boot/kernel: print banner

2020-09-27 15:45:19 +00:00 · 2020-09-27 15:45:19 +00:00 · 31c6ef5876
commit 31c6ef5876
parent 729e6790ef
1 changed files with 8 additions and 2 deletions
--- a/boot/kernel.asm
+++ b/boot/kernel.asm
@ -14,12 +14,18 @@ init:		cli
 		mov ss, ax
 		mov sp, ( stack+stacksize )

-		int 3
+print_banner:	mov si, banner
+		mov ah, 0x0e
+		xor bx, bx
+.loop:		lodsb
+		int 0x10
+		cmp al, 0x0D
+		jnz .loop

 hlt:		hlt
 		jmp hlt

-		db "rdos kernel"
+banner:		db "rdos kernel", 0x0A, 0x0D

 end:		align 512