In article <199703030458.GAA17963@pyy.jmp.fi>,
	Jukka Marin <jmarin@pyy.jmp.fi> writes:
> This machine has 80 MB of RAM, but only 64 MB is recognized by NetBSD.

#options        EXTMEM_SIZE=... # size of extended memory

> How do I config the kernel so that, say, 16 MB of RAM is devoted to
> disk buffers, ...

With "BUFPAGES", for 16MB buffer use this:

options         BUFPAGES=4096

-- 
Matthias Scheler                                http://home.pages.de/~tron/