Analysis of information sources in references of the Wikipedia article "TurboGrafx-16" in English language version.
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: CS1 maint: location missing publisher (link)These figures exclude the extraordinary phenomenon in Japan of the 'PC Engine' games console. In December 1988, NEC launched a CD-ROM drive dedicated to a computer games console. They sold 60,000 in the first five months.
NEC showed both regular CD-ROM drives and a small consumer drive that is an option for the PC Engine System, a modular game machine that has sold over 1.2 million units. Since December 1988, NEC has sold more than 80,000 CD
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