Even more common code factoringsyslinux-1.73-pre2

1 files changed, 43 insertions, 0 deletions

diff --git a/writestr.inc b/writestr.inc
new file mode 100644
index 00000000..8b614cdf
--- /dev/null
+++ b/writestr.inc
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+;; $Id$
+;; -----------------------------------------------------------------------
+;;   
+;;   Copyright 1994-2002 H. Peter Anvin - All Rights Reserved
+;;
+;;   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,
+;;   Bostom MA 02111-1307, USA; either version 2 of the License, or
+;;   (at your option) any later version; incorporated herein by reference.
+;;
+;; -----------------------------------------------------------------------
+
+;;
+;; writestr.inc
+;;
+;; Code to write a simple string.
+;;
+
+;
+; crlf: Print a newline
+;
+crlf:		mov si,crlf_msg
+		; Fall through
+
+;
+; cwritestr: write a null-terminated string to the console, saving
+;            registers on entry.
+;
+; Note: writestr and cwritestr are distinct in SYSLINUX (only)
+;
+cwritestr:
+		pushfd
+                pushad
+.top:		lodsb
+		and al,al
+                jz .end
+		call writechr
+                jmp short .top
+.end:		popad
+		popfd
+                ret
+