Day: October 4, 2026

From Thomas Cherryholmes: Last year, a few of us documented and reconstructed The Frob, an #atari2600#GameDev system for the #AppleII. It has some very hard to get parts. So I’ve re-done it as an RP2354 based card, with firmware. What this card is:A modern, register-compatible replacement for the FROB (Frobco, 1982), the Apple II card for Atari 2600 development. The original is 22 74LS packages and two M58725P 2K x 8 SRAMs; parts that are hard to find today, and…