+D77 is a [disk image](/wiki/disk_image) format, often preserving the precise structure and track layouts of original [floppy disk](/wiki/floppy_disk) media. Primarily associated with Japanese 8-bit computers, it is crucial for accurate vintage system emulation.
+## See also
+- [Emulator](/wiki/emulator)
+- [Data Storage](/wiki/data_storage)
+- [File Format](/wiki/file_format)
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