/*
//
// Copyright (C) 2006-2026 Jean-François DEL NERO
//
// This file is part of the HxCFloppyEmulator library
//
// HxCFloppyEmulator may be used and distributed without restriction provided
// that this copyright statement is not removed from the file and that any
// derivative work contains the original copyright notice and the associated
// disclaimer.
//
// HxCFloppyEmulator is free software; you can redistribute it
// and/or modify  it under the terms of the GNU General Public License
// as published by the Free Software Foundation; either version 2
// of the License, or (at your option) any later version.
//
// HxCFloppyEmulator is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
//   See the GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with HxCFloppyEmulator; if not, write to the Free Software
// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
//
*/

#include "pcbootsector.h"

/* MS DOS Floppy table

3.5 Inch
                       720 K   1.44 Mo   2.88 Mo
# of Heads (Sides)         2         2         2
# of Cyls (Tracks)        80        80        80
# of Sectors/Track         9        18        36
Total # of Sectors      1440      2880      5760
# of Free Sectors       1426      2847      5726
# Sectors/Cluster          2         1         2
Total # of Clusters      713      2847      2863
# Sectors/FAT              3         9         9
# of FAT Copies            2         2         2
# of Root Dir Sectors      7        14        15
# Reserved Sectors         1         1         1
# of Hidden Sectors        0         0         0
# of Bytes/Sector        512       512       512
# of Bytes/Cluster      1024       512      1024
# Root Dir Entries       112       224       240
Media Descriptor          F9        F0        F0
Recorded Density      Double      High      High
MS-DOS Version Began    3.20      3.30      5.00
DRIVER.SYS Switch       /F:2      /F:7      /F:9
FORMAT.EXE Switch     /F:720   /F:1.44   /F:2.88
Change-Line Support      YES       YES       YES

5.25 Inch
                        160K     180K     320K     360K     1200K
# of Heads (Sides)         1        1        2        2         2
# of Cyls (Tracks)        40       40       40       40        80
# of Sectors/Track         8        9        8        9        15
Total # of Sectors       320      360      640      720      2400
# of Free Sectors        313      351      630      708      2371
# Sectors/Cluster          1        1        2        2         1
Total # of Clusters      313      351      315      354      2371
