On Sat, Dec 15, 2018 at 5:47 PM Norbert Kehrer via cctalk
<cctalk at classiccmp.org> wrote:
With that, you get a big screen (the PC monitor) and
disk space for
programs and data on the PC's hard disk, which can then also be used for
data and program exchange.
This is great - thank you for writing it! I have at least one HX-20.
IIRC it was used for Motorola radio programming and had custom ROMS.
Do you know what other Epson portables (if any) used the same protocol?