update format.md for eventual ExtCh extra systems

2022-04-28 15:07:28 -05:00 · 2022-04-28 15:07:28 -05:00 · 2a1d45fa35
parent 34c3473389
commit 2a1d45fa35
1 changed files with 2 additions and 0 deletions
--- a/papers/format.md
+++ b/papers/format.md
@ -213,6 +213,8 @@ size | description
     |   - 0xb3: Yamaha Y8950 drums - 12 channels
     |   - 0xb4: Konami SCC+ - 5 channels
     |   - 0xb5: tildearrow Sound Unit - 8 channels
+     |   - 0xb6: OPN extended - 9 channels
+     |   - 0xb7: PC-98 extended - 19 channels
     |   - 0xde: YM2610B extended - 19 channels
     |   - 0xe0: QSound - 19 channels
     |   - 0xfd: Dummy System - 8 channels