Palm IIIc resurrection
After rejuvenating a Psion 5mx ... I dug an old Palm IIIc out of my garage and decided to get it up and running. Once I managed to find a suitable power supply for the cradle the Palm appeared dead, and wouldn't charge so I removed the battery and directly charged the cells with a conditioning cycle, reassembling it appears to hold charge and recharge although the pack does show some signs of minor "pillowing" so I expect I'll need to find a replacement at some point, or if this one doesn't hold charge, but at the moment it does seem to be holding up well. I found the jpilot software to get it syncing on Linux (some notes further down), but I wondered if I could use the serial interface to do something interesting. I'd been planning on building a serial ESP32 interface for the Psion, but I had a soft spot for the Palm, and the bright colour screen is much more fun, so decided to have a go and coming up with some networking support. I had a few old Palm II...