diff --git a/src/mame/drivers/taitowlf.cpp b/src/mame/drivers/taitowlf.cpp
index dbb8b478a47..e98ab104e1a 100644
--- a/src/mame/drivers/taitowlf.cpp
+++ b/src/mame/drivers/taitowlf.cpp
@@ -42,8 +42,9 @@ Taito W Rom Board:
 -Program, Sound roms
 
 TODO:
--Emulation of the entire Taito W main board which plugs into the PC motherboard's only PCI slot.
- -PCI comms between both boards have yet to be understood.
+- program ROM is read via parallel port (for offset write, encrypted) and game port!? 
+- Emulation of the entire Taito Wolf main board which plugs into the PC motherboard's only PCI slot.
+- PCI comms between both boards have yet to be understood.
 
 */