TRS-80 curiosity

Camiel Vanderhoeven camiel.vanderhoeven at
Fri Apr 14 08:57:41 CDT 2017

On 4/14/17, 2:31 PM, "cctech on behalf of Bill Gunshannon via cctech"
<cctech-bounces at on behalf of cctech at> wrote:
>OK. I just opend the little plastic box.
>It isn't shown, but I assume the end of the cable is a female
>edge connector.  Your other end is a male coming out of the box.
>I have cables on both ends both ending in female connectors.
>The PC board shows two resistors and two transistors. Mine has
>four resistors and two disk capacitors.
>Obviously not even similar.
>On another note, the box is labeled "To EI Screen Printer Port".
>Not sure what that means as the EI has a "Line Printer Card Edge"
>and not something specific to the Screen Printer.

Does it look like the cable in this eBay listing:

More information about the cctech mailing list