#31 - EEPROM programmer follow-up, memory diagnostics - BB816 Computer

Опубликовано: 29 Июль 2026
на канале: Adrien Kohlbecker
618
43

In this video, I improve the EEPROM programmer code by adding support for data verification and write protection. I then implement a series of power-on diagnostics to checksum the integrity of the ROM and verify the RAM.

Join me in discussing this project in the 6502 forums: http://forum.6502.org/viewtopic.php?f...

View the source code and schematics shown in this video: https://github.com/adrienkohlbecker/B...
The most recent source code and schematics are available here: https://github.com/adrienkohlbecker/B...

Chapters:
00:00 Intro
00:37 Remote reset
02:56 Verification
09:21 Write protection
12:06 Improved programming script
16:02 ROM checksum
23:27 Delay loop macros
28:06 RAM diagnostics
32:51 Outro