Sega

Index




Model:    Dreamcast
Release Date:   November 27, 1998
Original Price:    $199.99
Processor:    Hitachi 128-bit SH-4 RISC @ 200 MHZ
Memory:    26 MB RAM

This has got to be my most favorite video game system every! I mean, sure... a lot of that has to do with the fact that you can download and burn games that will run on this system completely unmodified. And I don't mean just commercially produced games - there are plenty of homebrew games available for this still popular system. And now I find that you can run Linux on this as well. My two favorite things in the computer world - what more could I ask for?

Controllers for the Dreamcast include keyboards, mice, steering wheels, joysticks, light guns, microphones, the Dreameye (a digital camera), a fishing rod, a special maraca not to mention the controller that the system comes packaged with. You could purchase a rumble pack that plugged into the controller that would let you feel the action of supported games. Also included was a 56k modem which could be replaced by either an HIT-0400 Broadband Adapter or an HIT-0300 LAN Adapter.

Finally, there's the memory card - the Visual Memory Unit aka the VMU. Unlike the plain-jane memory cards of other consoles, the VMU featured a monochrome LCD screen and a miniature gaming pad. Using these, you could carry the VMU with you and play mini-games that are downloaded to it. While playing games, the LCD screen would display game-appropriate graphics. To use the VMU for min-games and to retain clock and address settings, two CR2032 batteries are required. To use it as a standard memory card, however, you don't need the batteries, as the saved data is written to flash memory which is retained even after power is removed.

   >> Click here to download the Instruction Manual (414 kb)
   >> Click here to download a schematic for VGA support (19 kb)
   >> Click here to download a Complete Game List

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Pinouts:

A/V Connector

Pin 01 --- Ground
Pin 02 --> Audio Right
Pin 03 --> Audio Left
Pin 04 --> +12vdc
Pin 05 --> +5vdc
Pin 06 <-- Horiz Scan Mode: Grounded = 31 KHz VGA / Disconnected = 15 KHz TV
Pin 07 <-- Format: Grounded = RGB / Discconnected = Composite/S-Video
Pin 08 --> Vertical Sync (VGA Mode)
Pin 09 --> Horizontal Sync (VGA Mode)
Pin 10 --> Composite Sync
Pin 11 --> S-Video Chrominance (C)
Pin 12 --> S-Video Luminance (Y)
Pin 13 --> Composite Video
Pin 14 --> Blue
Pin 15 --> Green
Pin 16 --> Red


'Maple Bus' Controller Port

Pin 1 ??? Serial Data
Pin 2 --> +5vdc
Pin 3 --- Ground
Pin 4 <-- Device Present - connect to ground inside controller
Pin 5 ??? Serial Data

   I cannot find TX or RX designations for pins 1 and 5.
   If you know which is which, please let me know so I can correct this.


Serial Port

Pin 01 --> +5vdc
Pin 02 xxx n/c
Pin 03 --- Ground
Pin 04 <-- RX2
Pin 05 --> TX2
Pin 06 --> RTS
Pin 07 <-- CTS
Pin 08 xxx n/c
Pin 09 xxx n/c
Pin 10 --> +3.3vdc



All Pin-Outs Are Courtesy of the Hardware Book Project

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