tion.<P>

If bit 0 in the flags word is set, then all boot modules loaded along with
the OS must be aligned on page (4KB) boundaries.  Some OS's expect to be
able to map the pages containing boot modules directly into a paged address
space during startup, and thus need the boot modules to be page-aligned.<P>

If bit 1 in the flags word is set, then information on available memory
via at least the 'mem_*' fields of the multiboot_info structure defined
below must be included.  If the bootloader is capable of 