6809-assembly

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davidlinsley /DragonBasic

Star108

This repository contains the source code for the Dragon 64 versions of the Microsoft 16K BASIC Interpreter for the Motorola 6809 (aka BASIC-69 and Extended Color BASIC).

microsoft basic 6809-assembly microsoft-basic motorola-6809 tandy-color-computer

UpdatedOct 20, 2023

nealcrook /multicomp6809

Star58

Software and modifications for Grant Searle's multicomp FPGA design, mostly focussed towards the 6809 variant: Forth (CamelForth), FLEX, CUBIX, NITROS9, FUZIX and the exec09 emulator.

emulator flex retro forth microprocessor retrocomputing cubix 6809-assembly nitros9 multicomp camelforth fuzix

UpdatedDec 15, 2023
Forth

craigthomas /CoCoAssembler

Star21

A Tandy Color Computer 1, 2, and 3 assembler written in Python

python assembly assembler trs-80 6809-assembly 6809 tandy-color-computer

UpdatedJul 4, 2023
Python

smittytone /e6809

Star12

Motorola 6809e 8-bit CPU emulator

motorola 6809-assembly 6809

UpdatedMar 4, 2025
C

wschaub /coco

Star6

Various projects for the Tandy Color computer.

trs-80 6809-assembly

UpdatedMay 21, 2018
Assembly

aslak3 /maxi09os

Star6

A simple multitasking OS for the 6809

operating-system 6809-assembly 6809

UpdatedAug 29, 2018
Assembly

bahorn /AstonHack2017

Star5

I'm programming the Vectrex to do a dinosaur game! This won the Hackathon.

vectrex astonhack 6809-assembly astonhack2017

UpdatedJan 16, 2023
Assembly

richardcavell /6809-strlen

Star5

6809 assembly language routine to find the length of a C-style string (with test suite in Disk Extended Color BASIC and 6809 assembly) (Version 1.7, released 30 March 2019)

string-metrics retro-formats trs-80 color-basic 6809-assembly 6309-assembly extended-color-basic disk-extended-color-basic

UpdatedMar 30, 2019
Assembly

ep00ch /CMS_SBC

Star4

Disassembly of 6809 based CMS 9609, 9619, 9639 and 9642 SBC Monitor ROMs

sbc 6809-assembly 6809

UpdatedMar 6, 2025
Assembly

tgtakaoka /ASSIST09

Star4

ASSIST09 - MC6809 Monitor, Copyright (C) Motorola, Inc., 1979, Appendix B of M6809PM/AD

6809-assembly 6809

UpdatedApr 4, 2023
Assembly

georgjz /language-6809

Star4

Adds language support in Atom for Motorola 6809/Hitachi 6309 assembly

atom mnemonic 6809-assembly

UpdatedOct 29, 2018

amberisvibin /chibi-pc09

Star4

The PC-09 will be a 6309 based microcomputer.

boot rom 6809-assembly 6309-assembly circuit-design 6809 microcomputer 6309 graphics-hardware

UpdatedDec 16, 2024
Assembly

gauze /Turmoil

Star3

vectrex game

vectrex 6809-assembly 6809

UpdatedDec 22, 2021
Assembly

spc476 /6809-DISASM

Star2

A Motorola 6809 disassembler written in 6809 assembly.

disassembler 6809-assembly 6809 disassembler-lib

UpdatedJul 19, 2024
Assembly

richardcavell /BASICloader

Star2

A program written in C (C89 dialect) that generates type-in BASIC programs. Targets multiple 8-bit machines. (in development, don't use it yet)

commodore-64 source-generation basic-programming-language 6502-assembly retro-formats trs-80 color-basic 6809-assembly 6309-assembly extended-color-basic

UpdatedMay 8, 2019
C

tonypdmtr /emu6809

Star2

MC6809E simulator (and basic OS-9 I/O simulator) written in 80386 Assembly language (Borland TASM v1.01 and TLINK v2.00)

simulator motorola os9 80386 assembly-x86 6809-assembly 6809 mc6809

UpdatedJan 30, 2022
Assembly

BinaryMelodies /6809tools

Star2

6809 assembler and emulator

emulator assembler 6809-assembly 6809 6800 motorola-6809 motorola-6800 6800-assembly

UpdatedDec 27, 2024
Python

stahta01 /multicomp6809

Star2

Software and modifications for Grant Searle's multicomp FPGA design, mostly focussed towards the 6809 variant: Forth (CamelForth), FLEX, CUBIX, NITROS9, FUZIX and the exec09 emulator.

6809-assembly nitros9 mc6809