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// license:BSD-3-Clause
// copyright-holders:Dirk Best
/***************************************************************************
Nascom 1/2/3
Disk image format
***************************************************************************/
#include "nascom_dsk.h"
nascom_format::nascom_format() : wd177x_format(formats)
{
}
const char *nascom_format::name() const
{
return "nascom";
}
const char *nascom_format::description() const
{
return "Nascom disk image";
}
const char *nascom_format::extensions() const
{
return "dsk";
}
const nascom_format::format nascom_format::formats[] =
{
{ // 320k 5 1/4 inch double density single sided (NASDOS)
floppy_image::FF_525, floppy_image::SSQD, floppy_image::MFM,
2000, 16, 80, 1, 256, {}, 1, {}, 32, 22, 54
},
{ // 640k 5 1/4 inch double density double sided (NASDOS)
floppy_image::FF_525, floppy_image::DSQD, floppy_image::MFM,
2000, 16, 80, 2, 256, {}, 1, {}, 32, 22, 54
},
{ // 385k 5 1/4 inch double density single sided (CP/M)
floppy_image::FF_525, floppy_image::SSQD, floppy_image::MFM,
2000, 10, 77, 1, 512, {}, 1, {}, 32, 22, 32
},
{ // 770k 5 1/4 inch double density double sided (CP/M)
floppy_image::FF_525, floppy_image::DSQD, floppy_image::MFM,
2000, 10, 77, 2, 512, {}, 1, {}, 32, 22, 32
},
{}
};
const floppy_format_type FLOPPY_NASCOM_FORMAT = &floppy_image_format_creator<nascom_format>;
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