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- Implement backspace control code in hal output.

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svn path=/trunk/; revision=5882
This commit is contained in:
David Welch 2003-08-27 20:56:26 +00:00
parent e092af6dee
commit 927f2ae503
1 changed files with 8 additions and 1 deletions
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9
reactos/hal/halx86/display.c
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@ -16,7 +16,7 @@
* along with this program; if not, write to the Free Software * along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/ */
/* $Id: display.c,v 1.9 2003/08/25 12:26:50 dwelch Exp $ /* $Id: display.c,v 1.10 2003/08/27 20:56:26 dwelch Exp $
* *
* COPYRIGHT: See COPYING in the top level directory * COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel * PROJECT: ReactOS kernel
@ -709,6 +709,13 @@ HalDisplayString(IN PCH String)
CursorY++; CursorY++;
CursorX = 0; CursorX = 0;
} }
else if (*pch == '\b')
{
if (CursorX > 0)
{
CursorX--;
}
}
else if (*pch != '\r') else if (*pch != '\r')
{ {
HalPutCharacter (*pch); HalPutCharacter (*pch);