[Coco] MAME 0.169 Not booting NitrOS-9 images

[Barry Nelson]

 I will acknowledge this bug and will try to see what I can do to fix it. It will take some time though. I have not touched the mess code base since 2013.

> Robert Gault robert.gault at att.net 
> Thu Jan 21 12:43:08 EST 2016
> Support for the Coco in MESS is essentially non-existent so posting a Bug Report 
> is unlikely to be answered.
> 
> Robert