DEC - Tephra Blog

Tephra Blog

DEC

A collection of 2 posts

PDP-11/40 Servicing

PDP-11/40 Servicing

On this page, I have documented all the things I have repaired on my PDP-11 and things to watch out for with your PDP-11 Power Supply Modules The first time I powered up the PDP-11 a full full bridge rectifier failed in one of the power supply modules. I have

MicroVMS 4.7 Installation on a MicroVAX II

MicroVMS 4.7 Installation on a MicroVAX II

This is a rough guide on installing VMS 4.7 into a MicroVAX II running an MFM Emulator and GoTek floppy Emulator. Required Equipment * MicroVAX II * OpenSIMH v4.1 Simulator (Pre-built Simulator) * GoTek Emulator * MFM Emulator * VMS 4.6 and VMS 4.7 * MicroVAX-II Diagnostics (MDM) (Source) Overview Installing VMS