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Wait for v86 emulator-loaded before restoring state #367

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Merged
felixrieseberg merged 1 commit into from
Apr 13, 2026
Merged

Wait for v86 emulator-loaded before restoring state #367

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13 changes: 6 additions & 7 deletions src/renderer/emulator.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -482,17 +482,16 @@ export class Emulator extends React.Component<{}, EmulatorState> {

ipcRenderer.send(IPC_COMMANDS.MACHINE_STARTED);

// Restore state. We can't do this right away
// and randomly chose 500ms as the appropriate
// wait time (lol)
setTimeout(async () => {
// Wait for v86 to finish loading wasm/bios/hda before restoring — calling
// restore_state on an uninitialized cpu throws and we'd silently cold-boot.
window["emulator"].add_listener("emulator-loaded", async () => {
if (!this.state.isBootingFresh) {
await this.restoreState();
}

this.state.emulator.run();
this.state.emulator.screen_set_scale(this.state.scale);
}, 500);
window["emulator"].run();
window["emulator"].screen_set_scale(this.state.scale);
});
}

/**
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