Added an HC08 chat peer, like the MSP430
Added an HC08 chat peer, like the MSP430

Great for testing things out. I ended up b0rking a chip (a QG8) while
trying to test the S08 flashing code, because I misunderstood what
re-defining a deferred word would do, where I was doing it.

Now it's easy to safely test mods to flash code, chat code, etc.

nickhen/muforth,nickhen/muforth