There are 2 repositories under 6809 topic.
Byte-aligned, efficient lossless packer that is optimized for fast decompression on 8-bit micros
Free open-source compressor for apLib with 5-7% better ratios
A curated list of awesome Tandy Color Computer development tools, software and resources.
SB-Assembler Version 3 - Cross Macro Assembler
Emulators for 8080/8085, 8086/8088, Z80, 6502 and TMS1000-family CPUs
A Tandy Color Computer 1, 2, and 3 assembler written in Python
Vectrex Forth is a port of Brad Rodriguez' CamelForth/6809 to the Vectrex video game console, with an added Forth to Vectrex BIOS API for easy programming.
Collection of eight-bit processor emulators (for various projects)
Tandy Color Computer Development Libraries
A Motorola 6809 and Hitachi 6309 CPU decompressor for the ZX0 data compression format by Einar Saukas.
SublimeText 3 syntax highlighting for 6809/6309 Assembly language
Collection of eight-bit processor emulators (for various projects)
Assembler for MC6809, HD6309, and other vintage CPUs
Retro CPU single board computer, with debugger, assembler, disassember
The pc-09 will be a Motorola 6809 based microcomputer with an advanced MMU, boot scheme, and graphics hardware.
A Dragon 32 demo released at NOVA 2022
💾 Motorola 6809 8-bit microprocessor CPU Instruction
Simple lexical analyser and parser
A Motorola 6809 disassembler written in 6809 assembly.