TomHarte

build-your-own-x

Master programming by recreating your favorite technologies from scratch.

wipeout-rewrite

PCem-ROMs

This is a collection of requiered ROMs files for PCem emulator. RIP PCem 2021

dendy

NES/Famicom emulator with network multiplayer

Nuked-MD-FPGA

Mega Drive/Genesis core written in Verilog

appler

Apple ][ emulator for MS-DOS, written in 8088 assembly

GLaBIOS

A modern, scratch-built, open-source (GPLv3) alternative ROM BIOS for PC, XT, 8088 Clone or Turbo PCs.

vga-text-mode-fonts

A big ol' pile of bitmap fonts in raw binary format, for use w/Fontraption font editor (and anywhere else)

Analogue-Mega-Sg-JB

samdisk

A portable disk image utility, specialising in copy-protected PC-compatible formats.

virtualxt

Portable, lightweight PC/XT emulator written in C.

neskell

A Haskell 6502 Emulator

clemens_iigs

An Apple IIgs Emulator and Debugger written in C/C++ for Windows, Linux and macOS

test386.asm

x86 CPU tester for emulators

pcxtbios

Super PC/Turbo XT BIOS

MultiController

FDD+IDE MultiController for MSX

risc-v-emulator

A complete Risc-v RV32I emulator in Rust

marduk

Project to emulate the NABU Personal Computer

ChaseHQ

Disassembling Chase H.Q. for the ZX Spectrum

yagb

Yet Another Gameboy Emulator

Game-Boy-DOS

Yet another Game Boy emulator, for DOS

regs

Apple IIgs reverse engineer tools

hand386fix

70Hz VGA mode fixer for Hand386 handheld DOS PC

RefreshRateCalculator

solid65

compare emulators against eachother

faqsys

A mirror of the FAQSYS programming reference

samdos

Source code of samdos2, the standard disk operating system for the SAM Coupé.

DotXT

IBM XT emulator

xtbios

A generic opensource IBM XT BIOS clone

65C02-JSON

A JSON document with the 65C02 opcodes. The "Illegal" instructions are lumped together under "Undocumented NOP". Please suggest edits or point out mistakes.