mirror of
https://github.com/holub/mame
synced 2025-05-23 22:20:01 +03:00
129 lines
4.1 KiB
C
129 lines
4.1 KiB
C
/*********************************************************************
|
|
|
|
formats/hect_dsk.c
|
|
|
|
Hector disk images
|
|
|
|
*********************************************************************/
|
|
|
|
#include "formats/hect_dsk.h"
|
|
#include "formats/basicdsk.h"
|
|
|
|
/*****************************************************************************/
|
|
/****** Management of the floppy images 200Ko and 800Ko *********************/
|
|
/*****************************************************************************/
|
|
/* For the 200Ko disk :
|
|
512 bytes per sectors,
|
|
10 sector per track,
|
|
From sector =0 to sector 9,
|
|
40 tracks,
|
|
1 Head
|
|
This format can be extract from a real disc with anadisk (*.IMG format rename in *.HE2).
|
|
*/
|
|
static FLOPPY_IDENTIFY(hector_disc2_dsk200_identify)
|
|
{
|
|
*vote = (floppy_image_size(floppy) == (1*40*10*512)) ? 100 : 0;
|
|
return FLOPPY_ERROR_SUCCESS;
|
|
}
|
|
|
|
static FLOPPY_CONSTRUCT(hector_disc2_dsk200_construct)
|
|
{
|
|
struct basicdsk_geometry geometry;
|
|
memset(&geometry, 0, sizeof(geometry));
|
|
geometry.heads = 1;
|
|
geometry.first_sector_id = 0;
|
|
geometry.sector_length = 512;
|
|
geometry.tracks = 40;
|
|
geometry.sectors = 10;
|
|
return basicdsk_construct(floppy, &geometry);
|
|
}
|
|
/* For the 720Ko disk :
|
|
512 bytes per sectors,
|
|
9 sector per track,
|
|
From sector =0 to sector 8,
|
|
80 tracks,
|
|
2 Head
|
|
This format can be extract from a real disc with anadisk (*.IMG format rename in *.HE7).
|
|
*/
|
|
static FLOPPY_IDENTIFY(hector_disc2_dsk720_identify)
|
|
{
|
|
*vote = (floppy_image_size(floppy) == (2*80*9*512)) ? 100 : 0;
|
|
return FLOPPY_ERROR_SUCCESS;
|
|
}
|
|
|
|
static FLOPPY_CONSTRUCT(hector_disc2_dsk720_construct)
|
|
{
|
|
struct basicdsk_geometry geometry;
|
|
memset(&geometry, 0, sizeof(geometry));
|
|
geometry.heads = 2;
|
|
geometry.first_sector_id = 0;
|
|
geometry.sector_length = 512;
|
|
geometry.tracks = 80;
|
|
geometry.sectors = 9;
|
|
return basicdsk_construct(floppy, &geometry);
|
|
|
|
}/* For the 800Ko disk :
|
|
512 bytes per sectors,
|
|
10 sector per track,
|
|
From sector =0 to sector 9,
|
|
80 tracks
|
|
2 Heads
|
|
This format can be extract from a real disk with anadisk (*.IMG format rename in *.HE2).
|
|
*/
|
|
|
|
static FLOPPY_IDENTIFY(hector_disc2_dsk800_identify)
|
|
{
|
|
*vote = (floppy_image_size(floppy) == (2*80*10*512)) ? 100 : 0;
|
|
return FLOPPY_ERROR_SUCCESS;
|
|
}
|
|
|
|
static FLOPPY_CONSTRUCT(hector_disc2_dsk800_construct)
|
|
{
|
|
struct basicdsk_geometry geometry;
|
|
memset(&geometry, 0, sizeof(geometry));
|
|
geometry.heads = 2;
|
|
geometry.first_sector_id = 0;
|
|
geometry.sector_length = 512;
|
|
geometry.tracks = 80;
|
|
geometry.sectors = 10;
|
|
return basicdsk_construct(floppy, &geometry);
|
|
}
|
|
|
|
/* For the 720Ko disk 3 1/2 inch disk for the mini disc unit !!:
|
|
512 bytes per sectors,
|
|
9 sector per track,
|
|
From sector =1 to sector 9,
|
|
80 tracks,
|
|
2 Head
|
|
This format can be extract from a real disc with anadisk (*.IMG format rename in *.HE7).
|
|
*/
|
|
|
|
static FLOPPY_IDENTIFY(hector_minidisc_dsk_identify)
|
|
{
|
|
*vote = (floppy_image_size(floppy) == (2*70*9*512)) ? 100 : 0;
|
|
return FLOPPY_ERROR_SUCCESS;
|
|
}
|
|
|
|
static FLOPPY_CONSTRUCT(hector_minidisc_dsk_construct)
|
|
{
|
|
struct basicdsk_geometry geometry;
|
|
memset(&geometry, 0, sizeof(geometry)); // 635904 octets
|
|
geometry.heads = 2;//2
|
|
geometry.first_sector_id = 1;
|
|
geometry.sector_length = 512;
|
|
geometry.tracks = 70;//69
|
|
geometry.sectors = 9;
|
|
return basicdsk_construct(floppy, &geometry);
|
|
}
|
|
|
|
/* Specific for the mini disc unit */
|
|
LEGACY_FLOPPY_OPTIONS_START( hector_minidisc )
|
|
LEGACY_FLOPPY_OPTION( hector_dsk, "HMD", "hector mini disc floppy disk image 360Ko", hector_minidisc_dsk_identify, hector_minidisc_dsk_construct, NULL, NULL)
|
|
LEGACY_FLOPPY_OPTIONS_END
|
|
|
|
LEGACY_FLOPPY_OPTIONS_START( hector_disc2 )
|
|
LEGACY_FLOPPY_OPTION( hector_dsk, "HE2", "hector disc2 floppy disk image 200K", hector_disc2_dsk200_identify, hector_disc2_dsk200_construct, NULL, NULL)
|
|
LEGACY_FLOPPY_OPTION( hector_dsk, "HE7", "hector disc2 floppy disk image 720K", hector_disc2_dsk720_identify, hector_disc2_dsk720_construct, NULL, NULL)
|
|
LEGACY_FLOPPY_OPTION( hector_dsk, "HE8", "hector disc2 floppy disk image 800K", hector_disc2_dsk800_identify, hector_disc2_dsk800_construct, NULL, NULL)
|
|
LEGACY_FLOPPY_OPTIONS_END
|