XEMU (2020/10/23) is released. xemu is an open-source, cross-platform application that emulates the hardware of the original Xbox game console, allowing users to play their Xbox games on Windows, macOS, and Linux systems. This project is focused on making significant forward progress in terms of features, performance, stability, and user experience in Xbox emulation. This project is an active fork of the XQEMU project, which is based on the very popular and highly actively maintained QEMU full system emulator project.

XQEMU Git Changelog
nv2a: Lazily synchronize surface data to/from RAM

Download: XEMU (2020/10/23)
Source: Here