i86/mtx-16-bit/mtx/samples/LAST/USER/u.s

   1 .globl begtext, begdata, begbss                      ! needed by linker
   2
   3 .globl _getcs
   4 .globl _main0, _syscall, _exit
   5
   6 .text                                                ! these tell as:
   7 begtext:                                             ! text,data,bss segments
   8 .data                                                ! are all the same.
   9 begdata:
  10 .bss
  11 begbss:
  12 .text
  13
  14 export auto_start                ! Need this to override bcc's crt0.o
  15 auto_start:
  16
  17 start:
  18
  19         call _main0              ! NOTE: call main0() in crt0.c, which calls main()
  20
  21         push  #0
  22         call _exit               ! exit(0) to die in MTX kernel
  23
  24 _getcs:
  25         mov   ax, cs
  26         ret
  27
  28 _syscall:
  29         int    80
  30         ret
  31