[syslinux] boot Soekris 4801 with EXTLINUX

[H. Peter Anvin]

Evan Webb wrote:
> I suspect that the net4801 has the same problem as the net45xx that I
> reported on Monday. I tested some more of the code, and it appears that,
> strangely, the jump to the code in the 2nd sector (jz all_read) of
> ldlinux.sys fails.
> 
> Peter, any ideas?

That would mean that the second sector didn't get read correctly, which 
implies a fundamental bug in the BIOS.  One thing I would suggest is to 
hard-wire the CBIOS/EBIOS selection, and see if one works and not the other.

	-hpa