Real-time SM64 star tracker for ROM hacks and speedrunning
Track star counts, locations, and run progress by reading an emulator's memory in real time, with dynamic layouts and a built-in editor. Star Display, by aglab2 (Alexander G.), targets Super Mario 64 ROM hack players, speedrunners, and modders who need precise, visual progress tracking. Key functions include memory scanning, layout import/export, soft-erase save handling for resets, online synchronization, and optional warp tools for practice sessions.
What does the tool monitor during play?
Star Display monitors emulator memory to show collected stars, per-stage locations, and aggregate progress for SM64 ROM hacks. The app performs real-time memory scanning to report star counts and individual collection status, and it supports dynamic layout matching so the overlay reflects a hack's unique star arrangement. Layout files can be created or imported via the integrated layout editor.
Does it affect emulator performance during scans?
The utility reads memory without modifying game code, which the developer notes keeps it lightweight during use. Because it operates as a read-only monitor, the tool does not inject changes into the emulator, and reported behavior indicates it does not cause lag or frame drops while tracking star data. Background scanning and overlay rendering remain separate from the emulator's execution thread.
Is it safe and suitable for speedrunning workflows?
Safety features and speedrun tools align with fast practice cycles. The app offers a soft erase for save files on ROM reset to accelerate reset-heavy sessions, and it can sync progress to a dedicated server for multi-player races. The inclusion of warp functionality depends on emulator support, so practical use requires an emulator compatible with memory-based warping.
How much technical setup does it require?
Layout management targets both casual and technical users. Many popular hacks are supported automatically, while obscure or new hacks require a custom layout created in the built-in editor. The app is built on Windows Forms and needs the .NET runtime, and users can run it on Linux or macOS through Wine if they prefer those environments.
Recommended for ROM hack players and runners who value precise, visual tracking
Star Display reliably maps star data to a visually accurate overlay and includes practice-focused utilities like soft erase and sync, which suit reset-heavy runs. The main limitation is dependency on emulator compatibility for warp and some advanced features; users must run it with a supported Windows-based emulator to access the full feature set.





