A Hex Editor for Reverse Engineers, Programmers and people who value their retinas when working at 3 AM. Full featured hex editor. Byte patching. Patch management. Copy and paste byte sequences. String and hex pattern highlighting. Pattern matching DSL. Huge file support. Can disassemble 16 different architectures' code and counting.
How to use rossumur/esp_8_bit's atr_image_explorer.html file to explore the contents of ATR disk images and disassemble the files.
Atari 8 bit computers, NES and SMS game consoles on your TV with nothing more than a ESP32 and a sense of nostalgia. Simple schematic to rig up video and audio outputs to connect to a television.
Emulates the Atari 400/800, XL, XEGS, 5200, NES, Sega Master System, and Game Gear. Controllers and keyboards must be Bluetooth enabled so that they can connect to the ESP32.
Most interestingly, it has an HTML-with-Javascript page (https://github.com/rossumur/esp_8_bit/blob/master/atr_image_explorer.htm) that stands alone which implements a drag-and-drop .atr image explorer/binary disassembler.
How to take apart an Atari 5200 cartridge.
A disassembler for Windows. One of the best in the field, and v2.0 just went beta. It's shareware, though it doesn't appear to lack any functionality if you haven't purchased it yet.