git-learning-game
diff --git a/‎examples/simple/index.html
Lines changed: 2 additions & 0 deletions b/‎examples/simple/index.html
Lines changed: 2 additions & 0 deletions
diff --git a/‎examples/simple/script.js
Lines changed: 5 additions & 1 deletion b/‎examples/simple/script.js
Lines changed: 5 additions & 1 deletion
diff --git a/‎examples/simple/v86/image.iso
28.9 MB b/‎examples/simple/v86/image.iso
28.9 MB
diff --git a/‎examples/simple/v86/image.iso.zst
-15.2 MB b/‎examples/simple/v86/image.iso.zst
-15.2 MB
diff --git a/‎examples/simple/v86/initial-state.bin.zst
11.2 MB b/‎examples/simple/v86/initial-state.bin.zst
11.2 MB
diff --git a/‎src/index.ts
Lines changed: 11 additions & 0 deletions b/‎src/index.ts
Lines changed: 11 additions & 0 deletions
@@ -6,5 +6,7 @@
     </head>
     <body>
         <div id="screen"></div>
+
+        <button id="save">Save state</button>
     </body>
 </html>
@@ -6,9 +6,13 @@ const shell = new LinuxBrowserShell(
         wasm: "./v86/v86.wasm",
         bios: "./v86/seabios.bin",
         vga_bios: "./v86/vgabios.bin",
-        cdrom: "./v86/image.iso.zst",
+        cdrom: "./v86/image.iso",
         initial_state: "./v86/initial-state.bin.zst",
     },
     screenDiv,
 )
 shell.boot()
+
+document.getElementById("save").onclick = async function () {
+    shell.downloadState()
+}
@@ -247,6 +247,17 @@ class LinuxBrowserShell {
     setKeyboardActive(active: boolean): void {
         this.emulator.keyboard_set_status(active)
     }
+
+    downloadState(filename: string = "linux-browser-shell-state.bin"): void {
+        this.emulator.save_state().then((state: any) => {
+            var a = document.createElement("a")
+            a.download = filename
+            a.href = window.URL.createObjectURL(new Blob([state]))
+            a.dataset.downloadurl =
+                "application/octet-stream:" + a.download + ":" + a.href
+            a.click()
+        })
+    }
 }
 
 export default LinuxBrowserShell