PC Engine

Made in Japan by NEC in 1987
Generation: 4
Units sold: 10000000
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The cartridges used by the system are called HuCards/TurboChips.
a.k.a. Turbo Graphics, TurboGrafx (in Europe), TurboGrafx-16 (in U.S.?), PCエンジン [PC Engine] (in Japan)

The platform is separately with the CD-ROM add-on drive as PC Engine CD.

tech info

resolution: 256x212x64 colors
memory: 64k VRAM
CPU: 2x Hu6280
sound: 6 FM/Stareo voices

All NEC systems

NEC PC80011979
NEC PC88011981
NEC PC60011981
NEC PC98011982
PC Engine1987
PC Engine CD1988
NEC Supergrafx1989