Document keyboard controls for Flip

[sgt/puzzles] / puzzles.but

diff --git a/puzzles.but b/puzzles.but
index 71ff48f..57dc3b5 100644 (file)
--- a/puzzles.but
+++ b/puzzles.but
@@ -94,6 +94,22 @@ menu}\q{Edit} menus instead.)
 
 \dd Resets the current game to its initial state. (This can be undone.)
 
+\dt \ii\e{Load}
+
+\dd Loads a saved game from a file on disk.
+
+\dt \ii\e{Save}
+
+\dd Saves the current state of your game to a file on disk.
+
+\lcont{
+
+The Load and Save operations should preserve your entire game
+history (so you can save, reload, and still Undo and Redo things you
+had done before saving).
+
+}
+
 \dt \ii\e{Undo} (\q{U}, Ctrl+\q{Z}, Ctrl+\q{_})
 
 \dd Undoes a single move. (You can undo moves back to the start of the
@@ -1011,7 +1027,11 @@ change when you flip it.
 \IM{Flip controls} keys, for Flip
 \IM{Flip controls} shortcuts (keyboard), for Flip
 
-Left-click in a square to flip it and its associated squares.
+This game can be played with either the keyboard or the mouse.
+
+Left-click in a square to flip it and its associated squares, or
+use the cursor keys to choose a square and the space bar or Enter
+key to flip.
 
 If you use the \q{Solve} function on this game, it will mark some of
 the squares in red. If you click once in every square with a red