Uploaded August 2018 | Updated September 2026, 1 week ago

---

I've wondered what the lines CTS, SCS and SLENB actually did on the cartridge port of the Color Computer, but recently figured it out.

Join me as I explain these lines by looking at the Coco 3 schematics and by connecting the Coco to some of my test gear.

Test Gear Featured:

HP 5245L Nixie-Tube Counter
HP 1660C Logic Analyzer





Music by Bensound bensound.com