NAME
    FreeRaster -- Release an allocated area to the system free memory pool.
SYNOPSIS
    FreeRaster( p, width, height)
               a0   d0:16  d1:16
    void FreeRaster( PLANEPTR, USHORT, USHORT);
FUNCTION
    Return the memory associated with this PLANEPTR of size
    width and height to the MEMF_CHIP memory pool.
INPUTS
    p  =  a pointer to a memory space  returned  as  a
          result of a call to allocraster.
    width - the width in bits of the bitplane.
    height - number of rows in bitplane.
BUGS
NOTES
    Width and height should be the same values with which you
    called allocraster in the first place.
SEE ALSO
    allocraster() graphics/gfx.h