bits 32

global start
start:  
            jmp stub
    

stub:       cmp eax, 0xC0DEcC7A
            jne .bad
            
            mov ax, 10h
            mov ds, ax
            mov es, ax
            mov fs, ax
            mov gs, ax

            extern _k_main
            call _k_main

.bad:            
            cli
            hlt
     
SECTION .bss
    resb 8192               ; This reserves 8KBytes of memory here