summaryrefslogtreecommitdiffstatshomepage
path: root/src/lib/formats/fl1_dsk.cpp
diff options
context:
space:
mode:
author MetalliC <0vetal0@gmail.com>2020-07-11 17:31:59 +0300
committer MetalliC <0vetal0@gmail.com>2020-07-11 17:34:41 +0300
commitfb7f6b784172d1411ea7014bb354a7ad700d738c (patch)
tree26b4a8ee8abda1f6a1e701971c3fbcd4d4ce6263 /src/lib/formats/fl1_dsk.cpp
parent029a12bea9b11b3e1d80e9473e4891953008491c (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.cpp59
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>;