I have my reservations all ready to go. Kinda wanted to meet Stewart
Cheifet, so I hope he doesn't cancel out.
I wonder what he will be talking about, as on his PBS program The
Computer Chronicles, there was only one episode that was dedicated to Tandy
computers (the CoCo, 2500 SX/20 and 4033
I just got your arduino code working on a Teensy 3.6, using the built-in
card reader, SdFatSdioEX, hardware flow control, and even writing
status/progress messages out to a little oled screen.
https://photos.app.goo.gl/DaR7pHERsgNrGs718
So far, with the oled stuff enabled I can clock down to 4mhz