Subject: Re: idprom problem
To: None <sdavis90@hotmail.com>
From: None <gwr@NetBSD.ORG>
List: port-sun3
Date: 06/30/1998 11:21:57 
> From: "Sean Davis" <sdavis90@hotmail.com>
> Date: Mon, 29 Jun 1998 18:54:29 PDT
[...]
> >> NetBSD netboot [$Revision: 1.1.1.1 $]
> idprom: not found in monitor data
> 
> Abort at 0x00240042
> 
> any ideas on how to fix this?

For starters, how about trying the latest:
ftp://ftp.netbsd.org/pub/NetBSD/arch/sun3/mdec/netboot

The other sun3/stand stuff is there too.