*******************************************
 *** We have an index into the Msg Table ***
 ***      Output the Selected Message    ***
 *******************************************

msg_loop:
  clr   a                ;Index already in dptr so clear acc
  movc  a,@a+dptr        ;Fetch a tabled char
  jz    msg_loop_exit    ;If it's a Null we are done
  inc   dptr             ;Point to next char
  call  txo              ;Output to display
  jmp   msg_loop         ;Loop until Terminator is found

msg_loop_exit:
  ret