Highly-Experimental Playstation and PlayStation2 Simulator for x64 based systems.
In development - Pre-initial Source code and binary release. Testing usage only
Here's changelog for latest build, released Mar 15, 2021:
hps1x64 - Playstation 1 simulator:
+ dma interrupt fixes
hps2x64 - Playstation 2 simulator
+ early experimental multi-threaded vu1 option (disabled by default)
+ R5900 DCache fixes