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-rw-r--r--src/lib/formats/d40_dsk.cpp46
1 files changed, 46 insertions, 0 deletions
diff --git a/src/lib/formats/d40_dsk.cpp b/src/lib/formats/d40_dsk.cpp
new file mode 100644
index 00000000000..868c36a7eef
--- /dev/null
+++ b/src/lib/formats/d40_dsk.cpp
@@ -0,0 +1,46 @@
+// license:BSD-3-Clause
+// copyright-holders:MetalliC
+/*********************************************************************
+
+ formats/d40_dsk.c
+
+ Didaktik D40/D80 disk images
+
+*********************************************************************/
+
+#include <cassert>
+
+#include "formats/d40_dsk.h"
+
+d40_format::d40_format() : wd177x_format(formats)
+{
+}
+
+const char *d40_format::name() const
+{
+ return "d40";
+}
+
+const char *d40_format::description() const
+{
+ return "Didaktik D40/D80 floppy disk image";
+}
+
+const char *d40_format::extensions() const
+{
+ return "d40,d80";
+}
+
+const d40_format::format d40_format::formats[] = {
+ { // 400K 5"25 double density, gaps unverified
+ floppy_image::FF_525, floppy_image::DSDD, floppy_image::MFM,
+ 2000, 10, 40, 2, 512, {}, 1, {}, 50, 22, 36
+ },
+ { // 720K 3'5 double density, gaps unverified
+ floppy_image::FF_35, floppy_image::DSDD, floppy_image::MFM,
+ 2000, 9, 80, 2, 512, {}, 1, {}, 50, 22, 80
+ },
+ {}
+};
+
+const floppy_format_type FLOPPY_D40D80_FORMAT = &floppy_image_format_creator<d40_format>;