GBA Let's talk about the DS Lite's GBA cartridge cover... The curiosity is killing me.

Jayro

MediCat USB Dev
OP
Developer
Joined
Jul 23, 2012
Messages
13,011
Trophies
4
Location
WA State
Website
ko-fi.com
XP
17,120
Country
United States
So I l'm curious as to why my DS Lite's GBA slot cover has gold pins on it, if it's just a dummy cartridge to act as a dust cover and to keep the shell feeling streamlined when no GBA cart is present. So I took it apart, and found that the PCB inside has traces that connect all the pins so a single ground line. Is this meant to terminate the GBA slot for some kind of DS-mode operation? Does it serve any purpose at all, whatsoever? Does it do nothing? Wouldn't it be better to have no PCB at all, so there's no pressure on the pins in the slot?

I need answers, as I'm totally clueless.

20240226_022114.jpg
 

Jayro

MediCat USB Dev
OP
Developer
Joined
Jul 23, 2012
Messages
13,011
Trophies
4
Location
WA State
Website
ko-fi.com
XP
17,120
Country
United States
Funny thing is, although they have traces and seem to be connected, none of them actually are. The holes cut the connections.
I feel like an idiot... Not noticing that until you mentioned it. :rofl2:
 
  • Haha
  • Like
Reactions: Ozito and SylverReZ

eyeliner

Has an itch needing to be scratched.
Member
Joined
Feb 17, 2006
Messages
2,896
Trophies
2
Age
44
XP
5,564
Country
Portugal
The gold connectors are to prevent corrosion if the cover never leaves the slot.

I'd wager that the vias are long and don't connect anywhere in particular to prevent a floating state.

Can't tell from the pictograph, but are the limits of the holes also covered in copper? If so, they are grounded, as they should be.
 

Jayro

MediCat USB Dev
OP
Developer
Joined
Jul 23, 2012
Messages
13,011
Trophies
4
Location
WA State
Website
ko-fi.com
XP
17,120
Country
United States
  • Like
Reactions: SylverReZ

SylverReZ

The planet is fine. The people are crazy.
Member
GBAtemp Patron
Joined
Sep 13, 2022
Messages
7,276
Trophies
3
Location
The Wired
Website
m4x1mumrez87.neocities.org
XP
22,332
Country
United Kingdom
  • Like
Reactions: assassinz and Jayro

RocketRobz

Stylish TWiLight Hero
Developer
Joined
Oct 1, 2010
Messages
16,633
Trophies
3
Age
24
XP
21,076
Country
United States
I have a 4MB Memory Pak from the DS Web Browser, but I want to eventually get a larger one. I know there's an 8MB one, but what about 16MB?
How did you manage to get a 4MB one? I always thought the DS Browser bundled the 8MB one.
 

Jayro

MediCat USB Dev
OP
Developer
Joined
Jul 23, 2012
Messages
13,011
Trophies
4
Location
WA State
Website
ko-fi.com
XP
17,120
Country
United States
How did you manage to get a 4MB one? I always thought the DS Browser bundled the 8MB one.
I think you're right... It probably is 8MB now that I did some Googling.
Post automatically merged:

I just fired up GodMode9i and it indeed says Slot-2 is 7MB free.
 

Kwyjor

Well-Known Member
Member
Joined
May 23, 2018
Messages
4,323
Trophies
1
XP
4,462
Country
Canada
A better use with these dummy cartridge covers, is to create a rumble pak or CompactFlash adapter.
But why would anyone make a CompactFlash adapter when no one uses CompactFlash anymore and there are numerous different flashcarts that use SD?

I have a 4MB Memory Pak from the DS Web Browser, but I want to eventually get a larger one. I know there's an 8MB one, but what about 16MB?
There's not much point to a larger expansion pak if no one has written software that takes advantage of it – and especially if you have no interest in running that software.
 
  • Haha
Reactions: SylverReZ

Flower_Chiq

New Member
Newbie
Joined
Mar 10, 2024
Messages
3
Trophies
0
Age
45
XP
20
Country
United Kingdom
I was thinking the same thing a few months ago when I dismantled my slot 2 cover to clean it.

I noticed that if you put the slot 2 cover together without that empty circuit in, it only loosely fits into the console and falls out if you give the console a little shake.

So I guess the idea of the empty circuit board is just to ensure that the cover is secured in to the console, it would be super easy to lose it if it just fell out, a lot of people lost the slot 2 covers so imagine if it was even easier to lose.

The above doesn't apply to replacement housings though as the one I fitted to my console yesterday needed a bit of filing just to allow me to push the slot 2 cover into the console.
 
