//  display_text.iml   (c) 1997 - 2000 Kari Laitinen

//  This program utilizes a subroutine to print text.

beginning_of_main_program:
      set_memory_pointer                hello_text
      call_subroutine                   display_text
      set_memory_pointer                goodbye_text
      call_subroutine                   display_text
end_of_main_program:
      stop_processing

display_text:
      load_register_a_from_memory
      jump_if_register_a_zero          end_of_display_text
      output_byte_from_register_a
      increment_memory_pointer
      jump_to_address                  display_text
end_of_display_text:
      return_to_calling_program

hello_text:           STRING           "Hello! "
goodbye_text:         STRING           "Goodbye!"