diff --git a/src/arch.ts b/src/arch.ts
new file mode 100644
index 0000000..d9a4f47
--- /dev/null
+++ b/src/arch.ts
@@ -0,0 +1,31 @@
+export type Ins = Ops | number;
+export type Program = Ins[];
+
+export const Ops = {
+    Nop: 0,
+    PushNull: 1,
+    PushInt: 2,
+    PushString: 3,
+    PushArray: 4,
+    PushStruct: 5,
+    PushPtr: 6,
+    Pop: 7,
+    LoadLocal: 8,
+    StoreLocal: 9,
+    Call: 10,
+    Return: 11,
+    Jump: 12,
+    JumpIfNotZero: 13,
+    Add: 14,
+    Subtract: 15,
+    Multiply: 16,
+    Divide: 17,
+    Remainder: 18,
+    Equal: 19,
+    LessThan: 20,
+    And: 21,
+    Or: 22,
+    Xor: 23,
+    Not: 24,
+} as const;
+export type Ops = typeof Ops;
diff --git a/src/runtime.ts b/src/runtime.ts
new file mode 100644
index 0000000..5f37fc3
--- /dev/null
+++ b/src/runtime.ts
@@ -0,0 +1,5 @@
+import { Program } from "./arch";
+
+export class VM {
+    public constructor(private program: Program) {}
+}