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Moved Dos infotable to another location. Added some odd files>20 detection

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Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@1735
This commit is contained in:
Peter Veenstra 2004-03-23 18:51:21 +00:00
parent ce758f85f5
commit 2c9077f9e2
1 changed files with 16 additions and 3 deletions
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19
src/dos/dos_tables.cpp
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@ -16,6 +16,8 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
/* $Id: dos_tables.cpp,v 1.9 2004-03-23 18:51:21 qbix79 Exp $ */
#include "dosbox.h"
#include "mem.h"
#include "dos_inc.h"
@ -56,9 +58,7 @@ void DOS_SetupTables(void) {
dos.tables.indosflag = RealMake(0x5f,0xf);
mem_writeb(Real2Phys(dos.tables.indosflag),0);
/* Create the DOS Info Block */
dos_infoblock.SetLocation(DOS_GetMemory(1+(sizeof(DOS_InfoBlock::sDIB)/16)));
// dos_infoblock.SetLocation(0x4e); //c2woody
/* The above lines might be switched around when working on certain programs */
dos_infoblock.SetLocation(0x4e); //c2woody
/* Create a fake SFT, so programs think there are 100 file handles */
seg=DOS_GetMemory(1);
@ -67,4 +67,17 @@ void DOS_SetupTables(void) {
dos_infoblock.SetfirstFileTable(RealMake(seg,0));
/* Set buffers to a nice value */
dos_infoblock.SetBuffers(50,50);
/* Some weird files >20 detection routine */
/* Possibly obselete when SFT is properly handled */
// CON string
real_writew(0x54,0x00+0x00, (Bit16u) 0x4f43);
real_writew(0x54,0x00+0x02, (Bit16u) 0x204e);
// CON string
real_writew(0x54,0x10+0x00, (Bit16u) 0x4f43);
real_writew(0x54,0x10+0x02, (Bit16u) 0x204e);
//CON string
real_writew(0x54,0x20+0x00, (Bit16u) 0x4f43);
real_writew(0x54,0x20+0x02, (Bit16u) 0x204e);
}