Atari 520STFM

This is an Atari STFM, has TOS a ported version of the popular GEM OS on ROM and is very nice to use. Atari 520STFM Here the mainboard can be seen, with the wires for a very homebrew looking memory add on. Atari 520STFM Main Board This shows the memory add on wires in detail and the methods used to increase memory on these machines. Atari 520STFM Memory Upgrade The complete computer can be seen here with the memory modules seated in the middle and floppy drive to the right. Atari 520STFM Complete From left to right the ports are serial parallel monitor and power. Atari 520STFM Back


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