Used Calamity's guide for installing CRTEmuDriver 2.0 on Windows 7 x64 with a 6450.
When testing groovymame through the command line, I get a black screen; exiting reveals the command prompt with the issue "Invalid video value d3d9ex: reverting to gdi"
I've also tried testing RetroArch 1.3.6 with the d3d video driver setting, as recommended in the compatibility thread. The screen is all black, even when not using a low, normally unsupported resolution.
This leads me to believe I have an issue with directx, though I have the most up to date 11.1 available via windows update/website. Having said that, PCSX2 is able to run fine in directx hardware mode (using dx9 and dx11).
Can anybody point me in the right direction?