  • Like
Reactions: Jayro

Jayro

MediCat USB Dev
OP
Developer
Joined
Jul 23, 2012
Messages
13,011
Trophies
4
Location
WA State
Website
ko-fi.com
XP
17,120
Country
United States
I was thinking the same thing a few months ago when I dismantled my slot 2 cover to clean it.

I noticed that if you put the slot 2 cover together without that empty circuit in, it only loosely fits into the console and falls out if you give the console a little shake.

So I guess the idea of the empty circuit board is just to ensure that the cover is secured in to the console, it would be super easy to lose it if it just fell out, a lot of people lost the slot 2 covers so imagine if it was even easier to lose.

The above doesn't apply to replacement housings though as the one I fitted to my console yesterday needed a bit of filing just to allow me to push the slot 2 cover into the console.
I'm really happy that aftermarket ones are easy to come by, and the quality doesn't suffer.


There's not much point to a larger expansion pak if no one has written software that takes advantage of it – and especially if you have no interest in running that software.
Certain homebrew like Twilight Menu and Quake DS take advantage of it, and I use those homebrews. Extra rAM is always welcome, even if not everything may utilize it. Some use it as RAM, some use it as caching space, etc. Whatever keeps things running smooth. With GBARunner3 being a thing, I can just play GBA ROMs that way and keep the RAM cart in my slot now.
 
  • Like
Reactions: SylverReZ

Site & Scene News

Popular threads in this forum

General chit-chat
Help Users
  • K3Nv2 @ K3Nv2:
    I gotta raid0 these m.2s yay
  • BigOnYa @ BigOnYa:
    Do a raid10
  • K3Nv2 @ K3Nv2:
    That's tomorrow
    +1
  • Xdqwerty @ Xdqwerty:
    Yawn
  • BigOnYa @ BigOnYa:
    Damn Wal-Mart has 42" 4k TVs for only $150
  • Xdqwerty @ Xdqwerty:
    @BigOnYa, i bet it will not fit inside your bedroom
  • BigOnYa @ BigOnYa:
    Yea here in North Korea, we are only allowed 1 19" tv per household. And the only channel we get is, MLT (Missile Launch Today)
    +1
  • K3Nv2 @ K3Nv2:
    @BigOnYa, doesn't fit in his bedroom he's American
    +1
  • BigOnYa @ BigOnYa:
    I hate ordering stuff online if I can go buy it somewhere close to me, and everywhere anymore will give you a discount only if you order it online, bs. Should be a discount if I go pick it up, not order online.
  • K3Nv2 @ K3Nv2:
    I love it for most things most stores you just shows the receipt online and they scan it
    +1
  • K3Nv2 @ K3Nv2:
    Makes it easy for incompetent restaurant staff that don't know how to hear an order
  • BigOnYa @ BigOnYa:
    Mostly for big purchases, I want it in my hands before I pay. Like a tv, I trust picking it up myself, before I'd trust it being sent thru mail/delivery. (Broken screen, etc) But yea if I can order online, then pickup at store is ok, but not all places offer that.
  • cearp @ cearp:
    > Like a tv, I trust picking it up myself, before I'd trust it being sent thru mail/delivery. (Broken screen, etc)

    Thing is, if you break it driving back to your house, it's your fault. But if the delivery driver damages it, it's not your fault.
    +1
  • K3Nv2 @ K3Nv2:
    Most people that haul big tvs have empty trucks or know enough not to set it face down
  • BigOnYa @ BigOnYa:
    Then I gotta send it back and wait another week or two. I have a pickup truck, with a extended cab, so no prob for me.
  • K3Nv2 @ K3Nv2:
    Most manufacturers pack it well enough where they aren't that dumb to let it happen
  • BigOnYa @ BigOnYa:
    They building a new Microcenter store near by me, is kinda scary. That's my favorite place, I'm like a kid in a candy store there.
  • Xdqwerty @ Xdqwerty:
    @BigOnYa, what's a microcenter?
  • K3Nv2 @ K3Nv2:
    Cool I'll make you ship me stuff
    +1
  • K3Nv2 @ K3Nv2:
    Microcenter sells high quality microwaves
  • BigOnYa @ BigOnYa:
    Computer store basically, but they sell everything, like game systems, tvs , 3d printers, etc
    +1
  • K3Nv2 @ K3Nv2:
    I've seen i9/mobo deals for like 400
  • BigOnYa @ BigOnYa:
    Yea been itching to build a new pc, mine is like 3-4 years old, ancient in pc tech time. Still using a sata SSD even.
  • K3Nv2 @ K3Nv2:
    That's still high tech to ancientboi
    K3Nv2 @ K3Nv2: That's still high tech to ancientboi