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typo

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Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@2537
This commit is contained in:
Peter Veenstra 2006-03-08 15:57:23 +00:00
parent ddc3811ead
commit a606344cb9
1 changed files with 9 additions and 8 deletions
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17
src/dos/dos.cpp
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@ -16,7 +16,7 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
/* $Id: dos.cpp,v 1.92 2006-03-07 12:06:11 qbix79 Exp $ */
/* $Id: dos.cpp,v 1.93 2006-03-08 15:57:23 qbix79 Exp $ */
#include <stdlib.h>
#include <string.h>
@ -129,13 +129,14 @@ static Bitu DOS_21Handler(void) {
for(;;) {
DOS_ReadFile(STDIN,&c,&n);
if (c == 8) { // Backspace
if (!read) //Nothing to backspace.
continue;
// STDOUT treats backspace as non-destructive.
DOS_WriteFile(STDOUT,&c,&n);
c = ' '; DOS_WriteFile(STDOUT,&c,&n);
c = 8; DOS_WriteFile(STDOUT,&c,&n);
--read;
if (read) { //Something to backspace.
// STDOUT treats backspace as non-destructive.
DOS_WriteFile(STDOUT,&c,&n);
c = ' '; DOS_WriteFile(STDOUT,&c,&n);
c = 8; DOS_WriteFile(STDOUT,&c,&n);
--read;
}
continue;
}
if (read >= free) { // Keyboard buffer full
Bit8u bell = 7;