TurboGrafx-16

The TurboGrafx-16, known as the outside North America, is a home video game console developed by Hudson Soft and manufactured by NEC. It was released in Japan in 1987 and in North America in 1989. The first console of the fourth generation, it launched in Japan to compete with Nintendo's Family Computer, but its delayed U.S. debut placed it against the more advanced Sega Genesis and later the Super NES.

The is a hybrid LaserDisc player and home video game console released by Pioneer Corporation in 1993. Marketed as a high-end, modular entertainment system, it was designed to combine movies, music, and video games into a single unit. Out of the box, the base unit could natively play standard LaserDiscs and compact discs, but support for video games required optional expansion modules known as PACs. Each PAC enabled compatibility with a specific gaming platform and its media formats.

The TurboExpress is an 8-bit handheld game console by NEC Home Electronics, released in late 1990 in Japan and the United States, branded as the PC Engine GT in Japan and TurboExpress Handheld Entertainment System in the U.S. It is essentially a portable version of the TurboGrafx-16 home console that came out one to three years earlier. Its launch price in Japan was ¥44,800 and in the U.S.

fourth-generation home video game console

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8-bit microprocessor

dedicated home video game console

The TurboDuo (later rebranded as simply the Duo) is a fourth-generation video game console developed by NEC Home Electronics and Hudson Soft for the North American market. It combines the capabilities of the TurboGrafx-16 and its CD-ROM drive add-on, the TurboGrafx-CD, into a single, redesigned unit. Initially test-marketed in Los Angeles in October 1992 before a nationwide rollout in May 1993, TurboDuo is the localized version of the Japanese PC Engine Duo, which was released in September 1991.

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