Need one in the US? Check out High Score Tech Supply
UK? Try Zedlabz
Mac's not supported - The hidden files MacOS writes to USB devices can corrupt save files.
Fast, easy, reliable access to all your N64 ROM's and Save files - EEPROM (4/16K), Flash (All types), SRAM, MemoryPAK.
Supports reflashing the latest chinese bootleg N64 games. Supports reading/writing save files from these Chinese carts where other N64 cart dumpers cannot. Simply drag your ROM to your JoeyN64 drive and it'll automatically write the new ROM to the cart.
Enjoy some of the best ROMhacks and remakes on real hardware! We'll be stocking blank bootleg carts in the new year.
You cannot rewrite original Nintendo carts.
Can detect if a cart is fake or genuine. (Can connect to a smartphone for easy cart identification when you're out hunting for games)
Supports N64 and Z64 ROM's, can automatically byteswap (Write in mode.txt which file format you prefer)
Can load directly from cart into Project64 emulator
Firmware updates over USB C - just drag and drop the new firmware.
New firmware files will be available as we discover new Chinese bootleg types (Just as we do with our JoeyJr GBC/A cart dumper)
~750kbytes/second dump speed, ~310kbytes/second flash speed.
NOTE: Official N64 Dev Carts NOT supported without external 12volt supply modification.
Firmware Updates! (copy mode.txt file to joeyN64, then copy firmware.jr file to joeyN64)
V0_29 - Support added for RetroCircuits Flash carts - 8Sep2023
V0_26 - More commands listed in mode.txt, Filesize displayed in mbytes in debug, EEPROM size displayed in both kbits and kybtes.
V0_25 - Fix for Mario64 ROM file size, more bootlegs added.
V0_23 - Update to support the latest chinese bootlegs for reflashing
V0_22 - Jet Force Gemini save file fix, EverDrive save format now supported (Can transfer directly from ED to Genuine carts and back. 19/2/23
V0_17 - More carts supported - CIC reflash mode added! JoeyN64 now has UltraCIC code built in and can reflash the ATtiny's used on bootlegs. Refer to the discord for more information
V0_14 - Support added for more bootleg carts, Flash Save fix for pokemon Stadium + Tiggers honey hunt. 15/7/22
V0_10 - Support added for launch day release Zelda OOT (possibly others) fixes a jumbled filename. ROM mode added to force ROM.xxx filenames. 5/3/22
V0_09 - Support added for S29GL512 bootleg carts (and the counterfeit S29GL chips). 5/3/22
V0_08 - Improvements to EEPROM save code. CICCLK mode added to generate the ATTINY clock signal (~3.5mhz) to allow for reprogramming with USBASP etc. 26/2/22
V0_07 - Filename Fix for Gex. 20/2/22
V0_06 - Filename Fix for SFRush. MarioParty Bootleg Flashing support added. Auto ROM extension detection added (N64/Z64) when flashing. 16/2/22
V0_05 - SRAM fix for Harvest Moon and possibly others. 14/2/22
V0_04 - Support for older bootleg carts added. 13/2/22
V0_03 - Auto CIC patching! - You can now mismatch (most) ROM's and their CIC's, 6102 ROM running on a 6105 cart for example. Bootlegs just became much more flexible! Flash support added for older Macronix brand flash IC's. 12/2/22
V0_02 - Multi Cart Support Added!