[syslinux] What method can I use to configure PXE client(msdos) output console from serial port?

[Erwan Velu]

Jianfeng Yu wrote:
> Hi,
>
> I built a PXE server of MSDOS in Linux server, client can boot from network and login MSDOS, but by default, the output console is VGA, 
>
> My target client has not VGA port, it can only output from serial port, so could you help to tell me how to boot a MSDOS client from network and keep the PXE client output console is serial port ?
>   
IMHO, this is a DOS related issue.
Something like above should works.

mode com1:9600,n,8,1
ctty com1
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