If you're building or improving a ulcfg PS2 editor (typically used to manage the
Here’s a clean, informative write-up for an ULCFG PS2 Editor — suitable for a README, tool description, or forum post.
For users moving away from old USB formats, a "Format Migrator" could convert ul.cfg entries back into standard ISOs or compatible folders for use with modern OPL versions that support exFAT (which removes the 4GB limit and the need for ul.cfg entirely).
Performance: Assuming the tool is well-developed, it should offer stable performance, quickly loading and saving files without issues.
- Game Name (32 bytes): The display name.
- Chunk Size (4 bytes): Usually
80000000(2GB chunks) or40000000(1GB chunks). - Parts Count (1 byte): How many
.00,.01files exist. - Media Type (1 byte): DVD or CD.
- Startup ID (10 bytes): e.g.,
SLUS_202.30. - Padding: Zeros to fill the block size.
Winner for 99% of users: OPL Manager. It’s actively maintained, supports the latest OPL versions (1.2.0 Beta and up), and integrates with cover art downloads.
Usage: On mobile devices or systems without specialized software, users sometimes manually add lines to an existing ul.cfg using notepad apps, provided they have the correct Game ID. Troubleshooting Tips
Features
- Load existing
.ul.cfg– View and modify current game entries. - Create new config – Build a
.ul.cfgfrom a folder of raw USB-extracted PS2 games (.ulfiles). - Edit game titles – Change display names without hex editing.
- Remove entries – Cleanly delete games from the config.
- Sort entries – Reorder games by title or ID.
- Export to CSV – Backup or audit your game list.