diff --git a/src/emu.cpp b/src/emu.cpp
index 7214a5d..fed9ff3 100644
--- a/src/emu.cpp
+++ b/src/emu.cpp
@@ -1,13 +1,16 @@
 #include <cstdint> // uint32_t
+#include <string_view>
 
 #include "cpu.h"
 #include "emu.h"
+#include "ruc/file.h"
 #include "ruc/format/print.h"
 
-void Emu::init(uint32_t frequency)
+void Emu::init(uint32_t frequency, std::string_view bootrom)
 {
 	m_frequency = frequency;
 	m_timestep = 1.0 / m_frequency * 1000000;
+	m_bootrom = ruc::File(bootrom.data()).data();
 }
 
 void Emu::update()
diff --git a/src/emu.h b/src/emu.h
index dd7556d..9d0ccfe 100644
--- a/src/emu.h
+++ b/src/emu.h
@@ -1,6 +1,7 @@
 #pragma once
 
 #include <cstdint> // uint32_t
+#include <string_view>
 #include <unordered_map>
 #include <vector>
 
@@ -12,7 +13,7 @@ class Emu final : public ruc::Singleton<Emu> {
 public:
 	Emu(s) {}
 
-	void init(uint32_t frequency);
+	void init(uint32_t frequency, std::string_view bootrom);
 
 	void update();
 
@@ -37,4 +38,6 @@ private:
 
 	std::unordered_map<const char*, ProcessingUnit*> m_processing_units;
 	std::unordered_map<const char*, std::vector<uint32_t>> m_memory_spaces;
+
+	std::string_view m_bootrom;
 };
diff --git a/src/main.cpp b/src/main.cpp
index b494b76..08c2c7c 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -15,7 +15,7 @@ int main(int argc, char* argv[])
 
 	print("{}ms\n", t.elapsedNanoseconds() / 1000000.0);
 
-	Emu::the().init(8000000);
+	Emu::the().init(8000000, "gbc_bios.bin");
 
 	CPU cpu(8000000);
 	PPU ppu(4000000);