tree-os/src/kernel/entry.asm at 43851a57083dd8c84dee32065f598a542f15a8ef

Fork: 0

lukas / tree-os

Find file

Newer

Older

tree-os / src / kernel / entry.asm

lukas on 29 Jun 2021 310 bytes custom bootloader test

Raw Blame History

section .entry
extern kernelMain
bits 32
_start:
    nop
    nop
    mov ax, 16
    mov ds, ax
    mov ss, ax
    mov es, ax
    mov fs, ax
    mov gs, ax
    mov dword [0xb8000], 0x07690748
    jmp $

hello db 'hello world! ', 0x00


db 0xB1, 0x05, 0xF0, 0x0D ; biosfood

CODE_SEG equ 0x08

dq 0x00

stackTop: