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-rw-r--r--trunk/src/lib/formats/basicdsk.h35
1 files changed, 35 insertions, 0 deletions
diff --git a/trunk/src/lib/formats/basicdsk.h b/trunk/src/lib/formats/basicdsk.h
new file mode 100644
index 00000000000..eb9b42e3de7
--- /dev/null
+++ b/trunk/src/lib/formats/basicdsk.h
@@ -0,0 +1,35 @@
+/*********************************************************************
+
+ formats/basicdsk.h
+
+ Floppy format code for basic disks
+
+*********************************************************************/
+
+#ifndef BASICDSK_H
+#define BASICDSK_H
+
+#include "flopimg.h"
+
+struct basicdsk_geometry
+{
+ int heads;
+ int tracks;
+ int sectors;
+ int first_sector_id;
+ int interleave;
+ int sector_map[256];
+ UINT32 sector_length;
+ UINT64 offset;
+
+ int (*translate_sector)(floppy_image_legacy *floppy, int sector);
+ UINT64 (*translate_offset)(floppy_image_legacy *floppy, const struct basicdsk_geometry *geom, int track, int head, int sector);
+ UINT64 (*get_ddam)(floppy_image_legacy *floppy, const struct basicdsk_geometry *geom, int track, int head, int sector);
+};
+
+floperr_t basicdsk_construct(floppy_image_legacy *floppy, const struct basicdsk_geometry *geometry);
+
+FLOPPY_IDENTIFY(basicdsk_identify_default);
+FLOPPY_CONSTRUCT(basicdsk_construct_default);
+
+#endif /* BASICDSK_H */