Errrr....

I think I got my Famicom Disk mixed up with my Twin Famicom. https://en.wikipedia.org/wiki/Twin_Famicom

God I'm finding it hard keeping facts straight in my head these days.

But Convoy No Nazo was published by Takara, not Developed by them. Headmasters was the first developed. Huge difference between being a developer and a publisher.

Also what are you talking about Six Shot not being a Decepticon? https://www.youtube.com/watch?v=KtLpwtwqaak