sdd1
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Street Fighter Alpha 2 and Zero 2 with the S-DD1 decompression chip designed out. A plain 96 Mbit SNES ROM, no coprocessor and no mapper hardware, that runs from any flash cartridge able to hold it. Built from your own cartridge dump; no game data is distributed.
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Updated
Aug 20, 2026 - Python
SNES S-DD1 decompressor in Python. Checked against the snes9x reference decoder on 4,000 golden vectors covering all 16 plane and context combinations, generated from pseudo random input so the evidence ships without any game data
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Updated
Aug 21, 2026 - Python
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