An open API service providing repository metadata for many open source software ecosystems.

Topic: "6502-assembly"

markmoxon/elite-source-code-bbc-micro-cassette Fork of kieranhj/elite-beebasm

Fully documented and annotated source code for the cassette version of Elite on the BBC Micro

Language: Assembly - Size: 13 MB - Last synced at: 3 days ago - Pushed at: 15 days ago - Stars: 454 - Forks: 43

llvm-mos/llvm-mos

Port of LLVM to the MOS 6502 and related processors

Language: LLVM - Size: 2.13 GB - Last synced at: 17 days ago - Pushed at: 17 days ago - Stars: 450 - Forks: 49

markmoxon/elite-source-code-nes

Fully documented and annotated source code for Elite on the Nintendo Entertainment System (NES)

Language: Assembly - Size: 12.9 MB - Last synced at: 15 days ago - Pushed at: 15 days ago - Stars: 388 - Forks: 17

markmoxon/elite-source-code-commodore-64

Fully documented and annotated source code for Elite on the Commodore 64

Language: Assembly - Size: 4.98 MB - Last synced at: 15 days ago - Pushed at: 15 days ago - Stars: 388 - Forks: 21

christopherpow/nesicide

Integrated Development Environment for the 8-bit Nintendo Entertainment System

Language: C++ - Size: 71.9 MB - Last synced at: 11 months ago - Pushed at: about 3 years ago - Stars: 312 - Forks: 38

mignon-p/json65

A JSON parser written in 6502 assembly language.

Language: C - Size: 165 KB - Last synced at: about 1 month ago - Pushed at: about 4 years ago - Stars: 241 - Forks: 6

decrazyo/nes86

x86 emulation on the NES

Language: Assembly - Size: 399 KB - Last synced at: about 1 month ago - Pushed at: about 1 month ago - Stars: 209 - Forks: 4

decrazyo/lng-fds

Famicom Disk System port of LUnix Next Generation

Language: Assembly - Size: 827 KB - Last synced at: about 1 year ago - Pushed at: about 1 year ago - Stars: 188 - Forks: 4

vermiceli/nes-contra-us

An annotated disassembly with supplemental materials of the Contra (US) and Probotector NES game.

Language: Assembly - Size: 1.9 MB - Last synced at: about 2 months ago - Pushed at: about 2 months ago - Stars: 182 - Forks: 12

agsb/milliForth-6502

The smallest Forth real programming language for 6502. Based in milliForth for x86.

Language: Assembly - Size: 54.7 MB - Last synced at: 21 days ago - Pushed at: 21 days ago - Stars: 96 - Forks: 3

markmoxon/c64-elite-flicker-free

A patch for Commodore 64 and Plus/4 Elite that removes the flicker

Language: Assembly - Size: 438 KB - Last synced at: 15 days ago - Pushed at: 15 days ago - Stars: 89 - Forks: 2

Xkeeper0/smb2

Super Mario Bros. 2, discombobulated

Language: Assembly - Size: 3.12 MB - Last synced at: 6 months ago - Pushed at: about 2 years ago - Stars: 78 - Forks: 18

hundredrabbits/Famicom-Cookbook 📦

Examples and projects for the Nintendo Famicom

Language: C - Size: 907 KB - Last synced at: about 1 year ago - Pushed at: about 5 years ago - Stars: 77 - Forks: 1

mwenge/gridrunner

Gridrunner (1982) by Jeff Minter

Language: Assembly - Size: 2.01 MB - Last synced at: about 1 year ago - Pushed at: almost 2 years ago - Stars: 68 - Forks: 6

bitshifters/bad-apple

“Bad Apple” - The definitive BBC Micro/Teletext Version

Language: C++ - Size: 48.6 MB - Last synced at: 19 days ago - Pushed at: about 8 years ago - Stars: 62 - Forks: 1

xram64/falling-nes

Falling - A game for the NES

Language: Assembly - Size: 192 KB - Last synced at: about 1 year ago - Pushed at: over 5 years ago - Stars: 56 - Forks: 7

markmoxon/elite-a-source-code-bbc-micro

Fully documented and annotated source code for Angus Duggan's Elite-A on the BBC Micro

