diff --git a/enemize/src/rom.rs b/enemize/src/rom.rs
index fe22d41..b4e8700 100644
--- a/enemize/src/rom.rs
+++ b/enemize/src/rom.rs
@@ -1,6 +1,6 @@
 use std::collections::BTreeMap;
 use std::iter;
-use std::ops::Range;
+use std::ops::{Index, IndexMut, Range};
 
 use anyhow::bail;
 
@@ -245,11 +245,6 @@ impl RomData {
         self.set_patch_bytes(flag_idx..(flag_idx + 1));
     }
 
-    pub fn patch_bytes(&mut self, address: usize, patch_data: Vec<u8>) {
-        self.rom_data
-            .splice(address..(address + patch_data.len()), patch_data);
-    }
-
     pub fn patch_data(&mut self, patch: &Patch) {
         self.set_rom_bytes(
             &patch.patch_data,
@@ -296,3 +291,17 @@ impl RomData {
         }
     }
 }
+
+impl Index<usize> for RomData {
+    type Output = u8;
+
+    fn index(&self, index: usize) -> &u8 {
+        &self.rom_data[index]
+    }
+}
+
+impl IndexMut<usize> for RomData {
+    fn index_mut(&mut self, index: usize) -> &mut u8 {
+        &mut self.rom_data[index]
+    }
+}