| Feature | Stable v1.6.0 | Dev Builds (2021 v1.7.0) | | :--- | :--- | :--- | | | Very High | Moderate (Subject to regressions) | | Performance | Good | Better (Better CPU utilization) | | UI | Old School (wxWidgets) | Modernizing (Big Picture) | | Save States | Compatible | Incompatible (Different format) | Mg43m Manual New — Acer
Save states (memos) created on development builds generally cannot be loaded on stable builds, and vice versa. 2021 builds introduced a new compression method for save states, breaking backward compatibility in some instances. 6. Conclusion The "PCSX2 150 dev build" (interpreted as the 2021 development cycle) represents a pivotal year for the emulator. It marked the end of the "dark ages" of legacy wxWidgets code and the beginning of the modern, high-performance emulator seen today. Index Of Tees Maar Khan Top Apr 2026