IBM 5150 or 5170 reference PDFs?

There are a number of problems with describing scancodes unambiguously, particularly when it comes to the backslash. Depending on the layout, it could be found at: Scancode in set | 1 | 2 | 3 | --------------------------------------------------+----+----+----+ * The key above "Tab" | 29 | 0E | 0E | * The key between "=" and "Backspace" | 7D | 6A | 5D | * The key below "Backspace" and above "Return" | 2B | 5D | 5C | * The key to the left of "Return" | 2B | 5D | 53 | * The key between "Left Shift" and "Z" | 56 | 61 | 13 | --------------------------------------------------+----+----+----+ An 84-key AT keyboard will return the Set 3 codes for these positions. -- John Elliott