Subject: Re: PPP and flow control
To: None <current-users@NetBSD.ORG, is@Beverly.Rhein.DE>
From: Charles M. Hannum <mycroft@NetBSD.ORG>
List: current-users
Date: 02/01/1996 01:34:09 
In sys/arch/i386/isa/isa_machdep.c, there's a line that says:

        imask[IPL_IMP] |= imask[IPL_NET] | imask[IPL_BIO]; 

After it, add:

	imask[IPL_TTY] |= imask[IPL_NET] | imask[IPL_BIO];

and see if that helps your serial ports.