vulcanos/kernel/cpu/kernel_load.asm
ice-bit bec03e3d1b Added:
- TTY driver
- VGA driver
- kernel's main function
- Makefiles

*NOTE*: iceOS not works at this stage.
2019-07-03 18:12:57 +02:00

25 lines
635 B
NASM

;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
; iceOS Kernel ;
; Developed by Marco 'icebit' Cetica ;
; (c) 2019 ;
; Released under GPLv3 ;
; https://github.com/ice-bit/iceOS ;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
global kernel_load
extern kernel_main
section .text
kernel_loader:
mov esp, kernel_stack + KERNEL_STACK_SZ ; Stack pointer
push ebx
call kernel_main ; jump to kernel's main function
.loop:
jmp .loop ; endless loop
KERNEL_STACK_SZ equ 4096 ; 4 KB for the stack
section .bss
align 4
kernel_stack:
resb KERNEL_STACK_SZ ; Reserver 4 KB