BackBit Cartridge (Commodore 64/128) w/ Case, BackButton™ & TwoBit™


The BackBit cartridge for the Commodore 64/128 combines the best features of other storage devices available for your vintage hardware, all in one sleek package.

In development for nearly a year, BackBit is a masterpiece built on intelligent firmware. It’s like iTunes for your C64. Just put your content on a Micro SD card and play instantly! Watch my YouTube video series Evie’s Revue or visit the BackBit Forum for more details.

The BackBit Cartridge (Commodore 64/128) features:

  • No cables during regular usage!
  • Supports common file formats, including D64, D71, D81, CRT, T64, PRG, and P00.
  • No cryptic commands to learn or multiple buttons to guess at using. One button does it all!
  • Never wait for loading, never swap a disk.
  • Instantly go to BASIC, start coding, and save to virtual disk with no setup.
  • Rip & Burn to/from a real 1541 disk drive
  • Built-in compatibility with most IDE64 releases
  • Real-time-clock remembers date & time even after shutoff
  • Works in C128 slow mode
  • Can act as a DEAD TEST or DIAGNOSTIC cartridge — no need to purchase separately!
  • Presentation mode turns BackBit into a game system fully controlled by a joystick
  • Versioning system saves progress points in disk-based applications & games

Includes USB Cable for firmware upgrades, and case uniquely designed for your BackBit cartridge:

  • Protects bare cartridge from static electricity;
  • Snug fit protects delicate components from damage;
  • Allows easy access to all functions;
  • 3D printed in sturdy ABS.









Also includes the BackButton™, a wired remote for the BackBit cartridge:

  • Lights up in sync with the LED on your BackBit cartridge;
  • Same functionality as menu button on back of cartridge with easier reach;
  • Offers smooth key action with Cherry MX Blue;
  • 3D printed ABS case;
  • Includes 6 foot cable.





Also includes the TwoBit™, a joystick doubler for your Commodore 64/128.

  • Use a single joystick to play games without swapping ports;
  • Top quality metal switch with 3 settings: 1 or 2 (joystick functions in that port), or Both (works for most games without changing setting);
  • Not for use with paddles, mice, light pens, 2nd button of joysticks;
  • Makes it safe to use any DB9 controller from COMMODORE, SEGA MASTER SYSTEM, MSX, ATARI, etc as a single button joystick;
  • Analog switches prevent incompatible joysticks (like Sega Genesis or MegaDrive) from causing harm;
  • 3D printed ABS case.









Does not include SD card (available for purchase separately).

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Additional information

Case Color

Black, Red


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