NEC – PC Engine Duo R
Esta es en esencia la misma máquina que la PC Engine Duo, pero con un rediseño de la caja blanca y sin conector para audífonos ni cerradura de puerta para CD.
Información técnica
| NAME | PC Engine Duo R |
| MANUFACTURER | NEC |
| ORIGIN | Japan |
| YEAR | 1993 |
| END OF PRODUCTION | Unknown |
| BUILT IN SOFTWARE / GAMES | None |
| CONTROLLERS | 8-way d-pad, 2 buttons + Run + Select |
| CPU | 8 bit HuC6280A |
| SPEED | 7.16 MHz (Switchable by software to 1.79 MHz) |
| CO-PROCESSOR | 16 bit HuC6260 Video Color Encoder, 16 bit HuC6270A Video Display Controller |
| RAM | 256 KB |
| VRAM | 64 KB |
| GRAPHIC MODES | usually 256×240, 512×240 max. |
| COLORS | 512 palette, 482 on screen (241 background & 241 sprite) |
| SOUND | 6 PSG channels |
| SIZE / WEIGHT | Unknown |
| I/O PORTS | HuCard slot, gamepad port |
| MEDIA | HuCard, CD-ROM |
| NUMBER OF GAMES | Unknown |
| POWER SUPPLY | Unknown |
| PERIPHERALS | Arcade Card Duo, 6 button gamepad |
| PRICE | Unknown |