git.sur5r.net Git - cc65/blob - libsrc/lynx/defdir.s

   1 ;
   2 ; Karri Kaksonen, 2011
   3 ;
   4 ; A default directory with just the main executable.
   5 ;
   6         .include "lynx.inc"
   7         .import         __STARTOFDIRECTORY__
   8         .import         __RAM_START__
   9         .import         __CODE_SIZE__,__DATA_SIZE__,__RODATA_SIZE__
  10         .import         __STARTUP_SIZE__,__INIT_SIZE__,__LOWCODE_SIZE__
  11         .import         __BLOCKSIZE__
  12         .export         __DEFDIR__: absolute = 1
  13
  14
  15 ; ------------------------------------------------------------------------
  16 ; Lynx directory
  17         .segment "DIRECTORY"
  18
  19 __DIRECTORY_START__:
  20 off0=__STARTOFDIRECTORY__+(__DIRECTORY_END__-__DIRECTORY_START__)
  21 blocka=off0/__BLOCKSIZE__
  22 ; Entry 0 - first executable
  23 block0=off0/__BLOCKSIZE__
  24 len0=__STARTUP_SIZE__+__INIT_SIZE__+__CODE_SIZE__+__DATA_SIZE__+__RODATA_SIZE__+__LOWCODE_SIZE__
  25         .byte   <block0
  26         .word   off0 & (__BLOCKSIZE__ - 1)
  27         .byte   $88
  28         .word   __RAM_START__
  29         .word   len0
  30 __DIRECTORY_END__:
  31