Split out fake networking from fetch logic.

Makefile

@@ -87,7 +87,7 @@ CORE_FILES=const.js config.js io.js main.js lib.js buffer.js ide.js pci.js flopp
 LIB_FILES=9p.js filesystem.js jor1k.js marshall.js utf8.js
 BROWSER_FILES=screen.js keyboard.js mouse.js speaker.js serial.js \
 	      network.js starter.js worker_bus.js dummy_screen.js \
-	      fetch_network.js print_stats.js filestorage.js
+	      fake_network.js fetch_network.js print_stats.js filestorage.js
 
 RUST_FILES=$(shell find src/rust/ -name '*.rs') \
 	   src/rust/gen/interpreter.rs src/rust/gen/interpreter0f.rs \

debug.html

@@ -13,7 +13,7 @@
     "memory.js dma.js pit.js vga.js ps2.js rtc.js uart.js acpi.js apic.js ioapic.js sb16.js " +
     "ne2k.js state.js virtio.js virtio_console.js bus.js elf.js kernel.js";
 
-var BROWSER_FILES = "main.js screen.js keyboard.js mouse.js speaker.js serial.js network.js fetch_network.js starter.js worker_bus.js print_stats.js filestorage.js";
+var BROWSER_FILES = "main.js screen.js keyboard.js mouse.js speaker.js serial.js network.js fake_network.js fetch_network.js starter.js worker_bus.js print_stats.js filestorage.js";
 var LIB_FILES = "";
 
 // jor1k stuff

nodejs-loader.mjs

@@ -0,0 +1,97 @@
+import vm from "node:vm";
+import url from "node:url";
+import fs from "node:fs";
+import path from "node:path";
+import crypto from "node:crypto";
+import perf_hooks from "node:perf_hooks";
+
+const __dirname = url.fileURLToPath(new URL(".", import.meta.url));
+
+let files = [
+    "src/const.js",
+    "src/config.js",
+    "src/log.js",
+    "src/cpu.js",
+    "src/debug.js",
+    "src/io.js",
+    "src/main.js",
+    "src/lib.js",
+    "src/buffer.js",
+    "src/ide.js",
+    "src/pci.js",
+    "src/floppy.js",
+    "src/memory.js",
+    "src/dma.js",
+    "src/pit.js",
+    "src/vga.js",
+    "src/ps2.js",
+
+    "src/rtc.js",
+    "src/uart.js",
+
+    "src/acpi.js",
+    "src/apic.js",
+    "src/ioapic.js",
+
+    "src/state.js",
+    "src/ne2k.js",
+    "src/sb16.js",
+    "src/virtio.js",
+    "src/virtio_console.js",
+    //"src/virtio_net.js",
+    //"src/virtio_balloon.js",
+    "src/bus.js",
+
+    "src/debug.js",
+    "src/elf.js",
+    "src/kernel.js",
+
+    "lib/9p.js",
+    "lib/filesystem.js",
+    "lib/jor1k.js",
+    "lib/marshall.js",
+    "lib/utf8.js",
+
+    "src/browser/screen.js",
+    "src/browser/keyboard.js",
+    "src/browser/mouse.js",
+    "src/browser/speaker.js",
+    "src/browser/serial.js",
+    "src/browser/network.js",
+    "src/browser/fake_network.js",
+    "src/browser/fetch_network.js",
+    "src/browser/starter.js",
+    "src/browser/worker_bus.js",
+    "src/browser/dummy_screen.js",
+    "src/browser/print_stats.js",
+    "src/browser/filestorage.js"
+];
+
+
+let globals = Object.create(globalThis);
+let v86 = {};
+
+let ctx = vm.createContext(globals);
+globals.DEBUG = false;
+globals.module = {exports:v86};
+Object.defineProperty(globals, "crypto", {value: crypto});
+globals.require = (what) => {
+    return ({
+        perf_hooks,
+        fs
+    })[what];
+};
+
+for( let f of files ) {
+    vm.runInContext(fs.readFileSync(path.join(__dirname, f), "utf8"), ctx, {
+        filename: f
+    });
+}
+
+export let {
+    V86,
+    CPU,
+    FetchNetworkAdapter,
+    MemoryFileStorage,
+    ServerFileStorageWrapper,
+} = globals;