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Some "proper" int 24 in psp. Fixes Telarium games.

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Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@2097
This commit is contained in:
Peter Veenstra 2005-01-14 19:38:19 +00:00
parent 37084d6084
commit e805d9c05f
1 changed files with 8 additions and 2 deletions
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10
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 1.53 2004-11-13 12:19:43 qbix79 Exp $ */
/* $Id: shell.cpp,v 1.54 2005-01-14 19:38:19 qbix79 Exp $ */
#include <stdlib.h>
#include <stdarg.h>
@ -371,11 +371,17 @@ void SHELL_Init() {
PROGRAMS_MakeFile("COMMAND.COM",SHELL_ProgramStart);
/* Now call up the shell for the first time */
Bit16u psp_seg=DOS_GetMemory(16+1)+1;
Bit16u psp_seg=DOS_GetMemory(16+3)+1;
Bit16u env_seg=DOS_GetMemory(1+(4096/16))+1;
Bit16u stack_seg=DOS_GetMemory(2048/16);
SegSet16(ss,stack_seg);
reg_sp=2046;
/* Set up int 24 and psp (Telarium games) */
real_writeb(psp_seg+16+1,0,0xea); /* far jmp */
real_writed(psp_seg+16+1,1,real_readd(0,0x24*4));
real_writed(0,0x24*4,((Bit32u)psp_seg<<16) | ((16+1)<<4));
/* Setup MCB and the environment */
DOS_MCB envmcb((Bit16u)(env_seg-1));
envmcb.SetPSPSeg(psp_seg);