Block     [B  Copy Move Load Save]
  General: Locate upper left corner of block with cursor device then type: B
   Move cursor to opposite corner of block and press SPACEBAR.
   Then select function: Copy Move Load Save.
   The next selection is: [Block Type] And Invert Or Replace [X]or 
   These provide a number of video options on the movement/copy of the 
   selected block. Normally Xor (default) is used for move/copy, the
   others can be used with Load.

   Copy and Move (On screen):  To locate the new block position,
   use the cursor device. At any required position press the SPACEBAR
   to fix a copy of of the block.
   The same block can then be copied to other screen locations with the
   cursor device.    To return to the menu, press Esc.

   Load (From disk): Before selecting BLOCK command, move the cursor (+)
   to the top left corner of the position where the block is to be
   placed then type B, then SPACEBAR, then L, followed by the filename<RTN>.
   Avoid trying to load a block onto the lower right of the screen.

   Save (To disk):  Before selecting BLOCK command, move the cursor
   (+) to the top left corner of the block to be saved, then type B.
   Now locate the opposite corner of the block to be saved then press
   SPACEBAR then S, followed by the filename<RTN>.
   Note: The block can be of any size from a few pixels to
         half of the full screen. To save a full screen, use F10.
                      
March 07, 1987