Language: Assembly - Size: 57.5 MB - Last synced at: 15 days ago - Pushed at: 15 days ago - Stars: 53 - Forks: 3

TobyLobster/ManicMiner2021

Manic Miner remastered on the BBC Micro

Size: 1.17 MB - Last synced at: about 2 months ago - Pushed at: about 1 year ago - Stars: 50 - Forks: 3

markmoxon/aviator-source-code-bbc-micro

Fully documented and annotated source code for Aviator on the BBC Micro

Language: Assembly - Size: 4.41 MB - Last synced at: 15 days ago - Pushed at: 15 days ago - Stars: 48 - Forks: 15

sethm/symon

A 6502 System Simulator

Language: Java - Size: 2.64 MB - Last synced at: 7 days ago - Pushed at: 29 days ago - Stars: 48 - Forks: 19

markmoxon/elite-source-code-bbc-micro-disc

Fully documented and annotated source code for the disc version of Elite on the BBC Micro

Language: Assembly - Size: 44.9 MB - Last synced at: 5 days ago - Pushed at: 5 days ago - Stars: 47 - Forks: 5

bobbimanners/Applecorn

Allows Acorn BBC Microcomputer language ROMs to run on Apple //e enhanced, //c and IIGS.

Language: Assembly - Size: 6.8 MB - Last synced at: over 1 year ago - Pushed at: over 2 years ago - Stars: 45 - Forks: 7

maxbane/vim-asm_ca65

Vim syntax highlighting for the ca65 assembler

Language: Vim Script - Size: 171 KB - Last synced at: 17 days ago - Pushed at: almost 2 years ago - Stars: 44 - Forks: 11

agkaminski/Pocket265

Second version of Pocket65 - 6502 based handheld computer

Language: C - Size: 7.25 MB - Last synced at: over 1 year ago - Pushed at: over 1 year ago - Stars: 41 - Forks: 1

ytmytm/geos-atari

GEOS 2.0 ported from C64/128 to 8-bit Atari

Language: Assembly - Size: 1.22 MB - Last synced at: over 1 year ago - Pushed at: over 2 years ago - Stars: 40 - Forks: 4

markmoxon/elite-source-code-6502-second-processor

Fully documented and annotated source code for Elite on the BBC Micro with a 6502 Second Processor

Language: Assembly - Size: 19.5 MB - Last synced at: 7 days ago - Pushed at: 7 days ago - Stars: 37 - Forks: 1

zorchenhimer/nes-runner

An infinite runner NES game!

Language: Assembly - Size: 406 KB - Last synced at: about 1 year ago - Pushed at: about 5 years ago - Stars: 35 - Forks: 4

markmoxon/elite-source-code-apple-ii

Fully documented and annotated source code for Elite on the Apple II

Language: Assembly - Size: 11.4 MB - Last synced at: 15 days ago - Pushed at: 15 days ago - Stars: 33 - Forks: 1

catseye/SixtyPical

MIRROR of https://codeberg.org/catseye/SixtyPical : A 6502-oriented low-level programming language supporting advanced static analysis

Language: Python - Size: 1010 KB - Last synced at: about 1 month ago - Pushed at: about 1 year ago - Stars: 33 - Forks: 3

markmoxon/revs-source-code-bbc-micro

Fully documented and annotated source code for Revs on the BBC Micro

Language: Assembly - Size: 8.09 MB - Last synced at: 15 days ago - Pushed at: 15 days ago - Stars: 32 - Forks: 4

