Category Archives: WonderSwan

WonderSwan Related

Call for donation

Hi everyone!

I’m searching for dead WonderSwan (when I say dead I mean really non working unit) whatever the version it is (B&W, Color, Crystal), to be able to go further on my project, if you have one that you want to give, don’t hesitate to leave me a comment, I will contact you back to define where to send it 🙂

A color/crystal with a non broken screen will be a plus, but it’s not that important.

The goal it to get the cart connector from the device, and try to transform the device as an emulator remote for a future project…

Thank you in advance for you help 🙂

Welcome to “Trou Paumé”

Today it’s the start of the RGC’s AC2013 a French convention of retro computing.

This year will be a great convention as there is a lot of new release and desmonstration, like SCPCD’s JagCF, the release of the Jaguar version if Orion_’s Elansar, etc..

Like each year there is a Speed Coding Compo, in which I participate, and I’m anger too see what the other team will be able to so this year with the imposed theme.

I will made my game on the Bandai’s WonderSwan using the WonderWitch cardridge. I hope to work with my own DevCart next time.

In exclusivity, for you the readers of my blog, I’ll give you he name of my project: こびつざに – Kobit Zany (name subject to change. Or maybe not :D)

I really hope that there will not be any Harlem Shake or other meme like this this year 😉

See you soon !

PS: As I am on my phone, it is difficult to add links to other pages, and there could be some writing errors. I will update and correct this post later, please forgive me about this.

* “Trou Paumé” is a french expression that can be literally translated to something like “Lost Hole” and is really meaning “Middle of Nowhere”

Some WonderSwan Pr0n…

A friend of mine asked me for internal shot of the WonderWitch, so I do it even better, I take all the games I have with me, open them, then make some pron WonderSwan cardridge photos 😉

Here is a view of all the cartridge:

You can see that here the WonderGate is bit shy, he didn’t want to be nude on these photos 😉

Continue reading Some WonderSwan Pr0n…

Wonder Project!

 A few month ago, I was speaking with friend about the marvelous Bandai’s WonderSwan, about making something that is missing for now on the platform: Flash Carts.

But before going more on the subject, I will give you some clues on the WonderSwan, and why it can be so attractive, even if it didn’t went out of Japan.

The WonderSwan is the last video game console made by Bandai, and it was at first a project of Yokoi Gunpei just before his tragic death. This handled game console was in direct line with the Gunpei’s leitmotiv: “Lateral thinking of obsolete technologies”

All his life he try to make the cheapest possible device, without lowering the quality, and this by using “old” technology and by finding a new way to use them. The Wii Remote, is an example, but the GameBoy too, or even the Nintendo DS, they use “obsolete” technology in them, but with modern goal.

There is too much to say on this and could make a full article, but the WonderSwan was made with this idea. When you look at the specs of the CPU of first model, a NEC V30MZ (a clone of the 8086), and when you think that the first WonderSwan was out in Japan in 1999 this look a bit old. But this come at a big price: the device cost was awfully low compared to competition, it was sold at ¥6800 (~$60 / ~50€) when the GameBoy Color cost at least the double or the triple. The other major advantage of the WonderSwan was it’s autonomy: ~30-40Hr … with only ONE AA battery!

The first model was only black and white, like the original GameBoy, and two other version come later, the WonderSwan Color (2000) and the WonderSwan Cristal (2002) with for both a color screen (241 color out of 4096) more RAM (512KB) and for the later a better screen: a TFT LCD instead of a FSTN one used on previous models.

All of thoses models comme in multiple standard colors, and it is, maybe, the video game console with the most special edition I ever see.

So our main problem here is that the WonderSwan use, on each cartridge, a custom chip named Bandai2001 or Bandai2003 and some of its function are still unknown.

Continue reading Wonder Project!