Just fixed another vintage plotter. This time a beautiful Roland DXY-990. Quality is exceptional, especially if you compare it to what we had here at similar time
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RT @kralant
Printing double Klain bottle with a vintage (1987) plotterXY3141 via DIY interface for #RPi 0 (under the brown PCB). Plotter, originally connected to #ZXSpectrum is now connected to home WiFi. Dah, even the @eevblog DMM next to it has more processing power :) #pl…
https://twitter.com/kralant/status/1351802353318567936