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Diffstat (limited to 'src/lib/formats/victor9k_dsk.c')
-rw-r--r--src/lib/formats/victor9k_dsk.c103
1 files changed, 103 insertions, 0 deletions
diff --git a/src/lib/formats/victor9k_dsk.c b/src/lib/formats/victor9k_dsk.c
new file mode 100644
index 00000000000..7f1b461596a
--- /dev/null
+++ b/src/lib/formats/victor9k_dsk.c
@@ -0,0 +1,103 @@
+// license:BSD-3-Clause
+// copyright-holders:Curt Coder
+/*********************************************************************
+
+ formats/victor9k_dsk.c
+
+ Victor 9000 sector disk image format
+
+*********************************************************************/
+
+/*
+
+ Sector format
+ -------------
+
+ Header sync
+ Sector header (header ID, track ID, sector ID, and checksum)
+ Gap 1
+ Data Sync
+ Data field (data sync, data ID, data bytes, and checksum)
+ Gap 2
+
+ Track format
+ ------------
+
+ ZONE LOWER HEAD UPPER HEAD SECTORS ROTATIONAL
+ NUMBER TRACKS TRACKS PER TRACK PERIOD (MS)
+
+ 0 0-3 unused 19 237.9
+ 1 4-15 0-7 18 224.5
+ 2 16-26 8-18 17 212.2
+ 3 27-37 19-29 16 199.9
+ 4 38-48 30-40 15 187.6
+ 5 49-59 41-51 14 175.3
+ 6 60-70 52-62 13 163.0
+ 7 71-79 63-74 12 149.6
+ 8 unused 75-79 11 144.0
+
+*/
+
+#include "emu.h"
+#include "formats/victor9k_dsk.h"
+
+victor9k_format::victor9k_format()
+{
+}
+
+const char *victor9k_format::name() const
+{
+ return "victor9k";
+}
+
+const char *victor9k_format::description() const
+{
+ return "Victor 9000 disk image";
+}
+
+const char *victor9k_format::extensions() const
+{
+ return "img";
+}
+
+int victor9k_format::identify(io_generic *io, UINT32 form_factor)
+{
+ return 0;
+}
+
+bool victor9k_format::load(io_generic *io, UINT32 form_factor, floppy_image *image)
+{
+ return false;
+}
+
+bool victor9k_format::supports_save() const
+{
+ return false;
+}
+
+const victor9k_format::format victor9k_format::formats[] = {
+ { //
+ floppy_image::FF_525, floppy_image::SSDD, 80, 1, 256
+ },
+ { //
+ floppy_image::FF_525, floppy_image::DSDD, 80, 2, 256
+ },
+ {}
+};
+
+const UINT32 victor9k_format::cell_size[] =
+{
+ 0
+};
+
+const int victor9k_format::sectors_per_track[] =
+{
+ 0
+};
+
+const int victor9k_format::speed_zone[] =
+{
+ 0
+};
+
+const floppy_format_type FLOPPY_VICTOR_9000_FORMAT = &floppy_image_format_creator<victor9k_format>;