.                 endm
  54.  
  55. BBID_KICK       macro           * firmware image disk
  56.                 dc.b    'KICK'
  57.                 endm
  58.  
  59.  
  60. BBNAME_DOS      EQU     (('D'<<24)!('O'<<16)!('S'<<8))
  61. BBNAME_KICK     EQU     (('K'<<24)!('I'<<16)!('C'<<8)!('K'))
  62.  
  63.         ENDC
  64.