INCOGNITO 1MB expansion for Atari 800 by Lotharek

488.00 595.00  Tax included

Items Sold: 1



INCOGNITO 1MB expansion for Atari 800

Hardware, manuals, FAQ, and other info on manufacturers website – HERE


Incognito  1MB original firmware – The commission is paid to the creator of hardware for every unit sold.

Incognito 1MB FJC firmware –  The commission is paid to the creator of hardware and  FJC  / firmware/ for every unit sold.

VISIT FJC`s PAGE to read about diffrences :


Features list:

  • 4 slots for OS separate for Colleen and XL/XE mode
  • 64k of FLASH for future GUI
  • 2 slots for BASIC/CARTRIDGE
  • build in, configurable PBI CF card storage (works as PBI in XL/XE mode, and through SDX driver in Colleen mode)
  • build in FAT32 loader (SIDE) with both ATR and XEX file handling
  • SpartaDosX
  • onboard RTC
  • 1MB Axlon compatible memory expansion for Colleen mode
  • 64k/320k/576/1088k total memory available in XL/XE mode
  • up to 52k of memory in Colleen mode (configurable)


  • If you are not familiar with soldering or you do not have proper tools or skills, please LET a pro technician do it for you.
  • Please remember – wrong tools usage or low skills may damage atari and ultimate; any damage/harm to your hardware is NOT subject to any kind of warranty.
  • Installation is easy, but inexperienced hands can do a lot of damage. Please, do not ask me questions WHAT HAVE I DONE WRONG WITH INSTALLATION – the answer will be always the same – I DO NOT KNOW


The Below movie from FJC shows an example of an Incognito installation.

Additional information

Weight 0.25 kg

Original, FJC