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add stdin-flush to int21/ah=0c (fixes President is Missing keyboard lockup)

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Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@2362
This commit is contained in:
Sebastian Strohhäcker 2005-10-31 18:12:56 +00:00
parent 48ca454da6
commit 4f7f239142
1 changed files with 8 additions and 1 deletions
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9
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 1.87 2005-09-28 19:13:21 c2woody Exp $ */
/* $Id: dos.cpp,v 1.88 2005-10-31 18:12:56 c2woody Exp $ */
#include <stdlib.h>
#include <string.h>
@ -144,6 +144,13 @@ static Bitu DOS_21Handler(void) {
case 0x0c: /* Flush Buffer and read STDIN call */
{
switch (reg_al) {
case 0x0:
/* flush STDIN-buffer */
Bit8u c;Bit16u n;
while (DOS_GetSTDINStatus()) {
n=1; DOS_ReadFile(STDIN,&c,&n);
}
break;
case 0x1:
case 0x6:
case 0x7: