BigEd

a6502. A 6502 emulator (library) written in assembly for ARM Cortex-M4

XSOC-xr16. System-on-a-Chip for FPGA, with xr16 RISC core and LCC port

beeb816. 65816 upgrade for BBC Micro, including lots of fast RAM (see also boot816)

emu145. Automatically exported from code.google.com/p/emu145

CPU-65Org16. 6502-like CPU core with 16-bit data and 32-bit address in Verilog

6502timing. Instruction timings for 6502 emulator debugging

m68k. Automatically exported from code.google.com/p/m68k

pi-spigot-for-micros. Calculating pi digit by digit on 1980s micros

ioccc-6502. 6502 and PET emulator from Stephen Sykes' IOCCC submission

m68k-1. Automatically exported from code.google.com/p/m68k

visual6502. Transistor level 6502 Hardware Simulation in Javascript

py65. Simulate 6502-based microcomputer systems in Python.

6502-1. svg schematic of the 6502 microprocessor

6502. 6502 simulator and macroassembler

6502-enumerator. C

AcornBasic128. Original Source Code for the Acorn BBC Basic 128 (in MASM format)

Acorn-Related-Projects-on-GitHub. Curated list of Acorn microcomputer projects - hardware and software - found on GitHub

Beebdroid. BBC Micro Emulator for Android

Acme--6502. Pure Perl 65C02 simulator.

BBCSDL. BBC BASIC for SDL 2.0: for Windows, Linux (86), MacOS, Raspberry Pi, Android and iOS.

crowdsource-polygons. Crowdsource Polygon Entry

ace. Continuing work on Craig Bruce's ACE operating system (C64/128).

FPGA-netlist-tools. Tools for emulating transistor-level netlists on FPGAs

m68k.kernel. Automatically exported from code.google.com/p/m68k.kernel

8080. 8080 emulator

appletoo. An Apple II emulator in JavaScript

AcornOS120. Original Source Code for the Acorn OS 1.20 Operating System (in MASM format)

python-on-a-chip. Automatically exported from code.google.com/p/python-on-a-chip

llvm-dcpu16. dcpu16 target for LLVM. WORK IN PROGRESS - Won't work for a LONG time

boot816. Support ROM for Beeb816 project

FractalLandscape. Fractals in MS Basic for Macintosh by Jack Weber from 1985

oriculator. Automatically exported from code.google.com/p/oriculator

asm816. Automatically exported from code.google.com/p/asm816

Visualising-Irrationals. Making pixel pictures of interesting real numbers

Agon-notes. Notes and findings for the eZ80 retrocomputer Agon Light 2

Sandbox. Forked to put Ashley's excellent HP-35 JavaScript emulation online - see

snes-sdk. Automatically exported from code.google.com/p/snes-sdk

pyldin. Automatically exported from code.google.com/p/pyldin

atalan. Automatically exported from code.google.com/p/atalan

Box-Breathing. Box Breathing CSS animation (via HN)

6502-website-archives. Archives of 6502-related websites