I got a package fro ups the other day which has a small label that looks
just like the code on an e-reader card (Not the usual clustered mess of a
label).
Perhaps the big N is not the only company using 'dot' code...
I am going to buy an ereader just to 'hack' on. I plan to solder a cable
direclty to the memory buss so I can read what is getting stored and also
hook to the output of the optic reader or the decodeing chip connected to
the optic reader. Are there any pic pros here that would be willing to help
build a PC <> e-reader intercafe to send the read data to the PC so we can
begin to compare the code stored in memory with the optical patters. If you
are willing and ABLE to help please email me directly.
BTW does anyone know how many bytes each card can hold?
Here's how to e-reader works for the most part. After plugging the E-Reader into the GBA as if it were a cartridge, turn on your GBA. Then you'll go into some...
I got a package fro ups the other day which has a small label that looks just like the code on an e-reader card (Not the usual clustered mess of a label). ...
webmaster
webmaster@...
Oct 4, 2003 9:05 pm
It would probably be much easier to just disassemble the e-reader rom to find out exactly how it works. I'm assuming this would be much easier than staring at...
I tried to decipher the e-Reader dotcodes last year by staring at the dots but had to give up, all those dots were starting to give me a headache :/ Here is a...
... the dots ... headache :/ ... the dotcode ... Maybe you could write something to output a higher quality error free dot code image, that might actually...
... An error free dot code image? You mean something like http://users.skynet.be/firefly/gba/e-reader/slp100.bmp :) Btw, I printed it on a label using my Seiko...
Sunday, September 28, 2003, 9:44:04 AM, you wrote: DA> I posted some time ago regarding need for an e-Reader dissection. All DA> the leads that turned up as a...
Leonid Zaprudsky
leprud@...
Oct 8, 2003 2:46 pm
That might have something to do with the fact that the dot code is 360 dpi ... -Stephen ... From: "Tim Schuerewegen" <Tim.Schuerewegen@...> To:...
Pretty much. The dots should have some white space between them. Also, can you provide me that same image, but in 1200 DPI, length = 7.3cm, width = 0.3cm?...
that image is dot-accurate :) you can easily do image processing on it to attain the correct size. -Stephen ... From: "Damien Good" <d_good@...> To:...
Me either... I compared the printout of mine to another dot code though, and see it's a little bit smaller... I wonder if maybe it's not 360dpi (As I suspect),...
Did the printout scan and work? ... 3650 (brand new) to get the...
Daniel
webmaster@...
Oct 11, 2003 8:24 am
... No, it did not. I guess the 203 DPI dotcode was too large for the e-Reader because the quality was perfect. Now some good news ... I bought a HP DeskJet...
Well as I said I would here is my effort to stimulate our efferts to understand how to use the e-Reader to 'play our code'.. A cash prize is now offered for...
Daniel
webmaster@...
Oct 12, 2003 9:07 am
Cool Tim, keep up the good work. Did you see that website posted in the previous topic? They're offering 300 big ones ($300) to anyone who can figure out how...
http://www.alpha-ii.com/caitsith2/ereader/dot-code%20block.jpg - explanation on how the raw data is stored in the dotcode blocks in the strip. Now, the only...
more e-reader info at http://www.alpha-ii.com/caitsith2/ereader the released bin/raw data of the e-reader cards might cause controversy, but at the same time,...
One important thing that people ought to know is that the RAW data is not 100% error free. If you would scan/dump the same dotcode over and over again, you...
although, if the reed solomon encoding/decoding process gets figured out, then I am sure a 100% error free raw file can be made from the error free bin file. ...
That might not be entirely true because the BIN data contains less header information than the RAW data. There are 48 bytes of header data in the RAW data...
Just to let everyone know that the Reed Solomon error correction used by the Nintendo e-Reader has been finally figured out. You can download the first custom...
What is the correct way to print these dot codes? Will a normal inkjet print it at 300 dpi? ... From: "Tim Schuerewegen" <Tim.Schuerewegen@...> To:...
Daniel
webmaster@...
Apr 19, 2004 10:08 pm
With a little bit of luck you can print dot codes on a (nowadays) standard inkjet printer. The "lowest" I could go on my printer for an acceptable result was...
Thank you for all you effort in this!!!!!!! I look foward to being able to print my own mini-demos and games on paper. All I have is a Hp 750 with a 600 dpi...