QUICK BLOCK/LINE MODE                                <Ctrl>+<FunctionKeys>

  These modes make the entry of line and box characters much easier by
  assigning them to certain keys on the keyboard. There are five possible
  modes of this type using the first five function keys. The key re-
  assignments are as follows:

    +----------------------+              +----------------------+
    | Mode 1 | <Ctrl>+<F1> |              | Mode 2 | <Ctrl>+<F2> |
    |----------------------|              |----------------------|
    |   Q: +  W: -  E: +   |              |   Q: +  W: -  E: +   |
    |   A: |  S: +  D: |   |              |   A: |  S: +  D: |   |
    |   Z: +  X: -  C: +   |              |   Z: +  X: -  C: +   |
    |          Minus: -    |              |          Minus: -    |
    |    Plus/Divide: |    |              |    Plus/Divide: |    |
    |       SpaceBar:      |              |       SpaceBar:      |
    +----------------------+              +----------------------+

    +----------------------+              +----------------------+
    | Mode 3 | <Ctrl>+<F3> |              | Mode 4 | <Ctrl>+<F4> |
    |----------------------|              |----------------------|
    |   Q: +  W: -  E: +   |              |   Q: +  W: -  E: +   |
    |   A: -  S: +  D: |   |              |   A: -  S: +  D: |   |
    |   Z: +  X: -  C: +   |              |   Z: +  X: -  C: +   |
    |          Minus: -    |              |          Minus: -    |
    |    Plus/Divide: |    |              |    Plus/Divide: |    |
    |       SpaceBar:      |              |       SpaceBar:      |
    +----------------------+              +----------------------+

    +----------------------+
    | Mode 5 | <Ctrl>+<F5> |
    |----------------------|
    |   Q: #  W: #  E: #   |
    |   A: #  S: .  D: #   |
    |   Z: #  X: #  C: #   |
    |          Minus: .    |
    |    Plus/Divide: .    |
    |       SpaceBar:      |
    +----------------------+

  To get back to normal mode, press <Esc> or <Ctrl>+<F10>.