On Sun, Jul 19, 2020 at 4:43 PM Paul Winalski wrote: And the PL/I and COBOL > compilers were implementing packed decimal using decimal shadowing. > What is decimal shadowing? I see a few references to the term on line, but no explanations. Thanks. John Cowan http://vrici.lojban.org/~cowan cowan@ccil.org There are books that are at once excellent and boring. Those that at once leap to the mind are Thoreau's Walden, Emerson's Essays, George Eliot's Adam Bede, and Landor's Dialogues. --Somerset Maugham