_:vb7429458 "This illustrates the order in which bytes are poked into memory with the pling operator."@en . _:vb7429457 "(computing, dated) The symbol ! (an exclamation mark)."@en . _:vb7429459 "1994, Stewart Palmer, Mark Moir, Developing CD-ROM products for Acorn machines:"@en . _:vb7429458 "1989, John Littler, John Maher, Computers in the laboratory: a student guide to microprocessor interfacing:"@en . _:vb7429457 . _:vb7429458 . _:vb7429459 . _:vb7429459 "Make sure that you consider ISO 9660 restrictions on the use of characters in disc, directory and file names. Only upper case alpha and numeric characters plus the underscore (_) and pling (!) can be used as legal characters."@en . . "1" .