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setup int 23 to point into the rootpsp. Fixes What.exe

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Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@2384
This commit is contained in:
Peter Veenstra 2005-11-21 18:32:38 +00:00
parent 3e2ba6a557
commit 2eb59a43e3
1 changed files with 4 additions and 1 deletions
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5
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 1.65 2005-11-21 07:21:28 qbix79 Exp $ */
/* $Id: shell.cpp,v 1.66 2005-11-21 18:32:38 qbix79 Exp $ */
#include <stdlib.h>
#include <stdarg.h>
@ -475,6 +475,9 @@ void SHELL_Init() {
real_writed(psp_seg+16+1,1,real_readd(0,0x24*4));
real_writed(0,0x24*4,((Bit32u)psp_seg<<16) | ((16+1)<<4));
/* Set up int 23 to "int 20" in the psp. Fixes what.exe */
real_writed(0,0x23*4,((Bit32u)psp_seg<<16));
/* Setup MCB and the environment */
DOS_MCB envmcb((Bit16u)(env_seg-1));
envmcb.SetPSPSeg(psp_seg);