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Diffstat (limited to 'src/mame/tools/imgtool/formats/vt_dsk.c')
-rw-r--r--src/mame/tools/imgtool/formats/vt_dsk.c57
1 files changed, 57 insertions, 0 deletions
diff --git a/src/mame/tools/imgtool/formats/vt_dsk.c b/src/mame/tools/imgtool/formats/vt_dsk.c
new file mode 100644
index 00000000000..4e75e843d28
--- /dev/null
+++ b/src/mame/tools/imgtool/formats/vt_dsk.c
@@ -0,0 +1,57 @@
+// license:GPL-2.0+
+// copyright-holders:Juergen Buchmueller
+/*********************************************************************
+
+ formats/vt_dsk.c
+
+ VTech Laser/VZ disk images
+
+*********************************************************************/
+
+#include <stdio.h>
+#include <string.h>
+#include <assert.h>
+#include "formats/vt_dsk.h"
+#include "formats/basicdsk.h"
+
+static FLOPPY_IDENTIFY(vz_identify)
+{
+ UINT64 size = floppy_image_size(floppy);
+ *vote = ((size == 98560) || (size == 99200) || (size == 99184)) ? 100 : 0;
+ return FLOPPY_ERROR_SUCCESS;
+}
+
+static FLOPPY_CONSTRUCT(vz_construct)
+{
+ struct basicdsk_geometry geometry;
+ memset(&geometry, 0, sizeof(geometry));
+
+ if (params)
+ {
+ geometry.heads = option_resolution_lookup_int(params, PARAM_HEADS);
+ geometry.tracks = option_resolution_lookup_int(params, PARAM_TRACKS);
+ geometry.sectors = option_resolution_lookup_int(params, PARAM_SECTORS);
+ geometry.first_sector_id = option_resolution_lookup_int(params, PARAM_FIRST_SECTOR_ID);
+ geometry.sector_length = option_resolution_lookup_int(params, PARAM_SECTOR_LENGTH);
+ }
+ else
+ {
+ geometry.heads = 1;
+ geometry.tracks = 40;
+ geometry.sectors = 16;
+ geometry.first_sector_id = 0;
+ geometry.sector_length = floppy_image_size(floppy)/geometry.tracks/geometry.sectors;
+ }
+
+ return basicdsk_construct(floppy, &geometry);
+}
+
+
+LEGACY_FLOPPY_OPTIONS_START(vz)
+ LEGACY_FLOPPY_OPTION(vtech1, "dsk", "Laser/VZ disk image", vz_identify, vz_construct, NULL,
+ HEADS([1])
+ TRACKS([40])
+ SECTORS([16])
+ SECTOR_LENGTH([154])
+ FIRST_SECTOR_ID([0]))
+LEGACY_FLOPPY_OPTIONS_END