CMOC - 6809 cross-compiler for a C-like language

"CMOC is a 6809-generating cross-compiler for a subset of the C language."

to 6809 c coco compiler cross-compiler dragon retrocomputing ... on 20 January 2018

The Poly Computer Resources Page

New Zealand's equivalent of the BBC Micro.

to 6809 poly retrocomputing ... on 10 October 2016

Sock Master's Tandy Color Computer 3 Page

Some interesting homebrew for the CoCo3 -- traditional demo effects, a Wolf3D-style raycaster, a port of arcade Donkey Kong...

to 6809 coco games retrocomputing software tandy ... on 19 March 2016

Grant's MULTICOMP pick and mix computer

"Pick-and-mix to create your own custom computer on a low-cost FPGA board (BASIC, Z80, 6502, 6809, internal/external RAM, serial/keyboard+monitor, SD-card for CP/M or other storage)"

to 6502 6809 cpm electronics emulation fpga retrocomputing z80 ... on 23 September 2015

The Dragon Archive

Everything you could ever want to know about the Dragon 32/64.

to 6809 dragon retrocomputing wiki ... on 08 May 2015

EtchedPixels/FUZIX

Alan Cox's extended version of UZI, a SysV-ish Unix for 8-bit microprocessors. (I'm trying to persuade myself that it doesn't need a BBC Micro port...)

to 6502 6809 os retrocomputing software unix uzi z80 ... on 16 November 2014

A Great Old-Timey Game-Programming Hack - Tom Moertel’s Blog

In brief: the register set push/pop instructions on the 6809 can be abused to copy data efficiently.

to 6809 assembler optimisation ... on 29 December 2013

gcc6809 - GNU C Compiler for the Motorola 6809 processor - Google Project Hosting

GCC for the 6809. This shouldn't be terribly surprising given that GCC supports 8-bit-like models of the AVR; it'd be nice if it did more of these!

to 6809 8bit c compiler gcc ... on 26 April 2013