PCEngineFans.com - The PC Engine and TurboGrafx-16 Community Forum

NEC TG-16/TE/TurboDuo => TG/PCE Repair/Mod Discussion => Topic started by: CGQuarterly on February 11, 2014, 06:25:56 AM

Title: Turbo/PCE controller encoder chip?
Post by: CGQuarterly on February 11, 2014, 06:25:56 AM
Hey guys,

I want to make an adapter for using a custom arcade stick on my Turbo, but I really don't want to sacrifice a controller to do it.  Does anyone know what encoder chip the turbo controller uses, and if there is a version of it that's still available?

If not, does anyone have a broken controller that they want to sell on the cheap?

Thanks!

Chris
Title: Re: Turbo/PCE controller encoder chip?
Post by: GohanX on February 11, 2014, 07:51:58 AM
Not cheap, but the Cthulhu works with the pce.
Title: Re: Turbo/PCE controller encoder chip?
Post by: Duo_R on February 11, 2014, 08:05:41 AM
the encoder chip is: 74LS157 chip

and although this guide is for converting an NES to Duo you should get an idea how to do it:


https://docs.google.com/viewer?a=v&pid=sites&srcid=ZGVmYXVsdGRvbWFpbnxwY2Vtb2R6fGd4OjU4Yzc4OGRhNjVlMTFlM2Q
Title: Re: Turbo/PCE controller encoder chip?
Post by: Keith Courage on February 11, 2014, 12:29:20 PM
Yeah, that guide is great. I used it to convert a couple genesis pads before.
Title: Re: Turbo/PCE controller encoder chip?
Post by: CGQuarterly on February 12, 2014, 04:32:47 AM
Thanks!