My first commercial embedded design used a 6809. That was also the last time I ever saw one used in the embedded space! As fun as the 68HC09 was, the 68HC05 and

My first commercial embedded design used a 6809. That was also the last time I ever saw one used in the embedded space! As fun as the 68HC09 was, the 68HC05 and 68HC11 were better choices.