Sister Princess Premium Edition - Unable to recognize the disc
Start the game, select the mini pri-corner, and select the CG gallery, etc.
When the disk 2 is set, the following message is displayed.
Checking the disc, this is not GD-ROM. Replace with Sister Princess DISC2.
(It takes about 30 seconds by turbo to get a message)
Also, when booting with HLE BIOS, it crashes after OP is finished.
[ERROR] BIOS unexpected gdrom function $ 4000