abstraction.

on the BIOS console, or genuine bold font on a xterm "serial" console),
just to prove the concept of the ANSI escape sequence handling.

non-ANSI-capable consoles.

based on the device size.

that some targets send.

determine iSCSI boot parameters.

of execl().

(which was extremely heavy on calls to malloc()).

Moved include/command.h to include/gpxe/command.h, since it's
gPXE-specific.

in our commands.

reconnection mechanism.  This avoids the problems of trying to reuse
the TCP connection structure before the old connection has cleanly exited.

TCP_CLOSED state (i.e. after the final FIN/ACK exchange), and has been
removed from the list of TCP connections.

Remove the now-totally-obsolete sockaddr_in field from tcp.h.

anywhere other than offset 0 within the EEPROM, so we have to put our
settings at 0x100 instead.