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Change filetable to 01 01 01 00 02. Fixes some bugs in DN

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Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@2117
This commit is contained in:
Peter Veenstra 2005-02-24 11:48:01 +00:00
parent 351f5bab08
commit 8beb996996
1 changed files with 11 additions and 2 deletions
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13
src/shell/shell.cpp
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@ -16,7 +16,7 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
/* $Id: shell.cpp,v 1.55 2005-02-10 10:21:12 qbix79 Exp $ */
/* $Id: shell.cpp,v 1.56 2005-02-24 11:48:01 qbix79 Exp $ */
#include <stdlib.h>
#include <stdarg.h>
@ -400,12 +400,21 @@ void SHELL_Init() {
DOS_PSP psp(psp_seg);
psp.MakeNew(0);
dos.psp(psp_seg);
/* The start of the filetable in the psp must look like this:
* 01 01 01 00 02
* In order to achieve this: First open 2 files. Close the first and
* duplicate the second (so the entries get 01) */
Bit16u dummy=0;
DOS_OpenFile("CON",2,&dummy);/* STDIN */
DOS_OpenFile("CON",2,&dummy);/* STDOUT */
DOS_OpenFile("CON",2,&dummy);/* STDERR */
DOS_CloseFile(0); /* Close STDIN */
DOS_ForceDuplicateEntry(1,0);/* "new" STDIN */
DOS_ForceDuplicateEntry(1,2);/* STDERR */
// DOS_OpenFile("CON",2,&dummy);/* STDERR */
DOS_OpenFile("CON",2,&dummy);/* STDAUX */
DOS_OpenFile("CON",2,&dummy);/* STDPRN */
psp.SetParent(psp_seg);
/* Set the environment */
psp.SetEnvironment(env_seg);