Michaelangel007/apple2_hgr_font_tutorial

Apple ][ //e HGR Font Tutorial

Language: C - Size: 45.2 MB - Last synced at: over 1 year ago - Pushed at: over 4 years ago - Stars: 31 - Forks: 5

adumont/hb6502

My Homebrew 6502 breadboard computer with my own #FORTH implementation

Language: Assembly - Size: 19.7 MB - Last synced at: about 1 year ago - Pushed at: over 1 year ago - Stars: 30 - Forks: 0

markmoxon/elite-source-code-bbc-master

Fully documented and annotated source code for Elite on the BBC Master

Language: Assembly - Size: 8.95 MB - Last synced at: 15 days ago - Pushed at: 15 days ago - Stars: 29 - Forks: 4

markmoxon/elite-source-code-acorn-electron

Fully documented and annotated source code for Elite on the Acorn Electron

Language: Assembly - Size: 6.49 MB - Last synced at: 15 days ago - Pushed at: 15 days ago - Stars: 27 - Forks: 3

hagronnestad/retro-computing

🤓🕹💾 This hobby project contains software implementations of old microprocessors and complete computer systems. I'm very interested in retrocomputing and this is how I learn about the inner workings of these old, classic and amazing computers and game consoles.

Language: C# - Size: 17.6 MB - Last synced at: 8 days ago - Pushed at: over 1 year ago - Stars: 27 - Forks: 1

jdimeglio/SYSMON65

SYSMON65 is a full 2-pass assembler, with local and global labels, directives, and more. A 65C02 disassembler is included which includes Step-By-Step debugging (i.e., Tracing), memory dump, ASCII dump, fill, delete, block move, intel hex loader and more.

Language: Assembly - Size: 28.6 MB - Last synced at: 11 months ago - Pushed at: 11 months ago - Stars: 25 - Forks: 4

kieranhj/elite-beebasm

BBC Elite source for BeebAsm assembler

Language: Assembly - Size: 711 KB - Last synced at: about 2 years ago - Pushed at: almost 5 years ago - Stars: 25 - Forks: 28

kondrak/disasm6502

6502 disassembler

Language: Rust - Size: 53.7 KB - Last synced at: 30 days ago - Pushed at: almost 2 years ago - Stars: 24 - Forks: 2

xram64/6502-npp-syntax

Notepad++ Syntax Highlighting for 6502 Assembly (and NESASM)

Size: 5.86 KB - Last synced at: about 1 year ago - Pushed at: over 4 years ago - Stars: 24 - Forks: 10

wudsn/wudsn-ide

WUDSN IDE

Language: Assembly - Size: 21.2 MB - Last synced at: 4 months ago - Pushed at: 4 months ago - Stars: 23 - Forks: 9

StewBC/mminer-apple2

ZX Spectrum Manic Miner game for the Apple II

Language: Assembly - Size: 264 KB - Last synced at: 8 months ago - Pushed at: 8 months ago - Stars: 22 - Forks: 5

ArchUsr64/6502_emulator

A 6502 emulator with interactive debugger and graphics!

Language: Rust - Size: 124 KB - Last synced at: about 1 year ago - Pushed at: over 1 year ago - Stars: 22 - Forks: 1

markmoxon/teletext-elite

BBC Micro Elite… in teletext

Language: Assembly - Size: 31.6 MB - Last synced at: 7 days ago - Pushed at: 8 days ago - Stars: 21 - Forks: 2

retroenv/nesgodisasm

Nintendo Entertainment System ROM disassembler written in Golang

Language: Go - Size: 334 KB - Last synced at: 23 days ago - Pushed at: 23 days ago - Stars: 21 - Forks: 2

mwenge/iridisalpha

Disassembled Source Code for the C64 game Iridis Alpha by Jeff Minter

Language: Assembly - Size: 30 MB - Last synced at: 2 months ago - Pushed at: 2 months ago - Stars: 21 - Forks: 2

MonstersGoBoom/Kickassembler-Modules

Handy 6510 assembly modules for Kick Assembler

Language: Assembly - Size: 43.9 KB - Last synced at: over 1 year ago - Pushed at: over 4 years ago - Stars: 21 - Forks: 3

markmoxon/elite-universe-editor

Create 3D scenarios in Elite on the BBC Micro and Commodore 64 and “press play” to see them come alive

Language: Assembly - Size: 3.99 MB - Last synced at: 5 months ago - Pushed at: 5 months ago - Stars: 20 - Forks: 1

geolessel/ex6502

An emulator of the 6502 processor written in Elixir with a focus on modern variants (65c02).

