Electronic Systems TRS-80 Serial I/O Board?
cclist at sydex.com
Tue Jun 13 21:23:24 CDT 2017
On 06/13/2017 06:27 PM, Eric Smith wrote:
> They sold it, then spent a bunch of money on Field Service trips to make
> it work for customers. It cost them enough to justify multiple
> redesigns, including (finally) switching to a crystal.
The TRS-80 board? Do you have any documentation on Field Service
Trips? That'd be amazing.
I'll add that a lot of low-end MCUs make use of internal RC oscillators
for their BRG--and they do just fine, right up to 115Kbit.
More information about the cctalk