NES 6502: Serial output, and the beginning of expansion!
GeckOS: a Unix-like 6502 operating system | VCFMW 2019
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Last Updated: September 28, 2026
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Summary
Support these videos on Patreon: patreon.com/beneater or eater.net/support for other ways to support. Uploading files and code using a version of the xmodem protocol. MAME is a tremendous application that emulates thousands of machines - and with the help of fellow retro enthusiast, Nigel, my ... Support The 8-Bit Guy on Patreon: patreon.com/8BitGuy1 Visit my website: the8bitguy.com/ Schematics, datasheets, kits, and more at eater.net/ Tigger C generates efficient code for the While we're waiting for the next step in the build, I thought I'd offer a tutorial on how SPI works, showing the signaling data and the ... So here is the demo of the 6551 ACIA working. Also showing the expansion circuit I built.