To ensure your file is authentic and compatible, you can check its , which must strictly be DD88761C . Popular ROM Hacks That Use the 1636 Base

: It is a dump of Version 1.0 of the game. Later retail versions (v1.1) moved data around, meaning a patch designed for v1.0 would crash if applied to v1.1.

In the slot, select the .bps or .ups file for the hack you want to play.