In this one RetroGamerVX look at the Sinclair IV Emulator, which allow you to emulate the ZX Spectrum on the Psion 5, and play Spectrum 48k and 128k games.
Video: ZX Spectrum Games On A Psion 5 PDA! (Sinclair IV Emulator)
In this one RetroGamerVX look at the Sinclair IV Emulator, which allow you to emulate the ZX Spectrum on the Psion 5, and play Spectrum 48k and 128k games.