Understanding the MOS paper tape format used by the KIM-1 and other 6502 systems. Breaking down the hex format line by line with checksum verification.

Attempting the annual Advent of Code challenge on vintage 8-bit computers. Completing about 60% of puzzles on Commodore hardware.

A week exploring the Atari 800XL from a Commodore guy’s perspective. Comparing BASIC implementations and discovering the platform’s strengths.

Documenting oscilloscope readings from working vintage computer chips to help diagnose faulty machines. A collaborative troubleshooting resource.

How to display text character by character with delays in 6502 assembly using Turbo Macro Pro. A quick tip for a 12-year-old learning assembly.

A beginner’s guide to learning 6502 assembly programming on the Commodore 64, including recommended tools, resources, and development environment setup.

A defense of using modern conveniences like LCD monitors, SD2IEC devices, and flash cartridges with vintage computers, explaining the practical reasons behind these choices.

Reflections on getting back into 8-bit computing after building Ben Eater’s breadboard 6502, and why learning vintage assembly language doesn’t need justification.