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Rewrote devices so they can be opened/closed/cloned. Fix Turbo pascal 7 saving bug(wd/mirek). Increase number of files to 127. Remove null device from default handles. Proper creation of the initial psp. (not hacked anymore). Quite some files= bugs should be fixed

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Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@2025
This commit is contained in:
Peter Veenstra 2004-10-17 14:45:00 +00:00
parent 3ee0cef43d
commit 3602a06de9
9 changed files with 165 additions and 94 deletions
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17
include/dos_inc.h
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@ -16,7 +16,7 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
/* $Id: dos_inc.h,v 1.48 2004-08-04 09:12:50 qbix79 Exp $ */
/* $Id: dos_inc.h,v 1.49 2004-10-17 14:44:59 qbix79 Exp $ */
#ifndef DOS_H_
#define DOS_H_
@ -68,13 +68,16 @@ union bootSector {
enum { MCB_FREE=0x0000,MCB_DOS=0x0008 };
enum { RETURN_EXIT=0,RETURN_CTRLC=1,RETURN_ABORT=2,RETURN_TSR=3};
#define DOS_FILES 50
#define DOS_FILES 127
#define DOS_DRIVES 26
#define DOS_DEVICES 10
/* internal Dos Tables */
extern DOS_File * Files[DOS_FILES];
extern DOS_Drive * Drives[DOS_DRIVES];
extern DOS_Device * Devices[DOS_DEVICES];
extern Bit8u dos_copybuf[0x10000];
@ -82,7 +85,7 @@ void DOS_SetError(Bit16u code);
/* File Handling Routines */
enum { STDIN=0,STDOUT=1,STDERR=2,STDAUX=3,STDNUL=4,STDPRN=5};
enum { STDIN=0,STDOUT=1,STDERR=2,STDAUX=3,STDPRN=4};
enum { HAND_NONE=0,HAND_FILE,HAND_DEVICE};
/* Routines for File Class */
@ -285,10 +288,10 @@ private:
Bit16u max_files; /* Maximum open files */
RealPt file_table; /* Pointer to File Table PSP:0x18 */
RealPt prev_psp; /* Pointer to previous PSP */
Bit8u interim_flag;
Bit8u truename_flag;
Bit16u nn_flags;
Bit16u dos_version;
Bit8u interim_flag;
Bit8u truename_flag;
Bit16u nn_flags;
Bit16u dos_version;
Bit8u fill_2[14]; /* Lot's of unused stuff i can't care aboue */
Bit8u service[3]; /* INT 0x21 Service call int 0x21;retf; */
Bit8u fill_3[9]; /* This has some blocks with FCB info */