VSTOS/html/boot_8asm_source.html

; boot.asm


bits 32


MBALIGN  equ  1 << 0

MEMINFO  equ  1 << 1

FLAGS    equ  MBALIGN | MEMINFO

MAGIC    equ  0x1BADB002

CHECKSUM equ -(MAGIC + FLAGS)


section .multiboot

align 4

    dd MAGIC

    dd FLAGS

    dd CHECKSUM


section .bss

align 16

stack_bottom:

resb 16384

stack_top:


section .text

global _start

extern kernel_main


_start:

    mov esp, stack_top

    call kernel_main

    cli

.hang:

    hlt

    jmp .hang