JarMu A “shake the jar” random game picker for MustardOS Andromeda on the Anbernic RG35XX family (all Allwinner H700 — Pro, Plus, H, SP, 2024). Built with LÖVE2D on the shared fskit kit.
Download JarMu-1.0.0.muxapp View Source on GitHub
Splash Screen The Jar & Shake Meter
Features Dual SD & PortMaster Scan : Scans SD1 and SD2 (ROMS/<system>/) plus PortMaster ports (ports/*.sh). Weighted Shake Physics : Hold-and-release shake with power meter. Landing in the sweet spot triggers a “perfect shake” bonus. Smart Weighting : Backlog (×3), favourites (×2), playing (×1.5), beaten (×0.5), with re-pick avoidance. Filters : Filter by system, genre (any/all match), and status, or toggle “Surprise Me” mode. In-App Genre Editor : Modify game genres directly on the result screen without altering read-only gamelist.xml files. CRT Retro Visuals : CRT scanlines, chromatic aberration, neon arcade glow, and synthesized sound effects. Robust Hand-off : Does not launch games directly, preventing core crashes and ensuring 100% stability across all RG35XX models. Gamepad Controls Jar Screen (Main) Button Action Hold A Build up shake power Release A Tip the jar (sweet spot = perfect shake) L1 / R1 Open Filters menu Y Toggle “Surprise Me” mode X Cycle theme color SELECT Toggle procedural sound effects B Quit to MustardOS
Filters Screen Button Action Up / Down Move within highlighted column L1 / R1 Switch column (Systems / Genre / Status) A Toggle item (or flip genre match mode any / all) Y Include all items in highlighted column B Return back to jar
Result Screen Button Action A / B Reshake (return to jar) Y “Not feeling it” — skip game for this session X Cycle status (backlog → playing → beaten → favourite) L1 Open in-app genre editor
Installation Download the latest .muxapp from JarMu Releases . Copy it to ARCHIVE/ on your SD card. On the device: Applications → Archive Manager , select the file. Launch from Applications → JarMu .