The Japanese 1.0 (J 1.0) version of The Legend of Zelda: A Link to the Past, specifically identified by the CRC 3322effc, is widely considered the "holy grail" for speedrunners and randomizer enthusiasts. This specific ROM represents the original, unpatched release of Zelda no Densetsu: Kamigami no Triforce for the Super Famicom. Why This Specific CRC Matters
The CRC value 3322effc serves as a digital fingerprint to verify you have a clean, headerless Japanese 1.0 ROM. This is critical for two main communities:
ALttP Randomizer (ALttPR): The ALttP Randomizer requires this exact version as a "base" to apply its logic, which shuffles items and dungeon locations. Later versions or ROMs with "headers" (extra 512 bytes of data from old backup devices) will often fail the verification check.
Speedrunning: 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
Running on J 1.0 can save several minutes compared to the English (US 1.1/1.2) versions. Key techniques include:
Spin Speed: A movement glitch that allows Link to move significantly faster while holding a sword spin.
Item Dashing: A technique allowing Link to use certain items while maintaining the speed of a Pegasus Boots dash.
Fake Flippers: An early-game glitch that allows Link to swim in deep water without having the Zora Flippers, enabling early access to late-game areas.
Faster Text Speed: Japanese characters occupy more "meaning" per character than English letters, allowing text boxes to clear much faster on the Japanese ROM. How to Identify a Physical 1.0 Cartridge
If you are looking for a physical Japanese cartridge (SFC), you can often identify a 1.0 version by looking at the back.
Punch Code: Look for two digits stamped into the back label (e.g., 00 or 19). If there is only a two-digit number with no letter, it is almost certainly a 1.0 version.
Avoid Letters: If the code ends in a letter (e.g., 19A), the "A" signifies a revision, meaning it is at least version 1.1. Technical Summary Japanese 1.0 (CRC 3322effc) English 1.1/1.2 Spin Speed Fake Flippers Easy to perform Much harder/Patched Text Speed Randomizer Required Base Not Recommended
The ROM version of The Legend of Zelda: A Link to the Past (Japanese title: Zelda no Densetsu: Kamigami no Triforce) with CRC 3322effc is the original Japanese 1.0 release (1991). This specific version is highly significant in the speedrunning community due to its unique glitches and technical properties. Technical Specifications
Release Name: Zelda no Densetsu - Kamigami no Triforce (Japan). ROM Size: 8 Mb (1 MB). ROM Speed: 200ns (SlowROM). Internal Title: ZELDANODENSETSU. Hash Data:
CRC32: 3322EFFC (This is the standard checksum for the v1.0 Japanese ROM). MD5: 608C22B8FF930C62DC2DE54BCD6EBA72. SHA-1: 6D4F10A8B10E10DBE624CB23CF03B88BB8252973. Key Version Differences & Significance
The 1.0 Japanese version is considered the "superior" version for competitive play because it contains several time-saving glitches that were patched in the subsequent Japanese 1.1 revision and the US/PAL releases.
Item Dashing: Allows Link to use the Pegasus Boots to dash while using certain items, saving significant travel time.
Fake Flippers: A glitch that allows Link to swim without actually possessing the Zora Flippers, which is essential for "No Major Glitches" speedrun categories.
Spin Speed: Link's movement speed while charging a sword spin is faster in this version.
Text Speed: Japanese text scrolls significantly faster and uses fewer characters than English translations, cutting minutes off a full playthrough.
Uncensored Content: This version contains religious symbols and references—such as the Star of David (hexagram) in the Eastern Palace—that were removed or altered for the Western Nintendo of America release. Practice & Utility
Players often use this ROM with Zeldix practice patches to master the 1.0-exclusive glitches, which include features like room timers, lag counters, and position coordinates.
The requested file is the original Japanese 1.0 release of The Legend of Zelda: A Link to the Past (known in Japan as Zelda no Densetsu: Kamigami no Triforce
). This specific version is highly sought after because it contains glitches and fast text speeds that make it the standard for speedrunning and ROM randomizers. Verification Details
To ensure you have the correct file for tools like the ALttP Randomizer, you can verify its checksums using a tool like the ALttP CRC Checker. A clean, headerless ROM should match: CRC32: 3322EFFC MD5: 03A63945398191337E896E5771F77173 SHA-1: E7E852F0159CE612E3911164878A9B08B3CB9060 Where to Find the ROM
While distributing copyrighted ROM files is restricted, you can typically find this version on preservation and community sites:
Archive.org: Often hosts complete SNES "No-Intro" sets which include the Japanese 1.0 version.
Planet Emulation: A long-standing resource for Super Nintendo ROMs including various regional revisions.
Physical Hardware: Serious collectors and speedrunners often purchase original Super Famicom cartridges and use a "Retrode" or similar device to legally dump the file.
The ROM you are referencing, Zelda no Densetsu: Kamigami no Triforce (Japanese 1.0) with CRC , is the "Holy Grail" for speedrunners and modders of The Legend of Zelda: A Link to the Past
. While most players enjoy the game for its story, this specific version is defined by its unique technical glitches and its role as the baseline for modern community projects. The Speedrunner’s Choice
The Japanese 1.0 release is widely considered the superior version for competitive play. Because it was the very first retail release, it lacks the bug fixes implemented in later revisions (v1.1, v1.2) and international versions. Exclusive Glitches : Key techniques like Spin Speed (increasing movement speed by spinning the sword), Item Dashing Fake Flippers
(swimming without the Zora's Flippers) are only possible or are significantly more effective in this version. Time Savings
: Due to these glitches and the faster speed of Japanese text scrolling, a run on a 1.0 J-ROM is roughly two minutes faster than an English cartridge. A Foundation for Modding
is a specific digital fingerprint used to verify that a ROM is a clean, headerless dump of the original Japanese 1.0 cartridge. This specific file is the required base for many community-made expansions: ALttP Randomizer : Most versions of the A Link to the Past Randomizer
require this exact ROM to function correctly, as its code is the most stable and predictable for shuffling item locations. Practice Hacks : Popular training tools, such as the ALttP Practice ROM
, are built specifically for the J 1.0 version to help runners master high-level glitches. Collecting the Physical Original
If you are looking for the physical hardware corresponding to this ROM, you must look for a Super Famicom cartridge of Zelda no Densetsu: Kamigami no Triforce Identification
: Check the back of the cartridge for a small, two-digit number stamped into the label. A stamp with only numbers
(e.g., "00" or "19") typically indicates a 1.0 version, whereas a stamp followed by a letter (e.g., "19A") indicates a later 1.1 or 1.2 revision. button inputs
required to trigger the "Spin Speed" glitch in this version?
If you are looking to modify or play this specific file, keep the following in mind:
Look up 3322EFFC in No-Intro or Redump sets:
The Legend of Zelda: Kamigami no Triforce (Japan).sfc3322EFFC matches v1.0 Japanese ROM.Windows (Command Prompt / PowerShell)
certutil -hashfile "Zelda - A Link to the Past (J) (v1.0).sfc" CRC32
Linux/macOS
crc32 "Zelda - A Link to the Past (J) (v1.0).sfc"
(You may need to install crc32 on macOS via brew install crc32.)
Expected output:
3322effc (case-insensitive)
Version 1.0 of the Japanese ROM contains a memory corruption exploit that was quickly patched in later revisions. By manipulating the save file and using specific item swaps, players can "wrong warp" from the Light World to the Dark World’s final dungeon. This is the backbone of the famous "Any%" speedrun category. The US 1.0 ROM also has this, but the Japanese script allows for different frame-perfect inputs.
3322EFFC.
