Execute something more substantial in the kernel

2021-07-04 19:15:51 +03:00 · 2021-07-04 19:15:51 +03:00 · 417b3767ff
parent 4dc7266f6a
commit 417b3767ff
1 changed files with 12 additions and 2 deletions
--- a/kernel.asm
+++ b/kernel.asm
@ -1,8 +1,18 @@
+cpu 8086
 org 0x500

-mov ax, 0x0e40
-int 0x10
+mov si, string
+loop:
+	lodsb
+	test al, al
+	jz hang
+
+	mov ah, 0xe
+	int 0x10
+	jmp loop

 hang:
 	hlt
 	jmp hang
+
+string db "Nor86 kernel succesfully loaded", 13, 10, 0