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// license:GPL-2.0+
// copyright-holders:Nigel Barnes
/***************************************************************************
Acorn FileStore
Disk image formats
***************************************************************************/
#include "afs_dsk.h"
afs_format::afs_format() : wd177x_format(formats)
{
}
const char *afs_format::name() const
{
return "afs";
}
const char *afs_format::description() const
{
return "Acorn FileStore disk image";
}
const char *afs_format::extensions() const
{
return "adl,img";
}
int afs_format::identify(io_generic *io, UINT32 form_factor)
{
int type = find_size(io, form_factor);
if (type != -1)
return 50;
return 0;
}
int afs_format::get_image_offset(const format &f, int head, int track)
{
if (f.sector_base_id == -1)
return (track * f.head_count + head) * compute_track_size(f);
else
return (f.track_count * head + track) * compute_track_size(f);
}
const afs_format::format afs_format::formats[] =
{
{ // 640K 3 1/2 inch 80 track double sided double density (interleaved) - gaps unverified
floppy_image::FF_35, floppy_image::DSQD, floppy_image::MFM,
2000, 16, 80, 2, 256, {}, -1, { 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15 }, 60, 22, 43
},
{}
};
const floppy_format_type FLOPPY_AFS_FORMAT = &floppy_image_format_creator<afs_format>;
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