Playstation Classic Edition with as many games as you want! RetroPie on the Raspberry Pi 3 or B+ is capable of playing most of the PSX library very well! So why not just make our own PSOne Classic Mini!
Links:
GITHUB: https://github.com/retropie/retropie-setup/wiki/Supported-Systems
RETROPIE: https://retropie.org.uk/download/
WIN32: https://sourceforge.net/projects/win32diskimager/
ROMS : https://www.arcadepunks.com/download-rom-sets-roms-romsets-arcade-console-emulation/ (HarrisonHacks has just released a huge PSX collection – well worth grabbing!)