A Link To The Past -j- 1.0 Rom With Crc 3322effc Official
The 1.0 Japanese version is the earliest, most original form of the game as it existed upon its Japanese release. It is considered the foundational "vanilla" build, embodying the developers' original code and design choices without revisions or localization changes. Because of this purity, it's the primary target for most disassembly projects—the painstaking process of converting the game's machine code back into a human-readable form. Reconstructing the original code is the essential first step in creating complex ROM hacks, which then requires this specific 3322EFFC ROM to apply their patches.
A is a unique digital fingerprint used to verify that a file has not been altered. For A Link to the Past , this specific code ensures you are using the original Japanese launch version, which is the only version compatible with certain major glitches used to achieve world-record times. Key Glitches Exclusive to Japanese v1.0
If it shows , you have an English/USA v1.0 version, which will cause patches to fail.
, are built specifically for the J 1.0 version to help runners master high-level glitches. Collecting the Physical Original
If your ROM does not match this CRC, it is likely the 1.1 or 1.2 version, which patched many of the glitches utilized in speedrunning, or it is a headered/unheadered version discrepancy. Why the Japanese 1.0 Version Matters a link to the past -j- 1.0 rom with crc 3322effc
Competitive runners prefer J 1.0 because it contains several glitches and engine quirks that were patched out in the Japanese 1.1 and subsequent International releases. Key Version 1.0 Exclusive Glitches
Because this was the original 1991 release, it includes content that was later censored or altered for the Western market:
| Attribute | Value | | :--- | :--- | | | Zelda no Densetsu - Kamigami no Triforce (Japan) | | Full Title (US) | The Legend of Zelda: A Link to the Past (USA) | | CRC32 (Headered) | 3322EFFC | | CRC32 (Headerless) | 98FA6C7 | | SHA-1 | E7E852F0159CE612E3911164878A9B08B3CB9060 | | ROM Size | 1 MiB (1048576 bytes) | | Game Revision | 1.0 | | Game Region | Japan | | Internal Checksum | Good 0xAF0D | | Memory Mapping | LoROM | | Save RAM | 8 KiB |
While later versions fixed these bugs for a "smoother" experience, they are generally avoided by the glitch-heavy speedrunning community. Reconstructing the original code is the essential first
Elias rubbed his eyes, the dry air of his basement apartment stinging his contacts. He had been trawling the "Abandoned Archives"—a shadowy corner of the internet accessible only through a specific sequence of Tor nodes and forgotten BBS boards—for six years. He was looking for the "J-Version."
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But Zelda didn't follow him. Usually, she would trail behind Link, guiding the player to the throne room. This time, she stood still.
If you believe you have the Japanese 1.0 version, do not trust the file name. File names can be changed by anyone. Follow these steps: Key Glitches Exclusive to Japanese v1
The Japanese 1.0 version contains exclusive glitches that were completely erased in the North American release and subsequent Japanese revisions (like v1.1 and v1.2).
In the retro gaming and emulation communities, specific file identifiers hold immense value. Among the most legendary of these is the Super Famicom ROM for , uniquely identified by its CRC32 checksum: 3322EFFC .
If you have a file and want to check if it is the correct version, you can use the ALttPR Game File CRC Checker to verify its signature.
A classic game!