>   Also the program I wrote was done in Notepad with an imported TX
> > routine. MPASM from windows assembles it with no problem, but when
> > run from Build in MPLAB I get over 40 errors (movlw Illegal Opcode,
> > label after column one). Any ideas?
> Add directive:
>         LIST    FREE
> regards Vladimir
 That did not fix it, but it led me to what did. I needed the processor
directive  LIST p=16C84. I was not using it since I was switching back
and forth from an 16C54 to 84.