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Category: Tech / Repair

19 December 2017

Strider original Japanese version graphics/sound fix

Written by S11
A while ago a user on the KLOV forums called willkaotix created a set of replacement graphics ROMs for Strider which remove the censorship added for the final game (the leaf on the Amazons) as well as a couple...
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Games, Tech / Repair
15 December 2017

Amiga (various models) Kickstart switcher

Written by S11
The Amiga has had multiple firmware versions over the years, known as “Kickstart”.  Unfortunately a lot of software that hits the hardware directly is affected by which version of Kickstart you’re using, leading to various hardware and software solutions....
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Tech / Repair
04 December 2017

Thunder Blade / Afterburner capacitor list

Written by S11
I’m having to recap a Thunder Blade PCB to try to eliminate a noise problem in the audio – the schematics exist online but the audio section is barely readable.  Aside from the ‘supercap’ – here’s a full list...
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Arcade, Tech / Repair
28 November 2017

TourVision – obtained a V4 integrated motherboard

Written by S11
I just picked up an integrated V4 motherboard and 9 carts, main TV article updated here: TourVision – like a Playchoice for PC Engine
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Arcade, Tech / Repair
12 November 2017

Amiga 2000 internal floppy switchers

Written by S11
I have recently been renovating and upgrading the Amiga 2000 which I have owned for over a decade, but for most of that time spent its life as a monitor stand after I accidentally formatted the hard drive…. The...
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Tech / Repair
07 September 2017

Commodore SID chip variation videos

Written by S11
If you’ve been watching my streams or VODs recently on Twitch, you’ll have seen that I’ve got back into Commodore 64 stuff.  Since I only stream real hardware like the hideous poser that I am, I got a real...
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General, Music, Tech / Repair
27 August 2017

TourVision – V1 system discovered!

Written by S11
A contact of mine in Spain came across a strange motherboard while searching for carts for me – while it’s of limited usefulness due to the limited number of V1 cartridges and functionality, it answered many lingering questions I...
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Arcade, Tech / Repair
23 April 2017

Using MAME to assist with repairing Nova 2001

Written by S11
If you’ve seen my recent new arrivals post, you may have noticed a broken Nova 2001 PCB.  I’d had a quick look at it when it arrived  and managed to at least capture the error message, but today I...
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Arcade, Tech / Repair
01 April 2017

Nichibutsu Mahjong visual glitches

Written by S11
I’ve seen this on three different boards now, and it turns out that certain families of Nichibutsu Mahjong hardware can have problems with colour bleeding and minor visual glitches.  For example Club 90’s and The Lady Hunter both suffer...
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Arcade, Tech / Repair
23 November 2016

Teenage Mutant Ninja/Hero Turtles RAM fault

Written by S11
This one is a simple fix but I thought I’d use it to demonstrate a technique for making minor track repairs.  I received a TMHT PCB today which on testing showed this mess: While the screen is a complete...
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Arcade, Tech / Repair
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