LIPAT 4D According to Sato, the console was redesigned because of the limitations of the TMS9918 graphics chip in the SG-1000, which did not have the power for the kinds of games Sega wanted to make. The Mark III was a redesigned version of the SG-1000. The Sega Mark III was released in Japan in October 1985 at a price of ¥15,000. The Mark III's chip was designed in-house, based around the unit in Sega's System 2 arcade system board.|Pertempuran Laut Guadalkanal