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SmitdoggAdministrator
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DU: Turkey updates
#379674 - 11/22/18 09:51 PM






coolmod dumped a newer version of Dragon Master





ClawGrip scanned a Nintendo GBA Air Hockey e-Reader card




anoid
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Re: DU: Turkey updates new [Re: Smitdogg]
#379681 - 11/23/18 08:15 PM


Very Interesting. Would the ultimate goal be to record the dot code from the cards into ROMS that could be read by an emulated e-reader? Each card for multi-card games could be included as a separate ROM.

Dot code[edit]
Data is encoded on the cards using "dot code", a specialized barcode technology licensed from Olympus Corporation. e-Reader Cards may have one or two sets of dot code on them, either a wide strip on the left side of the card, a wide strip on both the left and right sides of the card, a narrow strip on the bottom of the card or a short strip on the bottom of the card with a long strip on the left side of the card. Smaller games may require scanning only one card (two sets of dot code), while the greater NES games can require as many as five cards (nine to ten sets of dot code) in order to start the application.
The shorter sets of dot code were only used with the Pokémon Trading Card Game. Cards released in regular sets published by both Nintendo and Wizards of the Coast had dot code on the bottom side of the card. When scanned, the e-Reader displayed a Pokédex data entry for the Pokémon shown on the card. Many of the cards published by Wizards of the Coast included a left side dot code that would allow users to play mini-games, animations, and use secret attacks in the Trading Card Game or play with various songs and graphics.[citation needed]

A-Noid



Foxhack
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Re: DU: Turkey updates new [Re: anoid]
#379682 - 11/23/18 08:45 PM


> Very Interesting. Would the ultimate goal be to record the dot code from the cards
> into ROMS that could be read by an emulated e-reader? Each card for multi-card games
> could be included as a separate ROM.

A rudimentary barcode reading system already exists in MAME:

https://mamedev.emulab.it/etabeta/2014/02/12/barcode-scanning/

Most GBA cards have been scanned and converted to data files that are usable in GBA emulators; however they're not up to MAME spec, so I think they would have to be rescanned and verified, in a similar way to how decapped chips are added.

I'm probably way off though. :P


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