u/Eikestep

Image 1 — Difference between these
Image 2 — Difference between these
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Difference between these

Hello. Took apart these two copies of SMB / Duck Hunt to clean them and noticed a very different board / chip setup inside. Can anyone explain the difference I’m looking at (aside from the obvious visual differences). Is one a newer run or what is going on here

u/Eikestep — 4 days ago