Here is a tutorial for injecting PC Engine and Super CD ROM ROMs into the PSP's built-in PC Engine/TurboGrafix-16 emulator for those that are interested in doing something like this. : r/emulation
TurboGrafx-16 - Wikipedia
PC-Engine emulators
TemperPCE 3DS - GameBrew
PC Engine CD Games online - RetroGames.cc
SuperGrafx Emulators - Download PC Engine SuperGrafx - Emulator Games
PC-Engine Emulators - Download TurboGrafx 16 - Emulator Games
PC-Engine Emulators - Download TurboGrafx 16 - Emulator Games
PC-Engine Emulators - Download TurboGrafx 16 - Emulator Games
ROMs PC Engine - NEC - PC Engine - Planet Emulation