arima mainboard config

[ron minnich]

On 25 Sep 2003, Eric W. Biederman wrote:

> > If no objections, I am going to remove the default setting in Options.lb, 
> > make the mainboard ROM_SIZE settings defaults, so I can continue to set 
> > them in the target config files.
> 
> That sounds like a good path forward.  

committed. 

Also, I realized after committiing that I committed an auto.c with debug 
pumped up high, if this is a problem let me know.

ron