Showing posts with label kim-1. Show all posts
Showing posts with label kim-1. Show all posts
Saturday, March 28, 2026

6o6 v1.1: Faster 6502-on-6502 virtualization for a C64/Apple II Apple-1 emulator

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I'm doing periodic updates on some of my long-term projects, one of them being 6o6, a fully virtualized NMOS 6502 CPU core that runs ...
2 comments:
Wednesday, September 3, 2025

Microsoft makes 6502 BASIC open source

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It was probably going to happen sooner or later, but Microsoft has officially released the source code for 6502 BASIC . The specific revisio...
Saturday, April 27, 2024

Virtualizing the 6502 on a 6502 with 6o6 (and The Incredible KIMplement goes 1.0)

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Okay, promises, promises. Here's the first of my bucket list projects I'm completing which I've intermittently worked on for lit...
2 comments:
Saturday, October 28, 2023

What the KIM-1 really needs is an LCD screen

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Giving the 1976 1K RAM, 1MHz 6502-based KIM-1 single-board computer bubble memory storage was all well and good, but the basic unit is stil...
Friday, July 7, 2023

Refurb weekend(s): Commodore/MOS KIM-1

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Actually, it was more like a whole stinking Refurb Two Months. The KIM-1 is one of the earliest MOS 6502 computers, a single-board system ...
Friday, May 19, 2023

The KIM-1 that sounds like Stephen Hawking (or: "jitbanging" DECtalk)

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My 1976 briefcase Commodore/MOS KIM-1, a 1 MHz single-board computer with a 6502 CPU and 1K of RAM, has learned to talk — with a familiar-so...
4 comments:
Sunday, February 5, 2023

Instruction fusion and a real serial port for your virtual KIM-1: The Incredible KIMplement 0.3

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Everyone should have the retrocomputing experience of a 1976 1MHz MOS 6502 single-board computer with 1K of memory, six hex digit LEDs an...
Sunday, September 4, 2022

What the KIM-1 really needs is bubble memory (plus: 20mA current loop for fun and profit)

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It seems like everything has flash. Flash mobs, flash photography, Flash Gordon, flash memory. (Other than the past couple years, of course,...
Wednesday, February 23, 2022

KIMdle: Sorta-Wordle for the KIM-1

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UPDATE: I'm trying to solve a debouncing bug for someone who reported it, though I can't reproduce it. If you have a similar issue o...
Thursday, September 9, 2021

The Incredible KIMplement 0.2b: a KIM-1 emulator for the Commodore 64 (and the Superkim)

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As I manage to eke out a little more time now for personal projects, since TenFourFox is coming to a close and the OpenPOWER JIT is devel...
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See more of my general vintage computing projects,
mostly microcomputers, 6502, PalmOS, 68K/Power Mac
and Unix workstations, but that's not all. Be kind, REWIND and PLAY.

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