Understanding Custom Signal Protocols with Old Nintendos

For retro gaming, there’s really no substitute for original hardware. As it ages, though, a lot of us need to find something passable since antique hardware won’t last forever. If …read more Continue reading Understanding Custom Signal Protocols with Old Nintendos

SNES Drone Aims To Rock The SPC700

Way back when, home computers and consoles didn’t have the RAM or storage space for full-length recorded audio tracks. Instead, a variety of techniques were used to synthesize music on the fly. The SNES was no exception, using the SPC700 Wavetable Synthesis chip to bust out the tunes. [Foxchild] wanted …read more

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Adding A Co-Processor To Help SNES Games With Slowdown

The Super Nintendo port of Gradius III is notable for being close to the arcade original, with its large, bright and colorful graphics. However, due to the limitation of the console’s hardware, the port is also well known for having constant slowdowns during gameplay, particularly during later sections. [Vitor] hacked …read more

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Creative Limitation And The Super Nintendo Sound Chips

The Super Nintendo recently experienced a surge in popularity, either from a combination of nostalgic 30-somethings recreating their childhoods, or because Nintendo released a “classic” version of this nearly-perfect video game system. Or a combination of both. But what made the system worthy of being remembered at all? With only …read more

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A Steady Hand Makes This Chip Work Again

What do you do when you’re working with some vintage ICs and one of the tiny legs pops off? That’s what happened to [Kotomi] when working with an old Super Nintendo. A single lead for the sound chip just snapped off, leaving [Kotomi] one pin short of a working system …read more

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SNES Portable Leverages Flash Cart For More Games

Handheld consoles have to make a lot of design choices that their TV connected brethren don’t have to worry about. Battery life is important, as is screen visibility, and the games can’t be too bulky or unwieldy if you’re going to be carrying them around all day. [Chris] is no stranger to building handheld versions of home consoles, and took a few of these lessons on board in his latest portable SNES build.

The motherboard was provided by a SNES Jr., a lightweight, compact model released towards the end of the console’s reign. This was small enough that it required …read more

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NBA Jam ROM Hack on SNES is Heating Up

It’s a rare game that is able to bridge the gap between sports game fans and those that identify as hardcore gamers. Midway was able to bring those two groups onto common ground when they released NBA Jam to arcades in 1993. The game was an instant hit and was ported to 16-bit home consoles that same year. Compromises were made during those ports, so an attempt to make them more inline with the arcade release came in the form of NBA Jam: Tournament Edition a year later. However, in the heart of [eskayelle] NBA Jam: TE on the Super …read more

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Memory Mapping Methods in the Super Nintendo

Not only is the Super Nintendo an all-around great platform, both during its prime in the 90s and now during the nostalgia craze, but its relative simplicity compared to modern systems makes it a lot more accessible from a computer science point-of-view. That means that we can get some in-depth discussion on how the Super Nintendo actually does what it does, and understand most of it, like this video from [Retro Game Mechanics Explained] which goes into an incredible amount of detail on the mechanics of the SNES’s memory system.

Two of the interesting memory systems the SNES uses are …read more

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