 the end of the
data segment.  (load_end_addr - load_addr) specifies how much data to load.
This implies that the text and data segments must be consecutive in the
OS image; this is true for existing a.out executable formats.
<LI><B>bss_end_addr</B> -- Contains the physical address of the end of
the bss segment.  The boot loader initializes this area to zero, and
reserves the memory it occupies to avoid placing boot modules and other
data relevant to the OS in that area.
<LI><B>entry</B> -- The physical add