The Xemu original Xbox emulator's latest development build, available today, integrates a new DSP56300 emulator featuring a Just-In-Time (JIT) execution engine. This update addresses previously missing DSP instructions, resolving audio and other issues in titles such as Pro Fishing Challenge and Halo 2. The build also updates the VulkanMemoryAllocator library to version 3.4.0. The new JIT engine is designed to enhance emulation accuracy and performance for games reliant on the DSP56300.