Language: Elixir - Size: 221 KB - Last synced at: 5 days ago - Pushed at: about 1 year ago - Stars: 20 - Forks: 1

DavidBuchanan314/p65a

Pythonic 6502 Assembler: An experimental alternative to traditional assemblers.

Language: Python - Size: 11.7 KB - Last synced at: 2 days ago - Pushed at: almost 3 years ago - Stars: 20 - Forks: 0

zorchenhimer/nes-pong

Pong written from scratch for the NES

Language: Assembly - Size: 48.8 KB - Last synced at: about 1 year ago - Pushed at: over 6 years ago - Stars: 20 - Forks: 5

davervw/c64-io_monitor

Commodore 64 Kernel I/O entry point monitor utility

Language: Assembly - Size: 143 KB - Last synced at: about 2 years ago - Pushed at: over 3 years ago - Stars: 19 - Forks: 2

JumpLink/Learn6502 Fork of skilldrick/easy6502

Modern 6502 Assembly Learning Environment for GNOME

Language: TypeScript - Size: 490 MB - Last synced at: 4 days ago - Pushed at: 4 days ago - Stars: 18 - Forks: 1

g012/l65

6502 assembler from within Lua.

Language: C - Size: 866 KB - Last synced at: about 1 year ago - Pushed at: about 1 year ago - Stars: 18 - Forks: 2

TobyLobster/StarshipCommand2022

An extensive reworking of the 1983 game Starship Command

Language: Assembly - Size: 3.14 MB - Last synced at: about 1 month ago - Pushed at: about 1 year ago - Stars: 18 - Forks: 3

barryw/Chess

Commodore 64 Chess

Language: Assembly - Size: 1.42 MB - Last synced at: 13 days ago - Pushed at: almost 6 years ago - Stars: 18 - Forks: 2

StewBC/penetrator-apple2

ZX Spectrum Penetrator game for the Apple II

Size: 277 KB - Last synced at: over 1 year ago - Pushed at: over 1 year ago - Stars: 17 - Forks: 6

Michaelangel007/apple2_rwts18

Roland Gustafsson's RWTS18 source code.

Language: Assembly - Size: 112 KB - Last synced at: about 1 year ago - Pushed at: almost 9 years ago - Stars: 17 - Forks: 3

TobyLobster/ManicMiner

Disassembly of the original BBC Micro version of Manic Miner

Size: 1.26 MB - Last synced at: about 2 months ago - Pushed at: about 1 year ago - Stars: 16 - Forks: 0

nathanriggs/AppleIIAsm-Collection

A general purpose ASM libriary for the Apple II. Assembled in Merlin 8 Pro

Language: Assembly - Size: 27.8 MB - Last synced at: about 2 years ago - Pushed at: almost 3 years ago - Stars: 16 - Forks: 1

zorchenhimer/nes-platforming

A platforming demo for the NES wirtten in 6502 assembly!

Language: Assembly - Size: 15.6 KB - Last synced at: 10 months ago - Pushed at: about 2 years ago - Stars: 15 - Forks: 2

zorchenhimer/nes-breakout

Breakout meets Inception on the NES

Language: Assembly - Size: 739 KB - Last synced at: about 1 year ago - Pushed at: about 2 years ago - Stars: 15 - Forks: 2

TobyLobster/jsw2021

Jet Set Willy remastered on the BBC Micro

Language: C# - Size: 14.4 MB - Last synced at: about 1 month ago - Pushed at: about 1 year ago - Stars: 14 - Forks: 0

safiire/n65

An assembler for the 6502 microprocessor written in Ruby

Language: Ruby - Size: 188 KB - Last synced at: 27 days ago - Pushed at: over 2 years ago - Stars: 14 - Forks: 0

davervw/hires-c64

Hi-resolution BASIC extensions for Commodore 64

Language: Assembly - Size: 297 KB - Last synced at: 28 days ago - Pushed at: 28 days ago - Stars: 13 - Forks: 4

nealvis/c64_samples_kick

Commodore 64 sample programs using the Kick Assembler

Language: Assembly - Size: 1.85 MB - Last synced at: about 1 month ago - Pushed at: over 3 years ago - Stars: 13 - Forks: 3

