About the PC Engine / TurboGrafx-16
The PC Engine launched in Japan on October 30, 1987 — and nothing about it looked like it should work. A near-perfect 14 × 14 cm white cube, smaller than any home console before or since, co-designed by NEC and Hudson Soft. Its CPU was technically 8-bit, yet its dual 16-bit graphics processors could display 482 colours on screen simultaneously. It launched on HuCard — a credit-card-sized ROM format — and then, in December 1988, did something no console had ever done: it attached a CD-ROM drive and changed what a game could be. In North America it arrived in 1989 as the TurboGrafx-16.
Historical Context
In 1987, Nintendo's Famicom was the unquestioned king of the Japanese market. Sega's Mark III had struggled to make a dent. NEC, best known as a home computer manufacturer, and Hudson Soft, one of the most prolific Famicom third-party developers, made an unlikely alliance. Hudson Soft designed the CPU — the HuC6280, a modified 65SC02 running at up to 7.16 MHz — and NEC supplied the manufacturing resources and distribution network. The result was the smallest major home console ever built, arriving two years before Sega's Mega Drive and three years before Nintendo's Super Famicom. The PC Engine's most consequential act came the following year: on December 4, 1988, NEC released the CD-ROM² add-on — making the PC Engine the first video game console in history to use CD-ROM as a storage medium. Ys I & II (1989) demonstrated what that meant: voice acting, animated cut scenes, and a Red Book CD audio soundtrack on a home console, years before the PlayStation existed.
Form & Feel
The original PC Engine is, physically, extraordinary. At 14 × 14 × 3.5 centimetres and roughly 380 grams, it remains the smallest major home console ever released — a white square that fits in the palm of a hand. Its games are delivered on HuCard: a credit-card-sized ROM module, 53.7 mm × 85.5 mm, that slides into a slot on the right side of the console. HuCards are thinner than a modern credit card, and the format name — coined internally at Hudson — reflected the ambition: Human Card, suggesting something personal and portable. The console's controller connects via a single proprietary port on the front; the launch pad has a D-pad, two action buttons (I and II), Run, and Select. There is no power LED on the original white unit — the console simply is on or off. NEC released a string of follow-up hardware forms — the PC Engine Duo (1991), which integrated the CD-ROM drive into a single unit; the PC Engine GT (1990), a handheld version that ran HuCards on a 2.6-inch colour LCD; and the TurboDuo (1992) for North America — each expanding or repackaging the core hardware for different audiences. The CD-ROM² add-on, which launched in 1988, connects beneath the console via a proprietary interface card. Its presence doubled the addressable storage from 512 KB (HuCard maximum) to 540 MB — a factor of over 1,000.
The World It Was Born Into
1987 was the year NEC and Hudson Soft forced the question that the entire game industry would spend the next decade answering: what happens when a game console has access to compact disc storage? The PC Engine arrived into a Japan still dominated by the Famicom, and immediately made its presence felt: its graphics capabilities exceeded the Famicom's considerably, and its compact form made it feel like a different kind of object entirely. But the strategic move came in 1988. CD-ROM² was not just a hardware accessory. It was a declaration about the future. While Sega and Nintendo were fighting a 16-bit cartridge war, NEC had already moved to a different battlefield. The CD-ROM era of gaming — which would define the PlayStation, Saturn, and the N64's place in history — began here, in Japan, on December 4, 1988, with a white cube the size of a hardback book. The PC Engine's relationship with Japan was always closer than its relationship with the West. In Japan, it mounted a genuine challenge to the Super Famicom; at its peak in the early 1990s, it held over 30% of the Japanese home console market. In North America as the TurboGrafx-16, it struggled against Sega's aggressive Genesis marketing and never achieved the same foothold. The platform's true legacy is the software it produced — particularly on CD-ROM²: Ys I & II, Tengai Makyou II, Snatcher, Castlevania: Rondo of Blood, and Gate of Thunder are titles that collectors seek globally today.
How It Was Built — and Why
The PC Engine's CPU is the Hudson Soft HuC6280A — a 65SC02-based 8-bit processor modified by Hudson engineers to run at up to 7.16 MHz, with a switchable lower speed of 1.79 MHz for backward-compatible software. Despite being technically 8-bit, the HuC6280 includes hardware timer support, a custom audio unit (six-channel wavetable synthesis, an advance on the Famicom's five-channel PSG), and a memory management unit that gives it address ranges beyond the theoretical 8-bit ceiling. The graphics subsystem is where the engineering surprise lives: the HuC6270 Video Display Controller and HuC6260 Video Color Encoder together produce a hardware capability that far exceeds the 8-bit CPU classification. The HuC6270 handles background tiles, sprites, and scrolling; the HuC6260 handles colour lookup, supporting a palette of 512 colours with 482 displayable on screen simultaneously. This was a genuine advance over the Famicom (52 colours) and the Master System (64 colours), achieved through a clever partitioning of tasks between dedicated chips. The CD-ROM² interface, launched in December 1988, connects to the system bus via a dedicated System Card — a HuCard that must be present in the console when operating CD-ROM games. The System Card contains the BIOS, 64 KB of additional RAM, and the interface logic. Later System Cards (Super CD-ROM², Arcade CD-ROM²) added further RAM and capabilities. This modular approach allowed the system to evolve without replacing the base hardware — and demonstrated that a consumer console could use optical media years before the PlayStation made it standard.
The Belief Behind the Machine
"Put the maximum into the minimum — then change the ceiling."
NEC and Hudson Soft began from a question, not a vision: what would happen if a home computer manufacturer and a software company built a game machine together? NEC brought manufacturing precision and the miniaturisation expertise from its computer division; Hudson brought the game-making knowledge and the chip design capability to push hardware further than the CPU specification suggested. The result was a console whose design philosophy might be summarised as: put the maximum capability into the minimum space, and then use the CD-ROM to change the ceiling entirely. The HuCard format embodied the first part: a game ROM the size and thickness of a credit card, slipping into a slot in the smallest console ever built. CD-ROM² embodied the second: when the cartridge ceiling is not enough, replace the ceiling. What makes the PC Engine philosophically distinct from its rivals is that NEC and Hudson were not fighting Nintendo's definition of what a game console was. They were proposing an entirely different one. A console could be small enough to put in a bag. A game could have a voice-acted story, an animated opening, a full orchestral score. These were not features of the PC Engine. They were claims about what games could be — claims made years before the PlayStation made them obvious. The PC Engine sold approximately 10 million units worldwide. Its influence on the consoles that followed — in validating CD-ROM, in demonstrating that a small manufacturer could build a genuine competitor, in producing some of the finest software ever made for a Japanese home console — was disproportionate to that number.
Coming soon — the shop owner's personal note on this console. Taisei Shimizu has shipped PC Engine units to collectors around the world. His note will appear here.
Games in the Museum
Each entry includes a shop owner's note, collector's guide, maintenance tips, and memory prompts — inviting players around the world to share their stories.
PC Engine / TurboGrafx-16
PC Genjin (Bonk's Adventure)
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Bomberman
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Bomberman for the PC Engine / TurboGrafx-16, released in December 1990, is the version of Bomberman …
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Tengai Makyou II: Manjimaru
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Ys I & II
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Ys I & II, released for the PC Engine CD-ROM² on December 21, 1989, is one of the most historically …
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Super Momotaro Dentetsu
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Super Momotaro Dentetsu (1989) is the PC Engine entry in Hudson Soft's beloved board game series — a…
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