diff --git a/emulator-patches/kinetoscope.c b/emulator-patches/kinetoscope.c
index 41e9af8..849686e 100644
--- a/emulator-patches/kinetoscope.c
+++ b/emulator-patches/kinetoscope.c
@@ -195,9 +195,9 @@ static void write_sram(const uint8_t* data, uint32_t size) {
 
   for (size_t i = 0; i < size; i++) {
     // XOR with 1 swaps every 2 bytes in the output.
-    // TODO: WHY?  This shouldn't be necessary!  Is this a bug in the emulator?
-    // An assumption about what kind of data is in a direct-access buffer?
-    // Should this nonsense only happen for little-endian builds?
+    // You wouldn't assume this to be necessary, but the emulated memory is
+    // accessed as big-endian 16-bit ints or something.
+    // TODO: Should this nonsense only happen for little-endian builds?
     kinetoscope.sram_buffer[kinetoscope.sram_offset ^ 1] = data[i];
     kinetoscope.sram_offset++;
   }
diff --git a/firmware/firmware.ino b/firmware/firmware.ino
index c4c97cb..f91a6b5 100644
--- a/firmware/firmware.ino
+++ b/firmware/firmware.ino
@@ -358,12 +358,6 @@ static void process_command(uint8_t command, uint8_t arg) {
     }
   }
 
-#ifdef DEBUG
-  // Don't clear the flag too quickly.
-  // TODO: Determine if this is necessary once hardware prototypes are working.
-  delay(10 /* ms */);
-#endif
-
   clear_cmd();
   Serial.println("Command complete.");
 }