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PicoRAM Ultimate Firmware V1.6 Released

A project log for PicoRAM Ultimate Rev. 2

SRAM Emulator and SD Card Interface for Vintage Single Board Computers (such as the Heathkit ET-3400, Lab-Volt 6502, and Microprofessor)

michael-wesselMichael Wessel 01/10/2026 at 22:190 Comments

The new firmware supporting the ET-3400A is now online!

https://github.com/lambdamikel/picoram-ultimate 

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