v0.2.0: GHZ Fully Playable

Sonic the Hedgehog — Static Recompilation v0.2.0

Highlights

• Sonic can jump! Fixed a critical recompiler bug where addq.l #4,sp + rts stack manipulation wasn't propagating through the C call stack
• Green Hill Zone Acts 1-3 fully playable including Robotnik boss fight
• 530 native functions compiled (up from ~275)
• Audio fixed — eliminated 44% sample drops, precision 60fps timing
• ROM file picker — no need to use command line, path is remembered

Controls

Key	Action
Arrow keys	D-pad
Z	A (jump)
X	B
C	C
Enter	Start
Tab (hold)	Turbo
Shift+F1-F9	Save state
F1-F9	Load state
Escape	Quit

Setup

You need your own Sonic the Hedgehog ROM (.bin/.md/.gen/.smd). On first launch, a file picker dialog appears. The path is cached for subsequent launches.

Known Issues

• Some objects in later zones may not function (dispatch misses logged for future compilation)
• Minor audio timing drift over long sessions
• Purple flowers in GHZ have slight rendering differences from original

Technical

• TCP debug server on port 4378 for live state inspection
• Built with MSVC 2022, Windows x64