The 6809

From Motorola
Hitachi made a much more powerful version: The 6309

See also the 6800 page.
See also the 6805 page.
See also the 6811 page.

Books

Matthias Doerfel's GCC port

Written in C

www.blackbeltsystems.com/flexem.html FLEX emulator by Ben Williams

www.evenson-consulting.com/swtpc/ SWTPC 6800/6809 emulator by Michael Evenson

geocities.com/flexemu/ Flexemu by Wolfgang Schwotzer

discover-net.net/~dmkeil/ Tandy Radio Shack's CoCo (Color Computer) emulator by David Keil

ftp.mrc-bbc.ox.ac.uk/pub/users/rpb/mc6809/usim-0.91.tar.gz MC6809 simulator by Ray Bellis (It seems to compile well on Debian GNU/Linux 1.3)

local	6309 extra instructions
local	Instruction set
ftp.comlab.ox.ac.uk/pub/Cards/6809	6809 Card
ftp.comlab.ox.ac.uk/pub/Cards/6809E	6809E Card
www.cs.umd.edu/users/fms/comp/CPUs/6309.txt	Text
www.spies.com/arcade/simulation/processors/6809/6809Instructions.txt	Instruction set

ST still makes them it seems!

news:comp.sys.m6809	Real news group
www.evenson-consulting.com/flexusergroup/	FLEX User Group

www.ezl.com/~rsch/	Many links with descriptions, mainly about other 68xx's
www.sandelman.ocunix.on.ca/People/Alan_DeKok/interests/6809.html	Alan DeKok's 6809 page
www.striker.ottowa.on.ca/6809.html	Alan DeKok's 6809 page
www.swtpc.com/mholley/	Michael Holley's SWTPC 6800/6809 documentation collection
www.rtmx.com/UniFLEX/	Uniflex archive by K.R. Lewis
www.cs.unc.edu/~yakowenk/swtpc/links.html	SWTPC links

local	See the other families of processors.
www.faqs.org/faqs/microcontroller-faq/	FAQ's about microcontrollers
www.faqs.org/	You can find a lot of FAQ's here

www.blackbeltsystems.com/flexem.html	FLEX emulator by Ben Williams
www.evenson-consulting.com/swtpc/	SWTPC 6800/6809 emulator by Michael Evenson
geocities.com/flexemu/	Flexemu by Wolfgang Schwotzer
discover-net.net/~dmkeil/	Tandy Radio Shack's CoCo (Color Computer) emulator by David Keil
ftp.mrc-bbc.ox.ac.uk/pub/users/rpb/mc6809/usim-0.91.tar.gz	MC6809 simulator by Ray Bellis (It seems to compile well on Debian GNU/Linux 1.3)