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Turbo Duo System  (Turbo Grafx 16) Trade Bonus

Release Date: 10/10/1992


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Turbo Duo System
Turbo Grafx 16
  • Publisher: TTI
  • Genre: Hardware
  • Platform: Turbo Grafx 16



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Price: $239.37 - $379.95

The complete condition of pre-owned Turbo Duo System includes Manual, Box, Controller(s), AC Adapter, AV Cable or RF Switch

NOTE: DLC or online access codes may not available and may require additional purchase on preowned games. Product images are stock photos and may differ from what are available. If you prefer to receive a specific version of the same title, please use "my message to eStarland" from checkout page.

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Turbo Duo System

The TurboDuo is essentially a combination of TurboGrafx-16 and TurboGrafx-CD hardware, plus the Super System BIOS + extra 192k RAM built-in to the motherboard.

The TurboDuo was capable of playing standard audio CDs, CD+Gs, TurboGrafx TurboChips (HuCard), Japanese and North American CD-ROM2 (TurboGrafx-CD) and Super CD-ROM2 titles.

The system is able to play Japanese PC Engine HuCARDs with a third party HuCARD converter or modification. With a HuCARD converter plus a Japanese Arcade Card Duo, the system can also play Japanese Arcade CD-ROM2 games.

Complete Basic Set includes:

  • Turbo DUO unit
  • 1 DUO pad
  • Audio Video cable
  • AC Adapter

Technical specifications

  • CPU: 8-bit HuC6280A, a modified 65C02 running at 3.58 or 7.16 MHz (switchable by software). Features integrated bankswitching hardware (driving a 21-bit external address bus from a 6502-compatible 16-bit address bus), an integrated general-purpose I/O port, a timer, block transfer instructions, and dedicated move instructions for communicating with the HuC6270A VDC.

    • GPU: A dual graphics processor setup. One 16-bit HuC6260 Video Color Encoder (VCE), and one 16-bit HuC6270A Video Display Controller (VDC). The HuC6270A featured Port-based I/O similar to the TMS99xx VDP family.

      • Colors available: 512
      • Colors onscreen: Maximum of 481 (241 background, 240 sprite)

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