DECAPOD is a SNAC/DB9 Splitter for MiSTer created by Antonio Villena. It allows connect 5 types of classics controls (for one or two players) directly to CORE (no linux, no polling, no intermediaries here, it connect direct to fpga pins, 0 lag)
![Very Happy :D](./images/smilies/icon_e_biggrin.gif)
I share some videos of its operation in case you want to take a look at it. Greetings!
Neo Geo: https://youtu.be/Qw0vlEhqd8s
Mega Drive: https://youtu.be/gxHCWgbb7Ds
NES: https://youtu.be/m6rnvlA2BJs
NES Zapper gun: https://youtu.be/VPFoinfWzss
SNES: https://youtu.be/R42o-MNR6jk
PCEngine: https://youtu.be/W81lWH4TOLA
Master System Light Phaser gun: https://youtu.be/wUvB3lkMHm0
Arcades (with Megadrive db9 controls): https://youtu.be/z2-7mGHTGdo
Arcades (with Megadrive db15 controls): https://youtu.be/87tfRElvVbo