renew demo image

README.md

@@ -15,7 +15,7 @@ You should put the qcow2 image in /storage/emulated/0/archriscv.qcow2
 No other path supported.
 You can get the image using [CoelacanthusHex/archriscv-scriptlet](https://github.com/CoelacanthusHex/archriscv-scriptlet)
  - A demo image is provided:
- - [archriscv-demo.qcow2](https://archive.org/download/archriscv-demo-qcow2/archriscv-demo.qcow2)
+ - [archriscv-demo.qcow2](https://archive.org/download/archriscv-demo-qcow2_202301/archriscv-demo.qcow2)
  - username: root
  - password: toor
  - (The default shell zsh is rather slow. Strongly recommended to chsh to bash)

archriscv-app/app/src/main/java/fish4terrisa/archlinux/riscv64/app/TerminalService.java

@@ -224,12 +224,12 @@ public TerminalSession createTermSession(int sessionType, int sessionNumber) {
 
         // Entrypoint script is configured via environment variables.
         // Default values should be same as in LauncherPreferences.initializeDefaults().
-        environment.add("CONFIG_QEMU_RAM=" + prefs.getString(getResources().getString(R.string.qemu_ram_key), "256"));
+        environment.add("CONFIG_QEMU_RAM=" + prefs.getString(getResources().getString(R.string.qemu_ram_key), "2048"));
         environment.add("CONFIG_QEMU_HDD1_PATH=" + prefs.getString(getResources().getString(R.string.qemu_hdd1_path_key),
             getExternalFilesDir(null) + "/os_snapshot.qcow2"));
         environment.add("CONFIG_QEMU_HDD2_PATH=" + prefs.getString(getResources().getString(R.string.qemu_hdd2_path_key), ""));
         environment.add("CONFIG_QEMU_CDROM_PATH=" + prefs.getString(getResources().getString(R.string.qemu_cdrom_path_key), ""));
-        environment.add("CONFIG_QEMU_DNS=" + prefs.getString(getResources().getString(R.string.qemu_upstream_dns_key), "1.1.1.1"));
+        environment.add("CONFIG_QEMU_DNS=" + prefs.getString(getResources().getString(R.string.qemu_upstream_dns_key), "8.8.8.8"));
         environment.add("CONFIG_QEMU_EXPOSED_PORTS=" + prefs.getString(getResources().getString(R.string.qemu_exposed_ports_key), ""));
 
         String prefix = Installer.getEnvironmentPrefix(appContext);