Battery warning in Falco terminals

[Paul Koning]

> On Nov 20, 2018, at 2:07 PM, Brent Hilpert via cctalk <cctalk at classiccmp.org> 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.

	paul