From 1193610e5df9eb88eaf7750f290fe8dd24ed620d Mon Sep 17 00:00:00 2001
From: bellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162>
Date: Thu, 8 Feb 2007 22:17:34 +0000
Subject: [PATCH] reset rombios32 area

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2403 c046a42c-6fe2-441c-8c8c-71466251a162
---
 pc-bios/bios.bin  | Bin 131072 -> 131072 bytes
 pc-bios/bios.diff |  26 ++++++++++++++++++++++++--
 2 files changed, 24 insertions(+), 2 deletions(-)

diff --git a/pc-bios/bios.bin b/pc-bios/bios.bin
index 14ea6a60662bcf306ebc4b058f80455178b673ec..54e0bec8017bda847af4262dc5b6566722c26e7a 100644
GIT binary patch
delta 177
zcmZo@;AjA%EsU{C7~f2fTf*odu%Cf}g<&TH10#dsfzPX7ZJxeh38OUQ+39<hFsd+q
zn*MMJ<9!YW1}B%_tD3F0UtG$lrMB%1V=*^}fswv}g}#CL_Uh}5rd;d=hj&#ly~vur
z{UM{iaOB}#KbT$wAKvwX`Gqf#WP0H~{pUl*CMM>?+iM>&p5bLF)p&n?GNZV}_S6rI
YpZQn<G{M{{(?9%YWaWk#&G5$o0I%an4gdfE

delta 165
zcmZo@;AjA%EsU{C81GGwTf*qT^lIt!bxRnf8TU^=wS-ZH@yYb}OBnC7Il25^HQ8$W
z!=;S!YLf-TrMI17Eav7gG}Jc$BD3w)*BMQ@*pm+Ls$hB%GkyC*Mtx!L!@GVky>LCe
z>jm=*dmzd5!gBi0hm1{3Uk`1seZ+W%mnB!@{rSm^;u70aKQMmgWAV@gbEi!I@Sl;D
K8)h`apYH&UV@3i1

diff --git a/pc-bios/bios.diff b/pc-bios/bios.diff
index 86c36c11d1..660d6d3347 100644
--- a/pc-bios/bios.diff
+++ b/pc-bios/bios.diff
@@ -1,10 +1,32 @@
+Index: rombios.c
+===================================================================
+RCS file: /cvsroot/bochs/bochs/bios/rombios.c,v
+retrieving revision 1.174
+diff -u -w -r1.174 rombios.c
+--- rombios.c	17 Oct 2006 16:48:05 -0000	1.174
++++ rombios.c	8 Feb 2007 21:57:48 -0000
+@@ -9472,6 +9472,14 @@
+   mov eax, #0x00040000
+   call eax
+ 
++  ;; reset the memory (some boot loaders such as syslinux suppose 
++  ;; that the memory is set to zero)
++  mov edi, #0x00040000
++  mov ecx, #0x40000 / 4
++  xor eax, eax
++  rep 
++    stosd
++
+   ;; return to 16 bit protected mode first
+   db 0xea
+   dd rombios32_10
 Index: rombios.h
 ===================================================================
 RCS file: /cvsroot/bochs/bochs/bios/rombios.h,v
 retrieving revision 1.3
 diff -u -w -r1.3 rombios.h
 --- rombios.h	3 Oct 2006 20:27:30 -0000	1.3
-+++ rombios.h	1 Nov 2006 19:16:34 -0000
++++ rombios.h	8 Feb 2007 21:57:48 -0000
 @@ -19,7 +19,7 @@
  //  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301 USA
  
@@ -20,7 +42,7 @@ RCS file: /cvsroot/bochs/bochs/bios/rombios32.c,v
 retrieving revision 1.8
 diff -u -w -r1.8 rombios32.c
 --- rombios32.c	3 Oct 2006 20:27:30 -0000	1.8
-+++ rombios32.c	1 Nov 2006 19:16:34 -0000
++++ rombios32.c	8 Feb 2007 21:57:48 -0000
 @@ -852,6 +852,11 @@
      int ioapic_id, i, len;
      int mp_config_table_size;