sega system sp

[dino]

where i can get definition of each interface on the sega system sp(aurora) main borad.thx.

 

[MetalliC]

https://wiki.arcadeotaku.com/images/3/32/LABManual.pdf
https://www.segaarcade.com/__assets__/GamePDFs/Games/00068/dinosaur-king-manual.pdf
see chapter 10

PS: Aurora is other (and unreleased) Sega's arcade platform, it has nothing with SystemSP