Battery warning in Falco terminals

Paul Koning paulkoning at
Tue Nov 20 13:18:08 CST 2018

> On Nov 20, 2018, at 2:07 PM, Brent Hilpert via cctalk <cctalk at> wrote:
> ...
> The PCB-transformer key design is novel, but (in the TS-1) so is the scanning & communication.
> There is no microcontroller on the keyboard, scanning is performed by the main unit, it sends a key matrix address to the keyboard in serial, the keyboard sends back nothing but a binary key-pressed indication.

I'm not positive, but my impression is that the same is true for the VT-100 keyboard.


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