LinuxJedi put in an absentee bid in a local auction and won.
A BBC B that looks like it is in good condition, the “ashtray” hasn’t been pushed in either. It has twin Cumana disk drives, a little bit of software and a dust cover. Given that it has a dust cover, I figured it was going to be well looked after.
We have a standard issue 4 motherboard, with a DFS upgrade I’ve not seen before. It is an Opus D/Doss A1 based on the WD2791 disk controller. BBC Micros typically use the Intel 8271 or the WD1770. From what I can tell from searches, this is compatible with regular DFS, but adds support for an MFM based disk format that is similar to PCs as well.
LinuxJedi replaced the problematic Rifa capacitors in the power supply and general cleaning.
Have an amazing project to share? The Electronics Show and Tell is every Wednesday at 7:30pm ET! To join, head over to YouTube and check out the show’s live chat and our Discord!
Python for Microcontrollers – Adafruit Daily — Python on Microcontrollers Newsletter: A New Arduino MicroPython Package Manager, How-Tos and Much More! #CircuitPython #Python #micropython @ThePSF @Raspberry_Pi
EYE on NPI – Adafruit Daily — EYE on NPI Maxim’s Himalaya uSLIC Step-Down Power Module #EyeOnNPI @maximintegrated @digikey