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author ImJezze <jezze@gmx.net>2015-07-20 08:11:41 +0200
committer ImJezze <jezze@gmx.net>2015-07-20 08:11:41 +0200
commit4bcb0c13f50ddb1cd3fd0341b4bb31d9c3c7fc7a (patch)
tree55eccacfca0e69435d0d4e6615205310ca11f271 /src/lib/formats/trs80_dsk.c
parentd132946c6f45aa8d271c6180e86f72dd08243048 (diff)
parent229785f695b26c702c8490792611f59d0366a933 (diff)
Merge pull request #5 from mamedev/master
Sync to base master
Diffstat (limited to 'src/lib/formats/trs80_dsk.c')
-rw-r--r--src/lib/formats/trs80_dsk.c55
1 files changed, 55 insertions, 0 deletions
diff --git a/src/lib/formats/trs80_dsk.c b/src/lib/formats/trs80_dsk.c
new file mode 100644
index 00000000000..4a0a2bf5e49
--- /dev/null
+++ b/src/lib/formats/trs80_dsk.c
@@ -0,0 +1,55 @@
+// license:GPL-2.0+
+// copyright-holders:Dirk Best
+/***************************************************************************
+
+ TRS-80
+
+ JV1 disk image format
+
+ Used by Jeff Vavasour's TRS-80 Emulators
+
+ TODO:
+ - Gap sizes unverified
+
+***************************************************************************/
+
+#include "trs80_dsk.h"
+
+trs80_format::trs80_format() : wd177x_format(formats)
+{
+}
+
+const char *trs80_format::name() const
+{
+ return "trs80";
+}
+
+const char *trs80_format::description() const
+{
+ return "TRS-80 JV1 disk image";
+}
+
+const char *trs80_format::extensions() const
+{
+ return "dsk";
+}
+
+int trs80_format::get_track_dam_fm(const format &f, int head, int track)
+{
+ return (track == 17 && head == 0) ? FM_DDAM : FM_DAM;
+}
+
+const trs80_format::format trs80_format::formats[] =
+{
+ {
+ floppy_image::FF_525, floppy_image::SSSD, floppy_image::FM,
+ 4000, 10, 35, 1, 256, {}, 0, {}, 14, 11, 12
+ },
+ {
+ floppy_image::FF_525, floppy_image::SSSD, floppy_image::FM,
+ 4000, 10, 40, 1, 256, {}, 0, {}, 14, 11, 12
+ },
+ {}
+};
+
+const floppy_format_type FLOPPY_TRS80_FORMAT = &floppy_image_format_creator<trs80_format>;