From: Kevin O'Connor <kevin@koconnor.net>
Date: Sat, 24 Dec 2011 04:01:48 +0000 (-0500)
Subject: vgabios: Place a signature at offset 0x1e of the rom.
X-Git-Url: http://wien.tomnetworks.com/gitweb/?p=seabios.git;a=commitdiff_plain;h=72b5e45550e5dc439681cd90a9b6220ac20d0254

vgabios: Place a signature at offset 0x1e of the rom.

It appears some emulators look for a signature at offset 0x1e of the
option rom.  So, port the signature from the LGPL bios.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
---

diff --git a/vgasrc/vgaentry.S b/vgasrc/vgaentry.S
index 2dc07c1..112857b 100644
--- a/vgasrc/vgaentry.S
+++ b/vgasrc/vgaentry.S
@@ -40,6 +40,10 @@ _rom_header_pcidata:
 #endif
 _rom_header_pnpdata:
         .word 0
+_rom_header_other2:
+        .word 0
+_rom_header_signature:
+        .asciz "IBM"
 
 
 /****************************************************************