McRetro.net

Sega Mega Drive 32X / Mega-CD Distorted Video (Part 2)

Nix McRetro // 8th November 2012 // Repairs, Sega, YouTube

Noted that the video distortion also happens on the Mega-CD side of things, but still not on the actual Mega Drive itself. A YouTuber, specifically patrikw25, gave me an idea. The grounding plates for the Mega Drive 32X… Perhaps they are actually required… It will be an interesting test and... Continue reading

Sega Mega-CD Karaoke Overview

Nix McRetro // 8th November 2012 // Sega, YouTube

As you can see the karaoke unit/microphone I repaired a while back is still working well. It is your lucky day (and my neighbours unlucky day…) where you can now listen to the fantastic noise that is myself singing along to some grunge/punk CD+G songs. The songs were downloaded as... Continue reading

Sega TeraDrive BIOS Dump

Nix McRetro // 7th November 2012 // Hacks, Sega

You can grab this dump from the File Server. It was dumped using DEBUG.COM - see the mess link in the references for how this was done. If anyone can tell me more about this system by analysing the above BIOS dumps, it would be most appreciated. If the link... Continue reading

Sega Saturn Model 1 VA0 Modchip Installation

Nix McRetro // 7th November 2012 // Hacks, News, Sega

As you can see from the video above this mod is for the Sega Saturn (Model 1) with VA0 a motherboard. I’ve also done some website housekeeping to the menu bar at the top so there are no more drop downs. Drop downs are too hard to mouse-off and lose.... Continue reading

Apple Macintosh LC 475 - Derating Tantalum Capacitors

Nix McRetro // 7th November 2012 // Apple, Repairs, YouTube

Derating tantalum capacitors is important when dealing with older technology. While a 16V electrolytic capacitor may have been sufficient for a 12V line (such as one of the hard drive power lines on an LC475), a 16V is not recommended by the manufacturer. They recommend derating the voltage and temperature... Continue reading