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ET-3400A Supported - 2 KBs over Expansion Header, Firmware v1.7

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 01/18/2026 at 02:140 Comments

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