sos

[unmaintained] experimenting with low level OS development
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boot.asm (370B)

      1 section .multiboot
      2 align 4
      3     dd 1BADB002h
      4     dd 0003h ; set align boot modules to page boundaries, supply memory map
      5     dd -(1BADB002h + 0003h)
      6 
      7 section .bootstrap_stack nobits
      8 stack_bottom:
      9     resb 16384 ; 16 KiB
     10 stack_top:
     11 
     12 section .text
     13 extern kernel_main
     14 global _start
     15 _start:
     16     mov esp, stack_top
     17     call kernel_main
     18 
     19     cli
     20     hlt
     21 .lhang:
     22     jmp .lhang