   Internal shell commands

rmdir      echo    rm      cp
sh         disk    cd      mkdir
ren        exit    alias   unalias
RESET


   1541 interface commands (disk)

 ${filespec}   Read directory
 `{dos cmd}    Send cmd, read err chan
 ?{filespec}   Get file from drive
 *{filespec}   Send file to drive
     (Can pass multiple nouns)
