Updated the Williams coin slot issue for Mame .84u5 williams84u5.zip

MameDev liked my patch! It was included a few versions ago.

I just did a baaaaaad thing. Can I stress any more the importance of the work ‘backup?’ I was using the program […]

I’ve been reading the old posts, back when I just had *two* projects going on. I can’t believe how much I’ve learned […]