A new Episode of the 20c, now The ROM Board. en.osolabs.tech/the20c/the-2... In this episode, we'll learn about the ROM chip, or Read Only Memory, which provides us with read-only memory. This memory will allow us to store all the instructions for our 20c.

OsoLabs.tech - The 20c - Episode 4 - Read Only Memory

ROM, Read Only Memory Episode 4 Introduction In this episode, we'll learn about the ROM chip, or Read Only Memory, which provides us with read-only memory. This memory will allow us to store all ...

en.osolabs.tech

Commodore 64, 1571, 1942 and Coffee

In a Bar of Buenos Aires

With @crespiguillermo.bsky.social we are trying to reconstruct an old Magnavox type console and one of the chips is a ti sn76426, we know it is a character generator but we do not have any info about pin outs of anything. Looking for help! @nathaniellockhart.bsky.social @charleshawn66.bsky.social

Episode 3 of the 20c Use the OpenSource Duino Protocol analyzer to study all the buses of a 6502 processor. en.osolabs.tech/the20c/the-2...

I’d forgotten to add the SP0-256 speech chip to the retro Opcodes app. But why stop at just adding the chip information?

Wiring new Glue Logic, now with more RAM with 28k , 4k for 10 I/O devices and 32k of ROM

No worries, all the documentation and production files are right here, so you can make a batch through whatever PCB fab you like! I just offloaded my extras to clear out some stuff. github.com/eduardocasin...

GitHub - eduardocasino/kim-1: MOS KIM-1 Single Board Computer replica

MOS KIM-1 Single Board Computer replica. Contribute to eduardocasino/kim-1 development by creating an account on GitHub.

github.com

Together at last!! Today arrived the Kim-1 pcb thanks to @nathaniellockhart.bsky.social !! Now lets build it!!

Way to go @freeze64.bsky.social !! The longest running Commodore 64 magazine of all time???

Vinny Mainolfi | FREEZE64.com | Commodore 64@freeze64.bsky.social · 2mo ago

FREEZE64 independent magazine. 10 years Serving the #Commodore64 Community. 86 issues and 3 specials still available in stock. Thank you to everyone who subscribes, reads, follows and contributes. Here's to the next 10 years! FREEZE64.com #C64 #RetroGaming #IndieGames

Hey, #Commodore64 Gamers! Presenting the FREEZE64 POKES SPECIAL ISSUE VOL.2. We crack open the trusty Hackersoft Pads and dish out fresh POKES 'N' CODES for both classic and newly-minted Commodore 64 games + A FEW EXTRAS TO ENJOY! Preorder your copy TODAY: freeze64.com/freeze64-iss...

Working on an IEC board to connect my 1541 to the 20c

The20c, an Open Source modular 6502 based computer, see more at en.osolabs.tech