# of Sectors/FAT           1        2        1        2         7
# of FAT Copies            2        2        2        2         2
# of Root Dir Sectors      4        4        7        7        14
# Reserved Sectors         1        1        1        1         1
# of Hidden Sectors        0        0        0        0         0
# of Bytes/Sector        512      512      512      512       512
# of Bytes/Cluster       512      512     1024     1024       512
# Root Dir Entries        64       64      112      112       224
Media Descriptor          FE       FC       FF       FD        F9
Recorded Density      Double   Double   Double   Double      High
MS-DOS Version Began    1.00     2.00     1.10     2.00      3.00
DRIVER.SYS Switch       /F:0     /F:0     /F:0     /F:0      /F:1
FORMAT.EXE Switch     /F:160   /F:180   /F:320   /F:360    /F:1.2
Change-Line Support       NO       NO       NO       NO       YES

8-Inch
                        250K     500K    1232K
# of Heads (Sides)         1        2        2
# of Cyls (Tracks)        77       77       77
# of Sectors/Track        26       26        8
Total # of Sectors      2002     4004     1232
# of Bytes/Sector        128      128     1024
# of Bytes/Cluster       512      512     1024
# Sectors/Cluster          4        4        1
Total # of Clusters      497      997     1227
# Reserved Sectors         1        4        1
# of Hidden Sectors        3        0        0
# Sectors/FAT              6        6        2
# of FAT Copies            2        2        2
# Root Dir Entries        68       68      192
Media Descriptor          FE       FD       FE
Recorded Density      Single   Single   Double
MS-DOS Version Began    1.00     2.00     2.00
Change-Line Support       NO       NO       NO

*/
typedef struct _fat12config
{
	char * dirext;
	int dir;
	int number_of_track;
	int number_of_side;
	int number_of_sectorpertrack;
	int rpm;
	int bitrate;
	unsigned char *bootsector;
	int gap3;
	int pregap;
	int interleave;
	int interface_mode;
	int tracktype;
	unsigned char BPB_media;
	int clustersize;
	int sectorsize;
	int root_dir_entries;
	int reserved_sector;
}fat12config;


fat12config configlist[]=
{
	{"fatst902",    0xFF, 82,2,11,300,250000,0,                 3,  0,2,ATARIST_DD_FLOPPYMODE,ISOFORMAT_DD11S,0xF9,2, 512, 112,1},
	{"fatst160",    0xFF, 40,1, 9,300,250000,0,                84,  0,1,ATARIST_DD_FLOPPYMODE,   ISOFORMAT_DD,0xF9,2, 512, 112,1},
	{"fatst360",    0xFF, 80,1, 9,300,250000,0,                84,  0,1,ATARIST_DD_FLOPPYMODE,   ISOFORMAT_DD,0xF9,2, 512, 112,1}, //Atari ST 3.5" SS
	{"fatst",       0xFF, 80,2, 9,300,250000,0,                84,  0,1,ATARIST_DD_FLOPPYMODE,   ISOFORMAT_DD,0xF9,2, 512, 112,1}, //Atari ST 3.5"
	{"fat160a",     0xFF, 40,1, 8,300,250000,win95_bootsector, 84,  0,1,  IBMPC_DD_FLOPPYMODE,   IBMFORMAT_DD,0xFE,1, 512,  64,1}, //5.25" Single sided, 40 tracks per side, 8 sectors per track (160K). Also used for 8" 300 RPM
	{"fat160b",     0xFF, 40,1, 8,360,300000,win95_bootsector, 84,  0,1,  IBMPC_DD_FLOPPYMODE,   IBMFORMAT_DD,0xFE,1, 512,  64,1}, //5.25" Single sided, 40 tracks per side, 8 sectors per track (160K). Also used for 8" 360 RPM
