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RISCV-VM DOOM

This is a highly experimental build of DOOM for the riscv-vm emulator. It is an interesting proof of concept however the emulator runs too slowly to play it currently. While DOOM will serve as a great testbed for profiling it goes to show that some kind of dynrec will be needed in the future.

Currently only rendering has been implemented and not any user input so you can only watch the recorded demo. I will surely add user input in time as I improve the emulator speed too.

Prerequisites

  • SDL1.2 Library

Build with SDL Instructions

mkdir build
cd build
cmake .. -DUSE_SDL
make

Instructions

  • Build the riscv-vm project with SDL support.
  • Download the shareware doom1.wad file.
  • Place doom1.wad into the same folder as doom.elf.
  • From the tests/doom folder run ./riscv-vm doom.elf.