In my case it was due to need. I didn’t get any PS1 emulators to run well on my laptop at the time (a Windows 10 Microsoft Surface Book 2) and if I recall was due to old OpenGL libraries used in all emulators, but DuckStation implements DX11 and Vulkan, and performance was simply brilliant, so by modern that’s what I meant.
In my case it was due to need. I didn’t get any PS1 emulators to run well on my laptop at the time (a Windows 10 Microsoft Surface Book 2) and if I recall was due to old OpenGL libraries used in all emulators, but DuckStation implements DX11 and Vulkan, and performance was simply brilliant, so by modern that’s what I meant.