	{"fat180a",     0xFF, 40,1, 9,300,250000,win95_bootsector, 84,  0,1,  IBMPC_DD_FLOPPYMODE,   IBMFORMAT_DD,0xFC,1, 512,  64,1}, //5.25" Single sided, 40 tracks per side, 9 sectors per track (180K) 300 RPM
	{"fat180b",     0xFF, 40,1, 9,360,300000,win95_bootsector, 84,  0,1,  IBMPC_DD_FLOPPYMODE,   IBMFORMAT_DD,0xFC,1, 512,  64,1}, //5.25" Single sided, 40 tracks per side, 9 sectors per track (180K) 360 RPM
	{"fat250" ,     0xFF, 77,1,26,300,250000,win95_bootsector, 24,  0,1,  IBMPC_DD_FLOPPYMODE,   IBMFORMAT_SD,0xFE,4, 128,  68,1}, //8" Single sided, 77 tracks per side, 26 sectors per track (250K)
	{"fat500" ,     0xFF, 77,2,26,300,250000,win95_bootsector, 24,  0,1,  IBMPC_DD_FLOPPYMODE,   IBMFORMAT_SD,0xFD,4, 128,  68,4}, //8" Double sided, 77 tracks per side, 26 sectors per track (500K)
	{"fat1232",     0xFF, 77,2, 8,300,250000,win95_bootsector, 24,  0,1,  IBMPC_DD_FLOPPYMODE,   IBMFORMAT_SD,0xFE,1,1024, 192,1}, //8" Double sided, 77 tracks per side, 26 sectors per track (1232K)
	{"fat320ssa",   0xFF, 80,1, 8,300,250000,win95_bootsector, 84,  0,1,  IBMPC_DD_FLOPPYMODE,   IBMFORMAT_DD,0xFA,2, 512, 112,1}, //5.25" Single sided, 80 tracks per side, 8 sectors per track (320K) 300 RPM
	{"fat320ssb",   0xFF, 80,1, 8,360,300000,win95_bootsector, 84,  0,1,  IBMPC_DD_FLOPPYMODE,   IBMFORMAT_DD,0xFA,2, 512, 112,1}, //5.25" Single sided, 80 tracks per side, 8 sectors per track (320K) 360 RPM
	{"fat320dsa",   0xFF, 40,2, 8,300,250000,win95_bootsector, 84,  0,1,  IBMPC_DD_FLOPPYMODE,   IBMFORMAT_DD,0xFF,2, 512, 112,1}, //5.25" Double sided, 40 tracks per side, 8 sectors per track (320K) 300 RPM
	{"fat320dsb",   0xFF, 40,2, 8,360,300000,win95_bootsector, 84,  0,1,  IBMPC_DD_FLOPPYMODE,   IBMFORMAT_DD,0xFF,2, 512, 112,1}, //5.25" Double sided, 40 tracks per side, 8 sectors per track (320K) 360 RPM
	{"fat360a",     0xFF, 40,2, 9,300,250000,win95_bootsector, 84,  0,1,  IBMPC_DD_FLOPPYMODE,   IBMFORMAT_DD,0xFD,2, 512, 112,1}, //5.25" Double sided, 40 tracks per side, 9 sectors per track (360K). Also used for 8" 300 RPM
	{"fat360b",     0xFF, 40,2, 9,360,300000,win95_bootsector, 84,  0,1,  IBMPC_DD_FLOPPYMODE,   IBMFORMAT_DD,0xFD,2, 512, 112,1}, //5.25" Double sided, 40 tracks per side, 9 sectors per track (360K). Also used for 8" 360 RPM
	{"fat640",      0xFF, 80,2, 8,300,250000,win95_bootsector, 84,  0,1,  IBMPC_DD_FLOPPYMODE,   IBMFORMAT_DD,0xFB,2, 512, 112,1}, //3.5" Double sided, 80 tracks per side, 8 sectors per track (640K)
	{"fat720",      0xFF, 80,2, 9,300,250000,win95_bootsector, 84,  0,1,  IBMPC_DD_FLOPPYMODE,   IBMFORMAT_DD,0xF9,2, 512, 112,1}, //3.5" Double sided, 80 tracks per side, 9 sectors per track (720K)
