Fix to remove glitch in ZANAC-EX title screen on Turbo-R...

You can find more details in this forum thread:

https://msx.org/forum/msx-talk/software/bug-in-zanac-ex-on-msxturbor?page=0


--- CREDITS ---

Discovered by: Vampier

Re-discovered by: Quibus

Exact cause found by: Grauw

Patch coded by: Max Iwamoto