jdimeglio/6502-Simulator

Michal Kowalski 6502 Macro Assembler & Simulator

Language: C++ - Size: 2.38 MB - Last synced at: over 1 year ago - Pushed at: about 4 years ago - Stars: 13 - Forks: 1

johnsonjh/amacs

amacs: AMACS extensible editor in 6502 assembly by Brian Fox

Language: Assembly - Size: 178 KB - Last synced at: about 1 month ago - Pushed at: 9 months ago - Stars: 12 - Forks: 1

wardog1uk/mikro

Documenting Supersoft Mikro Assembler for the Commodore 64

Size: 2.79 MB - Last synced at: 10 months ago - Pushed at: 10 months ago - Stars: 12 - Forks: 2

c64lib/chipset

Libraries that cover functionality of Commodore 64 chipset: VIC-II and CIA.

Language: Assembly - Size: 113 KB - Last synced at: over 1 year ago - Pushed at: over 1 year ago - Stars: 12 - Forks: 0

savetz/edfries-seachase

Sea Chase program by Ed Fries for Atari 8-bit computers

Size: 197 KB - Last synced at: about 1 hour ago - Pushed at: almost 3 years ago - Stars: 12 - Forks: 3

savetz/edfries-frog

Princess and Frog game by Ed Fries for Atari 8-bit computers

Size: 120 KB - Last synced at: about 1 hour ago - Pushed at: about 4 years ago - Stars: 12 - Forks: 2

barryw/sim6502

6502 Unit Test CLI

Language: C# - Size: 2.11 MB - Last synced at: 13 days ago - Pushed at: about 5 years ago - Stars: 12 - Forks: 0

robindegen/x86-to-6502 Fork of lefticus/6502-cpp

Crossassembler for changing x86 into 6502 assembly code. Other CPU's like Z80 will be added in the future.

Language: C++ - Size: 114 KB - Last synced at: over 1 year ago - Pushed at: over 6 years ago - Stars: 12 - Forks: 2

Michaelangel007/apple2_fantavision_reloaded

Fantavision (Reloaded)

Size: 31.8 MB - Last synced at: over 1 year ago - Pushed at: over 1 year ago - Stars: 11 - Forks: 1

Michaelangel007/apple2_mockingboard

Apple 2 Sound Card (Mockingboard) Test

Language: Assembly - Size: 1.24 MB - Last synced at: over 1 year ago - Pushed at: about 8 years ago - Stars: 11 - Forks: 1

davervw/hires-vic-20

High Resolution Commodore 2.0 BASIC extensions for Vic-20

Language: Assembly - Size: 10.5 MB - Last synced at: 28 days ago - Pushed at: 28 days ago - Stars: 10 - Forks: 3

c64lib/common

Various common functionalities intended to be used by other libraries.

Language: Assembly - Size: 174 KB - Last synced at: over 1 year ago - Pushed at: over 1 year ago - Stars: 10 - Forks: 0

agkaminski/Pocket65

6502 based handheld computer

Language: C - Size: 6.17 MB - Last synced at: over 1 year ago - Pushed at: over 1 year ago - Stars: 10 - Forks: 0

kschuetz/c64-chip8

An emulation of the CHIP-8 that runs on the Commodore 64

Language: Assembly - Size: 923 KB - Last synced at: 3 days ago - Pushed at: about 7 years ago - Stars: 10 - Forks: 3

tkcn568/Magician-NES

Source code for the 1990 NES game Magician

Size: 244 KB - Last synced at: about 1 year ago - Pushed at: about 7 years ago - Stars: 10 - Forks: 0

bitshifters/teletextr

Teletext Demo for Acorn BBC Master 128

Language: Assembly - Size: 821 KB - Last synced at: 19 days ago - Pushed at: almost 8 years ago - Stars: 10 - Forks: 1

Yuri213212/nsfaa

Compiler of advanced assembler(aa) language for nsf, nes, fds files, and raw ROM data

