Motorola 68HCxx microcontroller family and related embedded technologies.

68HC08
http://design-net.com/csic/overvw.htm (68HC05/08 Overview)
http://www.hc08.net/
http://www.veith.net/mon08.pdf
http://www.veith.net/mon08ex.pdf
http://mmyette.free.fr/hc08_eng.pdf
 

68HC11
http://www.mot.com/pub/SPS/MCU/mcu11/pcbug342.exe  enthaelt asmhc11 2.6
http://www.mot.com/pub/SPS/MCU/mcu11/pcbug11.pdf  auch doku asmhc11
http://lcs.www.media.mit.edu/groups/el/projects/handy-board/techdocs/hbmanual.pdf (Handy Board)
http://www.rdrop.com/users/marvin/botboard/botboard.htm
http://home.worldnet.fr/~stcarrez/m68hc11_port.html (Gnu C, Java)
http://www.seanet.com/~karllunt/sbasic11.zip (Basic)
http://www.webring.com/cgi-bin/webring?ring=hc11;list
http://www.ezl.com/~rsch/projects.htm (2-zeiliges Terminal)
http://space.tin.it/computer/lorgler/sw-e.htm
http://www.ezl.com/~rsch/projects.htm
http://www.tekmos.com/ (TK68HC24) bei http://www.elektronikladen.de/
http://fleming0.flemingc.on.ca/~pspasov/mcu/mcu.htm

68HC12

http://hc12web.de/
http://www.nwlink.com/~kevinro/bdm.html (BDM)
http://www.seanet.com/~karllunt/as12rel.zip (AS12 Assembler)
http://www.imagecraft.com/software/index.html (C-Compiler $150)
http://www.coe.montana.edu/ee/cady/books/m68hc12.htm ("Software and Hardware Engineering: Motorola M68HC12", Cady / Sibigtroth)