Segatools.ini -

This blog post serves as a guide for configuring the segatools.ini

Segatools

The segatools.ini file is the primary configuration script used by , a popular open-source loader and hardware emulator for SEGA arcade games running on the Nu and ALLS platforms . Core Configuration Sections segatools.ini

Sega Nu

Without a properly configured segatools.ini, games designed for platforms like , Nu2 , and ALLS (Arcade Live Link System) will fail to boot or lack essential features like saving progress. What is segatools.ini? This blog post serves as a guide for

No two games share the exact same config

While many keys are common ( [jvs] , [vfd] , [aime] , [led] ), each game’s patched executable expects specific sections — sometimes with undocumented flags. Debugging a game often means diffing working segatools.ini samples. No two games share the exact same config

: If your game isn't saving, double-check that these folders exist and are not "Read Only". 2. The [netenv] Section: Getting Online