SSF .11 alpha R1 is the best Sega Saturn emulator available for Windows, although SSF is still far from being considered “complete” or near complete. SSF .11 alpha R1 has the following changes

(rough Japanese to English translation):
The sound generation processing of SCSP was corrected.
The SCU-DSP processing was corrected.

The option that expanded the screen of Saturn at full-screen and chose a mode near the maximum resolution on the display was installed.
The option that expanded the screen of Saturn until either in length and breadth became a display resolution on the display at full-screen was installed.
The display was able to be chosen the display full-screen ahead.
Because it was not easy to understand, optional Interval of the sound was abolished.
It processes it internally by 1/4 corresponding.