Get the latest PCem v15 from [here](https://pcem-emulator.co.uk/files/PCemV15Win.zip) if you using Windows. Or compile it from the source for Linux. Get the source [here](https://pcem-emulator.co.uk/files/PCemV15Linux.tar.gz). Download zip of this repository and extract it to the roms folder. Now configure the emulator and enjoy.