stub boot

2024-02-17 14:10:42 -05:00 · 2024-02-17 14:10:42 -05:00 · 4a0ac0efb7
parent c15eecde33
commit 4a0ac0efb7
1 changed files with 17 additions and 11 deletions
--- a/boot/boot.s
+++ b/boot/boot.s
@ -1,14 +1,20 @@
-mov ah, 0x0e
-mov al, 'H'
-int 0x10
-mov al, 'E'
-int 0x10
-mov al, 'Y'
-int 0x10
+; only support mb1
+align	equ 1 << 0
+info	equ 1 << 1
+flags	equ align | info
+magic	equ 0x1BADB002
+chksum	equ - (magic + flags)

+section .multiboot
+	align	4
+			dd magic
+			dd flags
+			dd chksum

+global _start
+extern sysinit
+
+_start:
 	cli
+	call sysinit
 	hlt
-
-times 510 - ($ - $$) db 0
-dw 0xaa55