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author | H. Peter Anvin <hpa@zytor.com> | 2007-09-25 16:38:31 -0700 |
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committer | H. Peter Anvin <hpa@zytor.com> | 2007-09-25 16:38:31 -0700 |
commit | 223f5298620a3b3be9fbd206e2a3fbb388487da0 (patch) | |
tree | 286635488927e801c646d80e21d6a194261ed75b /memdump/conio.c | |
parent | 57556d8f612128679464667ce124ddc611795db2 (diff) | |
parent | a81fb89a445ae0dca286c861d8d51f705533df0d (diff) | |
download | syslinux-3.60-pre2.tar.gz |
Merge commit 'syslinux-3.52' into gpxe-supportsyslinux-3.60-pre2
Diffstat (limited to 'memdump/conio.c')
-rw-r--r-- | memdump/conio.c | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/memdump/conio.c b/memdump/conio.c new file mode 100644 index 00000000..4d58dcbd --- /dev/null +++ b/memdump/conio.c @@ -0,0 +1,42 @@ +/* ----------------------------------------------------------------------- * + * + * Copyright 2001-2004 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, + * Boston MA 02111-1307, USA; either version 2 of the License, or + * (at your option) any later version; incorporated herein by reference. + * + * ----------------------------------------------------------------------- */ + +/* + * conio.c + * + * Output to the screen + */ + +#include <stdarg.h> +#include "mystuff.h" + +int putchar(int ch) +{ + if ( ch == '\n' ) + putchar('\r'); + asm("movb $0x02,%%ah ; int $0x21" : : "d" (ch)); + return ch; +} + +/* Note: doesn't put '\n' like the stdc version does */ +int puts(const char *s) +{ + int count = 0; + + while ( *s ) { + putchar(*s); + count++; + s++; + } + + return count; +} |