Return emulator status for a target: system, frame, screen size.

Return bridge.lua version and advertised capabilities for a target.

Advance the emulator by N neutral/released frames. Max 600 per call.

Tap one button with neutral frames before and after.

Hold one button for N frames without releasing afterward.

Release all known buttons for N frames.

Reboot the emulator core and settle with neutral input for N frames.

Save a screenshot for a target and return its path.

Save a BizHawk state under the target runtime states directory.

Load a BizHawk state from the target runtime states directory.

Alias for saving a named baseline state under runtime//states.

Alias for loading a named baseline state from runtime//states.

Return current BizHawk joypad button names/states.

Read a memory range and return its bytes as an uppercase hex string.

Dump raw GB DMG GPU data and optionally render diagnostic PNG panels.

Legacy-short alias for emulator_gb_gpu_snapshot(target='gb').

Run a JSON scenario file against a target.

Run paired GB and MD scenarios and collect their outputs without visual diffing.

Rebuild a pair contact sheet from an existing pair_summary.json.

Rebuild canonical crop diffs and the contact sheet from an existing pair_summary.json.

GB-compatible wrapper for emulator_status.

GB-compatible wrapper for emulator_bridge_info.

GB-compatible wrapper for emulator_step.

GB-compatible wrapper for emulator_tap.

GB-compatible wrapper for emulator_hold.

GB-compatible wrapper for emulator_release.

GB-compatible wrapper for emulator_reset.

Legacy GB alias for tap(button, hold_frames=frames, release_frames=2).

GB-compatible wrapper for emulator_screenshot.

GB-compatible wrapper for emulator_save_state.

GB-compatible wrapper for emulator_load_state.

GB-compatible alias for saving a named baseline state.

GB-compatible alias for loading a named baseline state.

GB-compatible wrapper for emulator_read_memory.

GB-compatible sequence runner.

GB-compatible wrapper for emulator_run_scenario.