diff options
author | 2020-07-11 17:31:59 +0300 | |
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committer | 2020-07-11 17:34:41 +0300 | |
commit | fb7f6b784172d1411ea7014bb354a7ad700d738c (patch) | |
tree | 26b4a8ee8abda1f6a1e701971c3fbcd4d4ce6263 /src/lib/formats | |
parent | 029a12bea9b11b3e1d80e9473e4891953008491c (diff) |
spectrum: implemented Speccy-DOS and FloppyOne DOS interfaces, add "IC-DOS" Beta Plus clone
Diffstat (limited to 'src/lib/formats')
-rw-r--r-- | src/lib/formats/fl1_dsk.cpp | 59 | ||||
-rw-r--r-- | src/lib/formats/fl1_dsk.h | 32 | ||||
-rw-r--r-- | src/lib/formats/sdd_dsk.cpp | 59 | ||||
-rw-r--r-- | src/lib/formats/sdd_dsk.h | 32 |
4 files changed, 182 insertions, 0 deletions
diff --git a/src/lib/formats/fl1_dsk.cpp b/src/lib/formats/fl1_dsk.cpp new file mode 100644 index 00000000000..89419233056 --- /dev/null +++ b/src/lib/formats/fl1_dsk.cpp @@ -0,0 +1,59 @@ +// license:BSD-3-Clause +// copyright-holders:MetalliC +/********************************************************************* + + formats/fl1_dsk.c + + FloppyOne DOS disk images + +*********************************************************************/ + +#include <cassert> + +#include "formats/fl1_dsk.h" + +fl1_format::fl1_format() : wd177x_format(formats) +{ +} + +const char *fl1_format::name() const +{ + return "fl1"; +} + +const char *fl1_format::description() const +{ + return "FloppyOne floppy disk image"; +} + +const char *fl1_format::extensions() const +{ + return "fl1"; +} + +int fl1_format::get_image_offset(const format &f, int head, int track) +{ + return (f.track_count * head + track) * compute_track_size(f); +} + +const fl1_format::format fl1_format::formats[] = { + { // 5"25 800K 80 track double sided double density + floppy_image::FF_525, floppy_image::DSQD, floppy_image::MFM, + 2000, 5, 80, 2, 1024, {}, 0, {}, 80, 22, 54 + }, + { // 5"25 400K 80 track single sided double density + floppy_image::FF_525, floppy_image::SSQD, floppy_image::MFM, + 2000, 5, 80, 1, 1024, {}, 0, {}, 80, 22, 54 + }, + { // 3'5 800K 80 track double sided double density + floppy_image::FF_35, floppy_image::DSDD, floppy_image::MFM, + 2000, 5, 80, 2, 1024, {}, 0, {}, 80, 22, 54 + }, + { // 3'5 400K 80 track single sided double density + floppy_image::FF_35, floppy_image::SSDD, floppy_image::MFM, + 2000, 5, 80, 1, 1024, {}, 0, {}, 80, 22, 54 + }, + {} +}; + +const floppy_format_type FLOPPY_FL1_FORMAT = &floppy_image_format_creator<fl1_format>; diff --git a/src/lib/formats/fl1_dsk.h b/src/lib/formats/fl1_dsk.h new file mode 100644 index 00000000000..82ea70329af --- /dev/null +++ b/src/lib/formats/fl1_dsk.h @@ -0,0 +1,32 @@ +// license:BSD-3-Clause +// copyright-holders:MetalliC +/********************************************************************* + + formats/fl1_dsk.h + + FloppyOne DOS disk images + +*********************************************************************/ +#ifndef MAME_FORMATS_FL1_DSK_H +#define MAME_FORMATS_FL1_DSK_H + +#pragma once + +#include "wd177x_dsk.h" + +class fl1_format : public wd177x_format { +public: + fl1_format(); + + virtual const char *name() const override; + virtual const char *description() const override; + virtual const char *extensions() const override; + +private: + static const format formats[]; + virtual int get_image_offset(const format &f, int head, int track) override; +}; + +extern const floppy_format_type FLOPPY_FL1_FORMAT; + +#endif // MAME_FORMATS_FL1_DSK_H diff --git a/src/lib/formats/sdd_dsk.cpp b/src/lib/formats/sdd_dsk.cpp new file mode 100644 index 00000000000..5159cd6e2bc --- /dev/null +++ b/src/lib/formats/sdd_dsk.cpp @@ -0,0 +1,59 @@ +// license:BSD-3-Clause +// copyright-holders:MetalliC +/********************************************************************* + + formats/sdd_dsk.c + + Speccy-DOS SDD disk images + +*********************************************************************/ + +#include <cassert> + +#include "formats/sdd_dsk.h" + +sdd_format::sdd_format() : wd177x_format(formats) +{ +} + +const char *sdd_format::name() const +{ + return "sdd"; +} + +const char *sdd_format::description() const +{ + return "SDD floppy disk image"; +} + +const char *sdd_format::extensions() const +{ + return "sdd"; +} + +int sdd_format::get_image_offset(const format &f, int head, int track) +{ + return (f.track_count * head + track) * compute_track_size(f); +} + +const sdd_format::format sdd_format::formats[] = { + { // 5"25 640K 80 track double sided double density + floppy_image::FF_525, floppy_image::DSQD, floppy_image::MFM, + 2000, 16, 80, 2, 256, {}, -1, {1,12,7,2,13,8,3,14,9,4,15,10,5,16,11,6}, 60, 22, 24 + }, + { // 5"25 400K 80 track double sided single density + floppy_image::FF_525, floppy_image::DSQD, floppy_image::FM, + 4000, 10, 80, 2, 256, {}, -1, {1,8,5,2,9,6,3,10,7,4}, 40, 11, 10 + }, + { // 3'5 640K 80 track double sided double density + floppy_image::FF_35, floppy_image::DSDD, floppy_image::MFM, + 2000, 16, 80, 2, 256, {}, -1, {1,12,7,2,13,8,3,14,9,4,15,10,5,16,11,6}, 60, 22, 24 + }, + { // 3'5 400K 80 track double sided single density + floppy_image::FF_35, floppy_image::DSDD, floppy_image::FM, + 4000, 10, 80, 2, 256, {}, -1, {1,8,5,2,9,6,3,10,7,4}, 40, 11, 10 + }, + {} +}; + +const floppy_format_type FLOPPY_SDD_FORMAT = &floppy_image_format_creator<sdd_format>; diff --git a/src/lib/formats/sdd_dsk.h b/src/lib/formats/sdd_dsk.h new file mode 100644 index 00000000000..bcead8007d4 --- /dev/null +++ b/src/lib/formats/sdd_dsk.h @@ -0,0 +1,32 @@ +// license:BSD-3-Clause +// copyright-holders:MetalliC +/********************************************************************* + + formats/sdd_dsk.h + + Speccy-DOS SDD disk images + +*********************************************************************/ +#ifndef MAME_FORMATS_SDD_DSK_H +#define MAME_FORMATS_SDD_DSK_H + +#pragma once + +#include "wd177x_dsk.h" + +class sdd_format : public wd177x_format { +public: + sdd_format(); + + virtual const char *name() const override; + virtual const char *description() const override; + virtual const char *extensions() const override; + +private: + static const format formats[]; + virtual int get_image_offset(const format &f, int head, int track) override; +}; + +extern const floppy_format_type FLOPPY_SDD_FORMAT; + +#endif // MAME_FORMATS_SDD_DSK_H |