0040h:001Eh           Keyboard Buffer

    Length: 32 bytes (16 words)

    This buffer holds the ASCII character code followed by the scan
    code for each key typed from the keyboard.

    ──────────────────────────────────────────────────────────────────

    Note
    These 32 bytes are actually 16 2-character entries. Each entry
    holds the ASCII character code followed by the scan code for the
    key typed. The keyboard buffer is 16 characters long.