ismouseon()         Determine if the mouse cursor is visible
 mouseanybutton()    Determine if a mouse button is pressed
 mouseavail()        Determine if a mouse is available
 mousebuttons()      Return the number of mouse buttons
 mousebuttval()      Return the status of all mouse buttons
 mousebuttwpress()   Wait for specified mouse button press
 mousebuttwrel()     Wait for specified mouse button release
 mousechkbutton()    Test if mouse buttons are pressed
 mouseclick()        Check for a mouse click
 mousecol()          Return current mouse cursor column
 mousecpressed()     Return column where mouse button was last pressed
 mousecrel()         Return column where mouse button was last released
 mousecurstype()     Define mouse cursor type
 mousedefarea()      Restrict mouse movement to specified area
 mouseinarea()       Determine if the mouse is within an area
 mouseoff()          Hide the mouse cursor
 mouseon()           Make the mouse cursor visible
 mouserestore()      Restore a previously saved mouse state
 mouserow()          Return the current mouse cursor row
 mouserpressed()     Return row where mouse button was last pressed
 mouserrel()         Return row where mouse button was last released
 mousesave()         Save mouse state
 mousesetcol()       Move the mouse cursor to the specified column
 mousesetrow()       Move the mouse cursor to the specified row
 mousesetrowcol()    Move the mouse cursor to the specified position