deskthority

Hello to all interested readers,

I did some measurement on the weekend. Hooked up an oscilloscope to the DOUT line and received the protocol below 2sec after power on. Looks pretty low speed (see 2.5ms/div). Interestingly it is running on 3.3V, despite the fact that the supply voltage is 5V. Found ...

Dear all,

I'm searching for a Philips Terminal Keyboard X3315. This is a very vintage Keyboard for the Philips Terminals P27xx used for the turboDOS and CP/M machines from Philips dating back to the 1980's.

https://i.imgur.com/mkgN8Lw.jpg

It was discussed some time ago in this thread: https ...