Save eax after boot, so we can check that we're actually loaded via

multiboot
2017-10-24 22:27:48 +02:00 · 2017-10-24 22:27:48 +02:00 · dda15ea889
commit dda15ea889
parent d80e87991e
1 changed files with 3 additions and 0 deletions
--- a/src/kernel/boot/boot.S
+++ b/src/kernel/boot/boot.S
@ -26,6 +26,9 @@ MultiBootHeader2End:
 _start:
 cli

+# Save the multiboot magic number
+mov ecx, eax
+
 // Print a red exclamation mark in top left corner
 mov eax, 0x0421
 mov short [0xB8000], ax