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Master System - Wikipedia
Mark III / Master System / Console Overview / 1985 / Sega Does
The Mark III / Master System - Sega Does
Classic Game Room - SEGA MARK III console review - YouTube
Sega Master System - Game Tech Wiki
Master System | Sega Wiki - Fandom
Introduction to the Sega Master System / Mark III
Sega Mark III - SEGADriven
20 Best Sega Master System Games of All Time - Cultured Vultures
Sega Mark III - Game Console - Computing History