Inspired by https://github.com/hpmachining/os9-dev.git
LWTOOLS - Cross-development Assembler for Motorola 6809 and Hitachi 6309
asm6809 - Portable cross assembler for Motorola 6809 and Hitachi 6309
vasm6809 - portable and retargetable assembler for Motorola 6809 and Hitachi 6309
CMOC - Cross-compiler for a subset of the C language
dasmfw - DisASseMbler FrameWork
xroar - Dragon and CoCo 1, 2, and 3
Toolshed - Cross-development disk images tools
as6809 - Cross-development Assembler
gcc6809as - Cross-compiler that uses as6809
gcc6809lw - Cross-compiler that uses LWTOOLS
newlib6809as - newlib (C Run-time library) built with gcc6809as
newlib6809lw - newlib (C Run-time library) that fails to build with gcc6809lw