	{"fat738",      0xFF, 82,2, 9,300,250000,win95_bootsector, 84,  0,1,  IBMPC_DD_FLOPPYMODE,   IBMFORMAT_DD,0xF9,2, 512, 112,1}, //3.5" Double sided, 82 tracks per side, 9 sectors per track (738K)
	{"fat800",      0xFF, 80,2, 10,300,250000,win95_bootsector, 84,  0,1,  IBMPC_DD_FLOPPYMODE,   IBMFORMAT_DD,0xF9,2, 512, 112,1}, //3.5" Double sided, 80 tracks per side, 10 sectors per track (800K)
	{"fat820",      0xFF, 82,2, 10,300,250000,win95_bootsector, 84,  0,1,  IBMPC_DD_FLOPPYMODE,   IBMFORMAT_DD,0xF9,2, 512, 112,1}, //3.5" Double sided, 82 tracks per side, 10 sectors per track (820K)
	{"fat720pc",    0xFF,255,2, 9,300,250000,win95_bootsector, 84,  0,1,  IBMPC_DD_FLOPPYMODE,   IBMFORMAT_DD,0xF9,2, 512, 112,1}, //3.5" Double sided, 255 tracks per side, 9 sectors per track (1440K)
	{"fat1200_8i",  0xFF, 80,2,15,300,500000,win95_bootsector, 84,  0,1,  IBMPC_HD_FLOPPYMODE,   IBMFORMAT_DD,0xFE,2, 512, 112,1}, //8" Double Sided, 80 tracks per side, 15 sectors per track (1.2MB)
	{"fat1200",     0xFF, 80,2,15,360,500000,msdos_bootsector, 84,  0,1,  IBMPC_HD_FLOPPYMODE,   IBMFORMAT_DD,0xF9,1, 512, 224,1}, //5.25" Double Sided, 80 tracks per side, 15 sectors per track (1.2MB)
	{"fat1230",     0xFF, 82,2,15,360,500000,msdos_bootsector, 84,  0,1,  IBMPC_HD_FLOPPYMODE,   IBMFORMAT_DD,0xF9,1, 512, 224,1}, //5.25" Double Sided, 82 tracks per side, 15 sectors per track (1.23MB)
	{"fat1440",     0xFF, 80,2,18,300,500000,win95_bootsector, 84,140,1,  IBMPC_HD_FLOPPYMODE,   IBMFORMAT_DD,0xF0,1, 512, 224,1}, //3.5" Double Sided, 80 tracks per side, 18 sectors per track (1.44MB)
	{"fat1476",     0xFF, 82,2,18,300,500000,win95_bootsector, 84,140,1,  IBMPC_HD_FLOPPYMODE,   IBMFORMAT_DD,0xF0,1, 512, 224,1}, //3.5" Double Sided, 82 tracks per side, 18 sectors per track (1.476MB)
	{"fat4572",     0xFF,255,2,18,300,500000,win95_bootsector, 84,  0,1,  IBMPC_HD_FLOPPYMODE,   IBMFORMAT_DD,0xF0,4, 512, 224,1}, //3.5" Double Sided, 255 tracks per side, 18 sectors per track (4.5MB)
	{"fat2540",     0xFF,255,2,10,300,250000,win95_bootsector, 84,  0,1,  IBMPC_DD_FLOPPYMODE,   IBMFORMAT_DD,0xF0,4, 512, 224,1}, //3.5" Double Sided, 255 tracks per side, 10 sectors per track (2.5MB)
	{"fat1600",     0xFF, 80,2,20,300,500000,win95_bootsector, 14,  0,2,  IBMPC_HD_FLOPPYMODE,   IBMFORMAT_DD,0xF0,1, 512, 224,1}, //3.5" Double Sided, 80 tracks per side, 20 sectors per track (1.60MB)
	{"fat1640",     0xFF, 82,2,20,300,500000,win95_bootsector, 14,  0,2,  IBMPC_HD_FLOPPYMODE,   IBMFORMAT_DD,0xF0,1, 512, 224,1}, //3.5" Double Sided, 82 tracks per side, 20 sectors per track (1.64MB)
	{"fat1680",     0xFF, 80,2,21,300,500000,win95_bootsector, 14,  0,2,  IBMPC_HD_FLOPPYMODE,   IBMFORMAT_DD,0xF0,1, 512, 224,1}, //3.5" Double Sided, 80 tracks per side, 21 sectors per track (1.68MB)
	{"fat1722",     0xFF, 82,2,21,300,500000,win95_bootsector, 14,  0,2,  IBMPC_HD_FLOPPYMODE,   IBMFORMAT_DD,0xF0,1, 512, 224,1}, //3.5" Double Sided, 82 tracks per side, 21 sectors per track (1.722MB)
