Hardare Overview (Atari 7800) Updated Mar 15, 2026 · 1 min read · 0 viewing Previous Schematics (Atari 7800) The schematics as well as datasheets can be found on our Public Files . Datasheets 📎 U1 - Maria (V... Next Video Output (Atari 7800) The Atari 7800 has a dual video output . One for the 7800 games, one for the 2600 games. The vi...