did you like ps2 emulation on ps3 and how will it be different on 4 | NeoGAF
Guide to the Best PlayStation 1, 2 and 3 HDMI Upscalers (Converters)
Amazon.com: Component to HDMI Converter Upscaler, YPbPr to HDMI Converter Upscaler Support 1080P for Wii, PS2, PS3, Xbox 360, Blu ray Player, DVD and More : Electronics
Amazon.com: PhotoFast 4K Gamer Pro Video Game Console HDMI 4K upscaler 1080p to 4k @60fps without lag upscale for Nintendo Switch/Nintendo Switch OLED/Wii U/PlayStation 4 / PS3 / Xbox & more :
The TRUTH about the PS3's backwards compatibility... - YouTube