summaryrefslogtreecommitdiffstats
path: root/contrib/syslinux-4.02/core/configinit.inc
diff options
context:
space:
mode:
Diffstat (limited to 'contrib/syslinux-4.02/core/configinit.inc')
-rw-r--r--contrib/syslinux-4.02/core/configinit.inc51
1 files changed, 51 insertions, 0 deletions
diff --git a/contrib/syslinux-4.02/core/configinit.inc b/contrib/syslinux-4.02/core/configinit.inc
new file mode 100644
index 0000000..915e77f
--- /dev/null
+++ b/contrib/syslinux-4.02/core/configinit.inc
@@ -0,0 +1,51 @@
+;; -----------------------------------------------------------------------
+;;
+;; Copyright 1994-2008 H. Peter Anvin - All Rights Reserved
+;; Copyright 2009-2010 Intel Corporation; author: H. Peter Anvin
+;;
+;; This program is free software; you can redistribute it and/or modify
+;; it under the terms of the GNU General Public License as published by
+;; the Free Software Foundation, Inc., 53 Temple Place Ste 330,
+;; Boston MA 02111-1307, USA; either version 2 of the License, or
+;; (at your option) any later version; incorporated herein by reference.
+;;
+;; -----------------------------------------------------------------------
+
+;;
+;; configinit.inc
+;;
+;; Initialize the configuration section
+;;
+
+ section .text16
+
+reset_config:
+ call highmemsize
+
+ ; Initialize the .config section
+ xor eax,eax
+ mov si,__config_lma
+ mov di,__config_start
+ mov cx,__config_dwords
+ rep movsd
+
+%ifndef DEPEND
+%if NULLFILE != 0
+ mov al,NULLFILE
+ mov di,FKeyName
+ mov cx,MAX_FKEYS*(1 << FILENAME_MAX_LG2)
+ rep stosb
+%endif
+%endif
+
+ mov di,KbdMap ; Default keymap 1:1
+ xor al,al
+ inc ch ; CX <- 256
+mkkeymap: stosb
+ inc al
+ loop mkkeymap
+
+ mov eax,[HighMemSize]
+ mov [VKernelEnd],eax
+
+ ret