BigEd

6502js

A JavaScript 6502, 65Org16 and 65Org32 assembler and simulator

beeb816

65816 upgrade for BBC Micro, including lots of fast RAM (see also boot816)

ioccc-6502

6502 and PET emulator from Stephen Sykes' IOCCC submission

AcornCmosBasic

Original Source Code for the Acorn Cmos Basic (version 4) (in MASM format)

AcornDmosBasic

Original Source Code for the Acorn Dmos Basic (version 4++) (in MASM format)

Agon-notes

Notes and findings for the eZ80 retrocomputer Agon Light 2

boot816

Support ROM for Beeb816 project

EmuScriptoria

M68K_SS

Motorola 68000 Software Suite

Visualising-Irrationals

Making pixel pictures of interesting real numbers

beebRaytrace

BBC Micro Native Pi Co-processor real time raytracing.

blazor-canvas-mcm70-poc

Emulator for MCM/70 Intel 8008 based computer. Runs APL. Windows application in C# .NET Core 5.0 OpenTK. Web application in C# Blazor WebAssembly JS Unmarshalled Interop, Typescript.

CommunicatorBasic100

Disassembly of Acorn's Communicator BASIC for the 65816

dev65

A Cross Platform Relocatable Macro Assembler

diaspora-viewer

html/js file to render Diaspora* data export files

Digiac-Mac-III

Disassembly and supporting info for this 6502 trainer board

discourse_docker

A Docker image for Discourse

elminster.github.io

Site website

imp2021

jcw.github.io

JC's snapshot area

pi-spigot-for-micros

Calculating pi digit by digit on 1980s micros

post-mortems

A collection of postmortems. Pull requests welcome!

RiscOS_371

RSTS-E

Updates, Information and Software for the PDP-11 RSTS/E V10.1 Operating System

Simpleton4

v6502demo

Demo of recovering and reformatting some CC3.0 licensed content

verilog-65C2402-fsm

65C02 upgraded to 24 bit addressing

verilog-65C2424-fsm

Upgraded 6502 with 24 bit addressing and 8, 16, 24 bit registers

visual6502-wiki

Documentation for the Visual6502 project

w65c02sxb-monitor

A Simple Monitor for the WDC W65C02SXB SBC