Original NES Plays Game Boy Games?

[Bunnyboy] pulled off some wizardry with this custom NES cartridge. Inside is the mainboard for a Game Boy as well as his own custom PCB with the comb connector needed to interface with an original Nintendo Entertainment System. In his own words it’s “a Super Game Boy without the Super”. The expansion port to for the handheld is still accessible for some head-to-head Tetris or use with the obscure Game Boy printer.

[Thanks Maxym]

Making A Bluetooth SNES Controller

[youtube=http://www.youtube.com/watch?v=OP8JgqmVES8&]

[MODDEDbyBACTERIA] has posted this instructible on how to make a bluetooth SNES controller. The bulk of the parts come from a bluetooth MSI game pad, so this isn’t a scratch build, but the amount of modifications required definitely qualify this as a hack. We were quite surprised that he managed to stuff all of that back into the case as well as he did. Great job.

Repair Or Improve Your NES

There’s a warm place in our hearts for the original Nintendo Entertainment System. It’s too bad we don’t have that hardware sitting around anymore. But if you do there’s a chance it needs some TLC and there’s always room for a blue LED mod. [Raph] has a wonderful collection of NES hardware repairs and hacks that you should take a look at. These include replacing the power supply, fixing the cartridge connector, monkeying with the CIC chip, adding a reset button on the controller, converting the audio from mono to stereo, and yes, swapping in a blue LED. Oh, and as a side note, [Raph] gets a bit of extra hacker ‘cred for including “coded manually using VIM” at the bottom of his page. Classic.

NES Console To Cartridge Security In Depth

[Segher] has reverse engineered the hardware and command set for the NES CIC chips. These chips make up the security hardware that validates a cartridge to make sure it has been licensed by Nintendo. Only after authentication will the console’s CIC chip stop reseting the hardware at 1 Hz. The was no hardware information available for these chips (go figure) so [Segher] had to do some sleuthing with the tools at hand which include some rom dumps from the chip pairs. He was nice enough to share his findings with us. We’re betting they’re not of much use to you but we found it an interesting read.

[Thank ppcasm]

[Photo credit: Breaking Eggs and Making Omelets]

Cubicle-dwellers Rewarded For Reflexes

[youtube=http://www.youtube.com/watch?v=kUqRcLjFOUc]

[StudioJooj] is trying to torture or test his colleagues in his office. A lot of folks leave a candy jar on their desks for all to enjoy but he’s making his friends work for their reward. Like cubicle-dwelling lab subjects, they must successfully navigate his maze to be rewarded with chocolate. The game piece is an amazingly orb-like peanut M&M candy. The maze is constructed from plywood and moves on two axis with the help of a couple of servos. The user interface includes a couple of NES console buttons to release the game piece and a PS2 joystick to control the maze. [StudioJooj] was nice enough to include a music video in his project clip.

We wonder the M&Ms will disappear faster or slower than they would from a candy jar.

[via SparkFun]

NES RAM Replacement

[Spatula Tzar] Turned on her NES one day to find it no longer working. Off went the case and out came the oscilloscope. After probing around for a bit, she found that one of the RAM chips was very hot. She hot aired off the bad chip implementing an “Impenetrable Aluminum Heat Shield of Science” to protect the rest of the components. In the chip’s place she soldered a wide DIP socket for which the NES engineers had thoughtfully left a place. Then, using a 128Mbit SRAM SOIC, she soldered it to 0.100″ headers to fit in the socket. As the original chip was only 16Mbit, unused address lines are tied high or low. The console is now fully functional again. Also checkout the comments on Oldschool NES ‘repair’ how-to.

Xbox 360 Controller On NES

[youtube=http://www.youtube.com/watch?v=TzW0JAx2lFM]

Some may think that linking an Xbox 360 controller to an original NES console is overkill. [Francois] would not count him self among that group. When the robotics team at his school was done using the controller with one of their projects, [Francois] used a Cortex M3 processor to get it to run with one of Nintendo’s 8-bit consoles. Part of the code for using the controller with the robot and the NES is available. Now all that is left is being able to play Duck Hunt with a Sixaxis controller.