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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/fl1_dsk.cpp | |
parent | 029a12bea9b11b3e1d80e9473e4891953008491c (diff) |
spectrum: implemented Speccy-DOS and FloppyOne DOS interfaces, add "IC-DOS" Beta Plus clone
Diffstat (limited to 'src/lib/formats/fl1_dsk.cpp')
-rw-r--r-- | src/lib/formats/fl1_dsk.cpp | 59 |
1 files changed, 59 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>; |