Sega Saturn Modifications

This article is about implementing the following Sega Saturn modifications: Region-free BIOS, FRAM, and switchless 50/60 Hz.

But first, we’ll need to go back in time a decade or so. Back then, I was modifying my “This is COOL” skeleton SegaSaturn (HST-0021/HST-3220) like crazy, stuffing everything inside that I could find:

"This is COOL" skeleton SegaSaturn
“This is COOL” skeleton SegaSaturn
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