Having loading content of 2 files of "Rude Breaker" in .hdm and "V.G. II - The Bout of Cabalistic Goddess" in .hdi respectively, I found out the following the similar issues as below recap:
- Rude Breaker : it encountered stuck black screen after system testing of cpu and memory
- VG2 : it encountered stuck black screen after loading game splash system given os booting
interestingly both files can be loaded by np21x64w to work well for playing. Wondering if any core option to optimize for utilize? or just NP2K didn't support these 2 games?
Th attached are screenshots of black screen and Neko Project II kai .opt in retroarch. FYI
Thanks for nice work.