On Thu, Mar 28, 2019 at 3:18 PM Eric Korpela via cctalk < cctalk at classiccmp.org> wrote: > If it's like the PC version, the two populated ROMS are firmware for the > 80186 and the 82586. The empty socket is the boot prom. Well, firmware for the 80186 anyway. The 82586 doesn't execute external firmware.