Did anyone ever figure out the problem here? My friend actually has the same exact problem. He's using MAMEWAH 1.61.
I tried clicking on MAMEWAH, I tried using the task manager to switch focus. I tried resetting my mamewah.ini and re-downloaded mamewah 1.61. MAMEWAH definitely had focus, but just wasn't responding to any of my keyboards or ipac (I tried a ps/2 and usb keyboard).
I did some testing but couldn't get it narrowed down exactly.
He had MAMEWAH set to boot as the Windows Shell. That didn't work.
I set windows to boot up and put MAMEWAH in the Startup menu. Same problem.
I set windows to boot up and then manually launched MAMEWAH. Still didn't work.
It seemed that the first time I ran MAMEWAH, on my friend's machine, the keyboard was always locked. If I force kill MAMEWAH and then run it again it seemed to respond to keyboard/ipac input.
So... I wrote a batch file that looked (somewhat like this):
WAIT 10 seconds
start c:\mamewah\mamewah.exe
WAIT 10 seconds
taskkill \IM mamewah.exe
mamewah.exe
Even this didn't seem to work. The script itself runs flawlessly, but MAMEWAH still didn't receive key inputs.

At this point I wasn't sure what to do - so I switched to Mala.

I swear that's not a threat.

I still use MAMEWAH at home.
Anyone figure this out? The only odd thing in the mamewah.log is a line that says decimal figure found "." - or something like that.
Joseph Elwell.