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// license:BSD-3-Clause
// copyright-holders:Olivier Galibert
/*********************************************************************
formats/apollo_dsk.c
apollo format
*********************************************************************/
#include <assert.h>
#include "formats/apollo_dsk.h"
apollo_format::apollo_format() : upd765_format(formats)
{
}
const char *apollo_format::name() const
{
return "apollo";
}
const char *apollo_format::description() const
{
return "APOLLO disk image";
}
const char *apollo_format::extensions() const
{
return "afd";
}
// Unverified gap sizes
const apollo_format::format apollo_format::formats[] = {
{
floppy_image::FF_525, floppy_image::DSHD, floppy_image::MFM,
1200, // 1us, 360rpm
8, 77, 2,
1024, {},
1, {},
80, 50, 22, 80
},
{}
};
const floppy_format_type FLOPPY_APOLLO_FORMAT = &floppy_image_format_creator<apollo_format>;
int apollo_format::identify(io_generic *io, UINT32 form_factor)
{
UINT64 size = io_generic_size(io);
UINT32 expected_size = 77*2*8*1024;
return ((size == expected_size) || (size == 0)) ? 1 : 0;
}
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