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Only CRT is running game on real hardware with DOS 6.22 while OLED and LCD is via RetroArch running on a modern laptop with DosBox Pure core and koko-aio shaders.
You can find the previous video on the "retro" PC here • Trials and tribulations of making McThin C...
00:00 Intro
02:43 OLED vs CRT
03:41 OLED vs LCD vs CRT
04:16 How to configure RetroArch shaders?