Cold solders on SMD chips?
Failing RAM on address lines (giving a repeated pattern)?
Selling files for conversions/desuicide on Sega System C2/Sega System 24/Sega System 32, Capcom CPS1, Irem M92/M107 and more (just ask)
Money is reinvested in boards, parts and tools in order to release more stuff.
Contact me through my blog: arcadefixer.blogspot.co.nz/