For this PDP-8/e system, I have two sets of boards; one set is mostly functional, while the other set is only capable of loading addresses. All other console functions don't work. This includes examine and deposit. Symptoms Pressing examine causes the wrong address to be loaded and

OmniProbe is a basic debugging tool for the PDP-8/e. Its main function is to provide a simple interface to connect up a logic analyser to the PDP-8e's bus. The OmniProbe also provides LEDs for each of the 96 signals that make up the Omnibus, allowing you to

I have been graciously given the opportunity to fix a PDP-8e as my next project. This system is currently configured in a minimal configuration, including only the CPU, UART, memory, and Memory Extension. Additionally, the system came with some spare CPU cards. Initial Hardware Configuration Slot Module 13 M837 – Memory