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-rw-r--r--src/lib/formats/bw12_dsk.cpp60
1 files changed, 60 insertions, 0 deletions
diff --git a/src/lib/formats/bw12_dsk.cpp b/src/lib/formats/bw12_dsk.cpp
new file mode 100644
index 00000000000..06c8be72347
--- /dev/null
+++ b/src/lib/formats/bw12_dsk.cpp
@@ -0,0 +1,60 @@
+// license:BSD-3-Clause
+// copyright-holders:Olivier Galibert
+/*********************************************************************
+
+ formats/bw12_dsk.c
+
+ bw12 format
+
+*********************************************************************/
+
+#include <assert.h>
+
+#include "formats/bw12_dsk.h"
+
+bw12_format::bw12_format() : upd765_format(formats)
+{
+}
+
+const char *bw12_format::name() const
+{
+ return "bw12";
+}
+
+const char *bw12_format::description() const
+{
+ return "Bondwell 12/14 disk image";
+}
+
+const char *bw12_format::extensions() const
+{
+ return "dsk";
+}
+
+// Unverified gap sizes
+const bw12_format::format bw12_format::formats[] = {
+ { // 180KB BW 12
+ floppy_image::FF_525, floppy_image::SSDD, floppy_image::MFM,
+ 2000, 18, 40, 1, 256, {}, 0, {}, 80, 50, 12, 80
+ },
+ // format track mfm h=02 n=01 sc=12 gpl=0c d=e5
+ { // 360KB BW 12
+ floppy_image::FF_525, floppy_image::DSDD, floppy_image::MFM,
+ 2000, 18, 40, 2, 256, {}, 0, {}, 80, 50, 12, 80
+ },
+ { // SVI-328
+ floppy_image::FF_525, floppy_image::SSDD, floppy_image::MFM,
+ 2000, 17, 40, 1, 256, {}, 0, {}, 80, 50, 22, 80
+ },
+ { // SVI-328
+ floppy_image::FF_525, floppy_image::DSDD, floppy_image::MFM,
+ 2000, 17, 40, 2, 256, {}, 0, {}, 80, 50, 22, 80
+ },
+ { // Kaypro II
+ floppy_image::FF_525, floppy_image::SSDD, floppy_image::MFM,
+ 2000, 10, 40, 1, 512, {}, 0, {}, 80, 50, 22, 80
+ },
+ {}
+};
+
+const floppy_format_type FLOPPY_BW12_FORMAT = &floppy_image_format_creator<bw12_format>;