diff --git a/gb-emu/src/main.rs b/gb-emu/src/main.rs
index fc095af..8a440fa 100644
--- a/gb-emu/src/main.rs
+++ b/gb-emu/src/main.rs
@@ -9,7 +9,7 @@ use cpal::{
 };
 use futures::executor;
 use gb_emu_lib::{
-    connect::{AudioOutput, EmulatorMessage, JoypadState, Renderer},
+    connect::{AudioOutput, EmulatorMessage, JoypadState, Renderer, RomFile},
     util::scale_buffer,
 };
 use gilrs::{
@@ -75,7 +75,7 @@ fn main() {
     };
 
     let options = gb_emu_lib::Options {
-        rom_path: args.rom,
+        rom: RomFile::Path(args.rom),
         save_path: args.save,
         no_save: args.no_save,
         bootrom_path: args.bootrom,
diff --git a/lib/src/connect/mod.rs b/lib/src/connect/mod.rs
index 14c4ad9..d94027f 100644
--- a/lib/src/connect/mod.rs
+++ b/lib/src/connect/mod.rs
@@ -6,6 +6,11 @@ pub enum EmulatorMessage {
     Stop,
 }
 
+pub enum RomFile {
+    Path(String),
+    Raw(Vec<u8>),
+}
+
 pub trait Renderer {
     fn prepare(&mut self, width: usize, height: usize);
 
diff --git a/lib/src/lib.rs b/lib/src/lib.rs
index ec64863..8d4b6d0 100644
--- a/lib/src/lib.rs
+++ b/lib/src/lib.rs
@@ -10,7 +10,7 @@ use crate::{
     processor::memory::Memory,
     util::{pause, print_cycles},
 };
-use connect::{AudioOutput, EmulatorMessage, Renderer};
+use connect::{AudioOutput, EmulatorMessage, Renderer, RomFile};
 use once_cell::sync::OnceCell;
 use processor::{memory::Rom, Cpu};
 use std::{
@@ -29,7 +29,7 @@ mod processor;
 pub mod util;
 
 pub struct Options {
-    pub rom_path: String,
+    pub rom: RomFile,
     pub save_path: Option<String>,
     pub no_save: bool,
     pub bootrom_path: Option<String>,
@@ -56,24 +56,27 @@ pub fn init(
 ) {
     VERBOSE.set(options.verbose).unwrap();
 
-    let maybe_save = if options.no_save {
-        None
-    } else {
-        Some(if let Some(path) = options.save_path {
-            PathBuf::from_str(&path).unwrap()
-        } else {
-            PathBuf::from_str(&options.rom_path)
-                .unwrap()
-                .with_extension("sav")
-        })
-    };
+    let rom = match options.rom {
+        RomFile::Path(path) => {
+            let maybe_save = if options.no_save {
+                None
+            } else {
+                Some(if let Some(path) = options.save_path {
+                    PathBuf::from_str(&path).unwrap()
+                } else {
+                    PathBuf::from_str(&path).unwrap().with_extension("sav")
+                })
+            };
 
-    let rom: Rom = match fs::read(options.rom_path) {
-        Ok(data) => Rom::load(data, maybe_save),
-        Err(e) => {
-            println!("Error reading ROM: {e}");
-            return;
+            match fs::read(path) {
+                Ok(data) => Rom::load(data, maybe_save),
+                Err(e) => {
+                    println!("Error reading ROM: {e}");
+                    return;
+                }
+            }
         }
+        RomFile::Raw(data) => Rom::load(data, None),
     };
 
     window.prepare(WIDTH, HEIGHT);