diff options
Diffstat (limited to 'kernel/entry.asm')
| -rw-r--r-- | kernel/entry.asm | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/kernel/entry.asm b/kernel/entry.asm index 10b6b25..a06b6ab 100644 --- a/kernel/entry.asm +++ b/kernel/entry.asm @@ -1,6 +1,5 @@ bits 32 -%define STACK_POINTER 0x00500000 ; The initial stack pointer in kernel mode %define MULTIBOOT_MAGIC 0x1badb002 %define MULTIBOOT_PAGE_ALIGN 0x1 %define MULTIBOOT_MEMORY_INFO 0x2 @@ -24,18 +23,24 @@ dd 0x00000000 ; MULTIBOOT_VIDEO_MODE dd 0x00000000 -dd 1280 -dd 1024 +dd 1920 +dd 1200 dd 32 global boot_entry extern kernel_main boot_entry: - mov esp, STACK_POINTER + mov esp, stack_top + push esp push ebx push eax - cli call kernel_main hlt jmp $ + +section .bss +align 32 +stack_bottom: + resb 0x4000 +stack_top: |