OK. Works with Blitz99. Will try the others and hopefully they will work as well. Did not have to get the Normal MAME32/64. Still running 64UI.
Edit: Unfortunately, still can not enter Codes when trying to use the Pause at VS Screen under Blitz 99.
HP HPE h8-1360t
GeForce GTX 670 2GB
Edited by Smoker1 (03/08/14 09:49 PM)