Language: C - Size: 2.02 MB - Last synced at: 10 months ago - Pushed at: over 2 years ago - Stars: 9 - Forks: 2

denisenepraunig/nes-development

Ressources for NES development

Size: 71.3 KB - Last synced at: 4 months ago - Pushed at: almost 4 years ago - Stars: 9 - Forks: 1

brandonrobertz/haunted_house_disassembly

Atari 2600 MOS 6502/7 commented disassembly of the game Haunted House

Language: Assembly - Size: 208 KB - Last synced at: about 1 month ago - Pushed at: almost 5 years ago - Stars: 9 - Forks: 1

jamesathey/FreeDiskSysROM

Compatible re-implementation of the Famicom Disk System BIOS under an OSS license

Language: Assembly - Size: 56.6 KB - Last synced at: over 1 year ago - Pushed at: about 5 years ago - Stars: 9 - Forks: 2

DarwinNE/vic20-aliens-inv

Yet Another Space Invaders Clone for the Unexpanded Commodore VIC 20

Language: Assembly - Size: 20.3 MB - Last synced at: over 1 year ago - Pushed at: almost 7 years ago - Stars: 9 - Forks: 2

c64lib/copper64

Agnus-Copper inspired library for easy raster interrupt handling.

Language: Assembly - Size: 180 KB - Last synced at: 6 months ago - Pushed at: 6 months ago - Stars: 8 - Forks: 0

X16Community/x16-demo

Demos and utilities for the Commander X16 Microcomputer

Language: Assembly - Size: 286 KB - Last synced at: over 1 year ago - Pushed at: over 1 year ago - Stars: 8 - Forks: 3

visrealm/acme

ACME 6502/65C02 Assembler

Language: C - Size: 729 KB - Last synced at: about 1 month ago - Pushed at: over 1 year ago - Stars: 8 - Forks: 1

Guilospanck/nes-emulator-rust

A NES emulator written in Rust.

Language: Rust - Size: 834 KB - Last synced at: 29 days ago - Pushed at: almost 2 years ago - Stars: 8 - Forks: 0

JimmyDansbo/cx16-maze

Commander X16 Maze game

Language: Assembly - Size: 161 KB - Last synced at: about 2 years ago - Pushed at: over 3 years ago - Stars: 8 - Forks: 1

mgcaret/davex-mg-utils

MG's utilities for the davex shell for Apple II ProDOS.

Language: Assembly - Size: 106 KB - Last synced at: 12 months ago - Pushed at: almost 4 years ago - Stars: 8 - Forks: 0

savetz/edfries-chess

Chess program by Ed Fries for Atari 8-bit computers

Size: 93.8 KB - Last synced at: about 1 hour ago - Pushed at: about 4 years ago - Stars: 8 - Forks: 2

KCreate/mos6502

MOS 6502 Emulator

Language: C++ - Size: 340 KB - Last synced at: about 5 hours ago - Pushed at: about 5 years ago - Stars: 8 - Forks: 0

afrigon/swiftness

A small NES emulator built with Swift and the Metal API.

Language: Swift - Size: 5.97 MB - Last synced at: about 2 years ago - Pushed at: over 5 years ago - Stars: 8 - Forks: 1

bitshifters/beeb-tracker

Beeb Tracker music disk demo

Language: Batchfile - Size: 1.37 MB - Last synced at: about 2 years ago - Pushed at: about 8 years ago - Stars: 8 - Forks: 0

Feyerabend/ABC80

A recreated program for the ABC80 from 1981, and the context of its being

Language: C - Size: 41.7 MB - Last synced at: 2 months ago - Pushed at: 2 months ago - Stars: 7 - Forks: 0

Kroc/nucomer

The Commdore 64 disk-mag for the newcomer

Language: Lua - Size: 12.6 MB - Last synced at: 5 months ago - Pushed at: 5 months ago - Stars: 7 - Forks: 1

mwenge/psychedelia

Psychedelia/Colourspace by Jeff Minter

Language: Assembly - Size: 3.2 MB - Last synced at: about 1 year ago - Pushed at: about 1 year ago - Stars: 7 - Forks: 2

TobyLobster/Boulderdash

Disassembly of the game Boulderdash on the BBC Micro

Language: Assembly - Size: 2.08 MB - Last synced at: about 1 month ago - Pushed at: about 1 year ago - Stars: 7 - Forks: 0