nesdev.org

thenendo wrote: And simultaneously integrate the Game Genie functionality into the console. That would be cool.

I don't want tu use game genie so i need to use my own slot. But i'm lost, one says that A31721-ND works other say snot

ok cool, it's fine for me. But i have to found small slot. Do you have a website and a P/N that you already test ?

[quote="lidnariq"
EXP6: ultimately connected to MMC5 audio, if all audio mixing parts (R1, R2, R4, R9, C2, C3) are populated.[/quote]

It happen on some cartridge ?

oh.. so if i don't map this pin, some game will not work ? if yes i need all pin so the 2 slot method will not work ?

Ok thks. So i need to buy new parts and rewrite my pcb schematic

Do you have a P/N of this kind of slot ?

You says that some pins are unused, it's really unuse or just useless ?

Hi,

I am working on a multi platform gaming system. For the NES part i buy (some years ago) A31721-ND slot.I read on this forum that i can't work because of a pitch problem but it seems that some people use it (here).

Some one as the right answer ?

Thks

A friend is working on a method able to disable the slot by switching the 72 pin, i don't really understand how he do that "miracle" but if it work i'm OK. I think that his method can work on less than 72 pin so if you confirm that the list of the pin i need to disable i will follow your a...

I really need to have a boot cartridge for my project, initially, i want to add physical slot to slot it, so that the NES boot on this one when powered on. I'm aware of the difficulty on switching between multiple slot but i know it's possible (look at the Nintendo M82). So let's go for any solution...

In my project i just have 2 slot (PAL + US and one Famicom).
I want this system just to succeed in implement a boot cartridge

All help are welcome to build this project. I'm something like a noob in electronic ^^

[/quote]

WhoaMan wrote:could always use some 74244 line drivers and 74245 bus transceivers to enable and disable one slot or the other.

May you explain me what it is and how it work ?

So if i those 10 pin are grounded the slot will be disabled.
Someone can confirm ?

Any idea on the electronic component i can use to do this ?


lidnariq what the mean of what you add between "(tied low)" for example.
Can you rephrase more simply what can happened with hot plug ?

What i want to do an arcade cabinet from a NES. with a minimum of 3 slot : - The first one is the boot cartridge which display a message like "please insert cartridge" - The second a PAL / US cartridge slot - The Third a Famicom Slot So if i disconnect 15,17,44 and 41to ground i can disabl...

ninn wrote:How about a Switch for 72 pins? 8)

And where do you find a switch able to work on 72 connector ?

No way with just a switch on some pin ?