diff --git a/papers/format.md b/papers/format.md
index 43a4dd78d..1a1bca87d 100644
--- a/papers/format.md
+++ b/papers/format.md
@@ -238,7 +238,8 @@ size | description
      |   - 0xd1: ESFM - 18 channels
      |   - 0xd2: Ensoniq ES5503 (hard pan) - 32 channels (UNAVAILABLE)
      |   - 0xd4: PowerNoise - 4 channels
-     |   - 0xd5: Dave - 6 channels (UNAVAILABLE)
+     |   - 0xd5: Dave - 6 channels
+     |   - 0xd6: NDS - 16 channels (UNAVAILABLE)
      |   - 0xde: YM2610B extended - 19 channels
      |   - 0xe0: QSound - 19 channels
      |   - 0xfc: Pong - 1 channel