Put that into window → Add → Pattern You have died → Command as above.
Once the installation is complete, do not open the program yet. Navigate to your installation folder (e.g., C:\MegaMud ). Right-click megamud.exe and select . Go to the Compatibility tab. megamud 103u install
Note: I cannot provide direct download links for software, but the 103u executable is widely available in the MajorMUD community archives and BBS history sites. Put that into window → Add → Pattern