mirror of
https://github.com/holub/mame
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92 lines
2.8 KiB
C++
92 lines
2.8 KiB
C++
// license:BSD-3-Clause
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// copyright-holders:Angelo Salese
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/*********************************************************************
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formats/pc98_dsk.c
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PC-98 disk images
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*********************************************************************/
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#include <string.h>
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#include <assert.h>
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#include "formats/pc98_dsk.h"
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/* ----------------------------------------------------------------------- */
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pc98_format::pc98_format() : upd765_format(formats)
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{
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}
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const char *pc98_format::name() const
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{
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return "pc98";
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}
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const char *pc98_format::description() const
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{
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return "PC-98 floppy disk image";
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}
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const char *pc98_format::extensions() const
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{
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return "dsk,ima,img,ufi,360,hdm";
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}
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const pc98_format::format pc98_format::formats[] = {
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{ /* 160K 5 1/4 inch double density single sided */
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floppy_image::FF_525, floppy_image::SSDD, floppy_image::MFM,
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2000, 8, 40, 1, 512, {}, 1, {}, 80, 50, 22, 80
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},
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{ /* 320K 5 1/4 inch double density */
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floppy_image::FF_525, floppy_image::DSDD, floppy_image::MFM,
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2000, 8, 40, 2, 512, {}, 1, {}, 80, 50, 22, 80
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},
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{ /* 180K 5 1/4 inch double density single sided */
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floppy_image::FF_525, floppy_image::SSDD, floppy_image::MFM,
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2000, 9, 40, 1, 512, {}, 1, {}, 80, 50, 22, 80
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},
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{ /* 360K 5 1/4 inch double density */
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floppy_image::FF_525, floppy_image::DSDD, floppy_image::MFM,
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2000, 9, 40, 2, 512, {}, 1, {}, 80, 50, 22, 80
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},
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{ /* 400K 5 1/4 inch double density - gaps unverified */
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floppy_image::FF_525, floppy_image::DSDD, floppy_image::MFM,
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2000, 10, 40, 2, 512, {}, 1, {}, 80, 50, 22, 80
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},
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{ /* 720K 5 1/4 inch quad density - gaps unverified */
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floppy_image::FF_525, floppy_image::DSQD, floppy_image::MFM,
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2000, 9, 80, 2, 512, {}, 1, {}, 80, 50, 22, 80
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},
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{ /* 1200K 5 1/4 inch high density */
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floppy_image::FF_525, floppy_image::DSHD, floppy_image::MFM,
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1200, 15, 80, 2, 512, {}, 1, {}, 80, 50, 22, 84
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},
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{ /* 720K 3 1/2 inch double density */
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floppy_image::FF_35, floppy_image::DSDD, floppy_image::MFM,
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2000, 9, 80, 2, 512, {}, 1, {}, 80, 50, 22, 80
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},
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{ /* 1200K 3 1/2 inch high density (japanese variant) - gaps unverified */
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floppy_image::FF_35, floppy_image::DSHD, floppy_image::MFM,
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1200, 15, 80, 2, 512, {}, 1, {}, 80, 50, 22, 84
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},
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{ /* 1440K 3 1/2 inch high density */
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floppy_image::FF_35, floppy_image::DSHD, floppy_image::MFM,
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1000, 18, 80, 2, 512, {}, 1, {}, 80, 50, 22, 108
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},
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{ /* 2880K 3 1/2 inch extended density - gaps unverified */
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floppy_image::FF_35, floppy_image::DSED, floppy_image::MFM,
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500, 36, 80, 2, 512, {}, 1, {}, 80, 50, 41, 80
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},
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{
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floppy_image::FF_525, floppy_image::DSHD, floppy_image::MFM,
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1200, 8, 77, 2, 1024, {}, 1, {}, 80, 50, 22, 84
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},
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{}
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};
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const floppy_format_type FLOPPY_PC98_FORMAT = &floppy_image_format_creator<pc98_format>;
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