Show HN: Three genlocked RP2350B make a console – 3k sprite pixels per line)

V1 alpha — running on the bench since August 2026

papyDeck plays like an arcade machine and opens like a text editor. Every game on it is a Lua script you can read, change, and rewrite — including the ones somebody else wrote.

Open the simulator ↗ See the board Read the specification

There is no locked cartridge and no compiled blob. A game is a folder on the micro-SD card: a main.lua , its art, and nothing else. Change a number, save, and the game runs differently on the next frame.