//free\\ — Xemu Mcpx-1.0.bin

Once you have legally obtained your mcpx-1.0.bin (usually 32,768 bytes exactly), you need to tell xemu where to find it. The xemu interface has changed over the years, but the logic remains.

xemu is a free and open-source emulator for the original Xbox, which was released in 2001. The emulator allows users to play Xbox games on their computers, making it possible to experience classic games on modern hardware. xemu is designed to be highly compatible with the original Xbox, supporting a wide range of games and peripherals. xemu mcpx-1.0.bin

So I deleted the wrong file. Dragged the correct one back. Renamed it mcpx-1.0.bin . Restarted. Once you have legally obtained your mcpx-1

If you see a black screen or an error screen (usually Error Code 13 or 16), your mcpx-1.0.bin is likely corrupted, the wrong version, or mismatched with the kernel. The emulator allows users to play Xbox games

requirement; you must provide the actual, copyrighted 512-byte binary boot ROM extracted from an original Microsoft Xbox.