$Date: 2005/10/23 11:10:45 $
$Revision: 1.9 $
-- Initialise background with image a_bitmap.
-- (From EM_BITMAP_BACKGROUND)
-- Initialise background with image denoted by a_filename.
-- (From EM_BITMAP_BACKGROUND)
-- Bitmap that is drawn as background
-- (From EM_BITMAP_BACKGROUND)
-- X offset of bitmap
-- Y offset of bitmap
-- Set bitmap to a_bitmap.
-- If the coordinates x and y are outside a_bitmap they will be reset to 0.
-- (From EM_BITMAP_BACKGROUND)
Bitmap background with an offset in the bitmap.
The bitmap will not be repeated.