port-sparc: Diff between syboot and boot in NetBSD-1.4.3 sparc?

Subject: Diff between syboot and boot in NetBSD-1.4.3 sparc?
To: None <port-sparc@netbsd.org>
From: NetBSD Bob <nbsdbob@weedcon1.cropsci.ncsu.edu>
List: port-sparc
Date: 02/21/2001 14:25:38

What is the difference between the boot and syboot files in NetBSD-1.4.3
sparc, and what is their purpose?  Grepping the install.txt file turns
up nothing.

Thanks

Bob