ECHO echoes a text string to console or printer and is compatible 
with Carson Wilson's Z34RCP, so your aliases will work properly 
when your RCP has been unloaded.  Version 1.3 corrects serious 
bug in 1.2 and adds %D to send DEL character.  Modified RCPECHO 
included to do the same thing.  Both type-3 and type-4 versions 
included.  Configurable with ZCNFG.