diff --git a/bin/repl b/bin/repl
index 8236590..6954db7 100755
--- a/bin/repl
+++ b/bin/repl
@@ -1,7 +1,7 @@
 #!/usr/bin/env bun
 
 import { Compiler } from '../src/compiler/compiler'
-import { VM, type Value, Scope } from 'reefvm'
+import { VM, type Value, Scope, bytecodeToString } from 'reefvm'
 import * as readline from 'node:readline'
 
 const colors = {
@@ -18,7 +18,7 @@ const colors = {
 }
 
 async function repl() {
-  const commands = ['/clear', '/reset', '/vars', '/funcs', '/history', '/exit', '/quit']
+  const commands = ['/clear', '/reset', '/vars', '/funcs', '/history', '/bytecode', '/exit', '/quit']
 
   function completer(line: string): [string[], string] {
     if (line.startsWith('/')) {
@@ -101,6 +101,20 @@ async function repl() {
       return
     }
 
+    if (trimmed === '/bytecode') {
+      if (!vm || codeHistory.length === 0) {
+        console.log(`\n${colors.dim}No history. Type some things.${colors.reset}`)
+      } else {
+        console.log(`\n${colors.bright}Bytecode:${colors.reset}`)
+        console.log(bytecodeToString({
+          instructions: vm.instructions,
+          constants: vm.constants
+        }))
+      }
+      rl.prompt()
+      return
+    }
+
     codeHistory.push(trimmed)
 
     try {
@@ -210,6 +224,7 @@ function showWelcome() {
   console.log(`  ${colors.bright}/vars${colors.reset}      - Show all variables`)
   console.log(`  ${colors.bright}/funcs${colors.reset}     - Show all functions`)
   console.log(`  ${colors.bright}/history${colors.reset}   - Show code history`)
+  console.log(`  ${colors.bright}/bytecode${colors.reset}  - Show compiled bytecode`)
   console.log(`  ${colors.bright}/exit${colors.reset}      - Quit REPL`)
   console.log(`\nExamples:`)
   console.log(`  ${colors.cyan}5 + 10${colors.reset}`)