	{"fat1743",     0xFF, 83,2,21,300,500000,win95_bootsector, 14,  0,2,  IBMPC_HD_FLOPPYMODE,   IBMFORMAT_DD,0xF0,1, 512, 224,1}, //3.5" Double Sided, 83 tracks per side, 21 sectors per track (1.743MB)
	{"fat1764",     0xFF, 84,2,21,300,500000,win95_bootsector, 14,  0,2,  IBMPC_HD_FLOPPYMODE,   IBMFORMAT_DD,0xF0,1, 512, 224,1}, //3.5" Double Sided, 84 tracks per side, 21 sectors per track (1.764MB)
	{"fat1785",     0xFF, 85,2,21,300,500000,win95_bootsector, 14,  0,2,  IBMPC_HD_FLOPPYMODE,   IBMFORMAT_DD,0xF0,1, 512, 224,1}, //3.5" Double Sided, 85 tracks per side, 21 sectors per track (1.785MB)
	{"fat2880",     0xFF, 80,2,36,300,1000000,win95_bootsector,84,  0,1,  IBMPC_ED_FLOPPYMODE,   IBMFORMAT_DD,0xF0,2, 512, 240,1}, //3.5" Double Sided, 80 tracks per side, 36 sectors per track (2.88MB)
	{"fat3381",     0xFF,127,2,26,240,500000,win95_bootsector, 14,  0,2,  IBMPC_HD_FLOPPYMODE,   IBMFORMAT_DD,0xF0,2, 512, 224,1},
	{"fat5355",     0xFF,255,2,21,300,500000,win95_bootsector, 14,  0,2,  IBMPC_HD_FLOPPYMODE,   IBMFORMAT_DD,0xF0,4, 512, 224,1}, //3.5" Double Sided, 255 tracks per side, 21 sectors per track (5.35MB)
	{"fat5355b",    0xFF,255,2,21,255,500000,win95_bootsector, 104, 128,1,IBMPC_HD_FLOPPYMODE,   IBMFORMAT_DD,0xF0,4, 512, 224,1}, //3.5" Double Sided, 255 tracks per side, 21 sectors per track (5.35MB)
	{"fat5355c",    0xFF,86,2,64,300,500000,win95_bootsector, 80,  0,1,  IBMPC_HD_FLOPPYMODE,   IBMFORMAT_DD,0xF0,4, 512, 224,1}, //3.5" Double Sided, 255 tracks per side, 21 sectors per track (5.35MB)
	{"fat6789",     0xFF,255,2,27,240,500000,win95_bootsector, 14,  0,2,  IBMPC_HD_FLOPPYMODE,   IBMFORMAT_DD,0xF0,4, 512, 112,1},
	{"fatbigst",    0xFF,127,2,27,103,250000,0,                84,  0,2,ATARIST_DD_FLOPPYMODE,   ISOFORMAT_DD,0xF9,2, 512, 112,1},
	{"fatmonsterst",0xFF,255,2,17,200,250000,0,                35,  0,1,ATARIST_DD_FLOPPYMODE,   ISOFORMAT_DD,0xF9,4, 512, 112,1},
	{"fatbig",      0xFF,127,2,24,100,500000,msdos_bootsector, 84,  0,2,  IBMPC_HD_FLOPPYMODE,   IBMFORMAT_DD,0xF0,2, 512, 112,1},
	{"krz",         0x00, 80,2,18,300,500000,win95_bootsector, 84,  0,1,  IBMPC_HD_FLOPPYMODE,   IBMFORMAT_DD,0xF0,1, 512, 224,1}, //3.5" Double Sided, 80 tracks per side, 18 sectors per track (1.44MB)
	{"k25",         0x00, 80,2,18,300,500000,win95_bootsector, 84,  0,1,  IBMPC_HD_FLOPPYMODE,   IBMFORMAT_DD,0xF0,1, 512, 224,1}, //3.5" Double Sided, 80 tracks per side, 18 sectors per track (1.44MB)
	{"k26",         0x00, 80,2,18,300,500000,win95_bootsector, 84,  0,1,  IBMPC_HD_FLOPPYMODE,   IBMFORMAT_DD,0xF0,1, 512, 224,1}, //3.5" Double Sided, 80 tracks per side, 18 sectors per track (1.44MB)
	{"",            0xFF, 80,2, 9,300,250000,0,                84,  0,1,  IBMPC_DD_FLOPPYMODE,   IBMFORMAT_DD,0xF9,1, 512, 112,1}
};
