Sun Jun 3 11:54:35 EDT 2012


Host RPC calls.  We already have several: emit, hexdump1, hexdump2,
return.  How to make this simpler?

- Protocol?  Same as before: each app has a number of RPC calls
  defined in its host dictionar that are encoded just like interpreter
  commands are encoded.

- Detach: at some point it needs to be possible for the target to call
  local code or raise an exception when host words are called in
  standalone mode.

The simplest way to "vector" these words is to ignore them.  It is
known how many arguments are being sent, so simply replacing the
current interpreter I/O with some simulation should create a proper