| The ROM folder |
| battery.sav | - Battery-backed RAM, can be used by most other emulators. |
| game genie.gen | - A simple text file containing Game Genie codes. |
| quick.sst | - Latest quick-save state. |
| save###.sst | - Save state. |
| snap###.bmp | - Screenshots. |
| *.sav | - The first .sav file found will be used as non-volatile data. |
| *.cfg | - The first .cfg file found will replace the default settings. |
| *.gen | - The first .gen file found will be used to import Game Genie codes. |
| *.pal | - The first .pal file found will override the default palette. |
| *.ips | - The first .ips patch found will be used to patch the loaded ROM. |
| *.sst | - All .sst files found in the ROM folder will be displayed in the load game dialog. |
| config.cfg | - Button assignments, preferences, etc |
| *.cfg | - The first .cfg file found will replace the internal default settings. |
| *.pal | - The first .pal file found will override the internal default palette. |