Knowledge Base
Sega G80 Hardware Reference
Version 1.20 25 Oct 1997 Main Processor: Z80 at 3.86712 MHz (vector games) Z80 at 8.00000 MHz (raster games) Sound Processor: 8035 Test button on CPU board asserts NMI 40Hz interrupt from vector timing board There is an 8*8 hardware multiplier on the XY control board Memory Map 0000 - 07FF 2k ROM on CPU board (power on diagnostics) 0800 - BFFF 46k ROM board C800 - CFFF 2k RAM on CPU board D000 - DFFF downloadable RAM on universal sound board E000 - EFFF 4k Vector RAM E000 - E
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/kb_dl.aspx/KB/gametech/segag80ref.html
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/kb_dl.aspx/KB/gametech/conversion_faq_v1.1.txt
1.0) Conversion FAQ:
--------------------
COPYRIGHT 1994
REVISION NUMBER: 1.1
REVISION DATE: 02 November 1994
REVISION HISTORY: 1.1 (02/11/94 - Clarified technical details in {6.4},
Added a few words on manuals in {7.3}
and analog controllers in {8.1.3})
REVISION HISTORY: 1.0 (01/11/94 - First public release; FTP only)
CREATED BY: Doug Jefferys, Steve Ozdemir
THANX TO: Wayne Aiken, Graham Bisset, Duncan Brown, David Hanes,
To
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/kb_dl.aspx/KB/gametech/conversion_faq_v1.1.txt
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/kb_dl.aspx/KB/gametech/listbyyear.txt
'H','R','B','Computer Space','Nutting Assoc',1971
'H','R','B','Pong','Atari',1972
'H','R','B','Astro Hockey','Brunswick',1973
'H','R','B','Astro Race','Taito(japan)',1973
'H','R','B','Davis Cup','Taito(japan)',1973
'H','R','B','Elepong','Taito(japan)',1973
'U','R','B','Elimination','Atari/Kee',1973
'H','R','B','Gotcha','Atari',1973
'H','R','C','Gotcha Color','Atari',1973
'H','R','B','Hockey','Ramtek',1973
'H','R','B','Hockey TV','Sega(japan)',1973
'H','R','B','Leader','Midway',1973
'H','R','B','
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/kb_dl.aspx/KB/gametech/listbyyear.txt
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Space Zap pinouts
Submitted by Dave Holcomb (holcomb@halcyon.com)
There are seven boards in the Space Zap boardset: Qty Position on Motherboard 1 *Game Bd A084-90708-A902 J5 1 Pattern Bd A082-91348-0000 J4 1 CPU Bd (C.P.U.) A082-91354-E000 J3 2 RAM Card A082-91356-C000 J2 & J1 1 Comm. Mother Bd A082-90006-B/C0
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/kb_dl.aspx/KB/gametech/spacezappinouts.html
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FAQ: Conversion v1.1
COPYRIGHT 1994 REVISION NUMBER: 1.1 REVISION DATE: 02 November 1994 REVISION HISTORY: 1.1 (02/11/94 - Clarified technical details in {6.4}, Added a few words on manuals in {7.3} and analog controllers in {8.1.3}) REVISION HISTORY: 1.0 (01/11/94 - First public release; FTP only) CREATED BY: Doug Jefferys, Steve Ozdemir THANX TO: Wayne Aiken, Graham Bisset, Duncan Brown, David Hanes, Tony Jones, John Keay, Patti Ozd
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/kb_dl.aspx/KB/gametech/williams_conversion.txt
--------------------------------------------------------------- --
| SWITCHABLE CONVERSION BETWEEN ROBOTRON, JOUST, AND STARGATE |
---------------------------------------------------------------- -
COPYRIGHT 1994
REVISION NUMBER: 1.1 (Minor bug fix: Line 976 now shows the
correct "Y7-X8" connection, not the bogus
"Y7-X7" connection from 1.0)
REVISION DATE: 20 Oct 1994
CREATED BY: Doug Jefferys
STANDARD DISCLAIMER:
--------------------
The author hereby grants permission to r
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/kb_dl.aspx/KB/gametech/williams_conversion.txt
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How to WIN at NBA JAM! by Randolph S. Vance and William G. Henderson
E-Mail: RSVANC00@mik.uky.edu (NeXT Mail) WGHEND00@mik.uky.edu (NeXT Mail) Version 1.13 Revised: August 18th, 1993 ---------------------------------------------------------------- ------ Introduction. Are you tough enough to take on all 27 of the NBA teams? If you think you are, get set for the most intense basketball video game you'll ever play! ---------------------------------------------------------------- ------ History. Vers
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The Sega/Gremlin X-Y FAQ
======================== The Sega/Gremlin X-Y FAQ version 1.6 written by: Mark Jenison ======================== 1. Introduction 2. The X-Y Convert-a-Game system a. The System 1. CPU boards 2. X-Y timing and control boards 3. Sound boards 4. EPROM boards b. Monitor: Electrohome G08 X-Y c. Power supply 3. Games a. Space Fury b. Star Trek c. Eliminato
File:
/kb_dl.aspx/KB/faqs/faq-segaxy_v1.6.html
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Seaga/Gremlin X-Y FAQ
======================== The Sega/Gremlin X-Y FAQ version 1.6 written by: Mark Jenison ======================== 1. Introduction 2. The X-Y Convert-a-Game system a. The System 1. CPU boards 2. X-Y timing and control boards 3. Sound boards 4. EPROM boards b. Monitor: Electrohome G08 X-Y c. Power supply 3. Games a. Space Fury b. Star Trek c. Eliminato
File:
/kb_dl.aspx/KB/gametech/segaxyfaq16.html
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/kb_dl.aspx/KB/gametech/woodcock_tempest_repair.txt
Troubleshooting your Tempest Machine, by Gregg Woodcock
This article is Copyright worldwide 1991, 1995; all rights reserved.
This is a file I have put together which should get you started on
repairing your non-working Atari Tempest game. It lists all the
problems I have seen and lots of information from the various manuals.
Monitor failures are much more common than game board failures (in fact,
I find the game boards to be fairly robust) and that topic is so lengthy
that it is covered in another
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/kb_dl.aspx/KB/gametech/woodcock_tempest_repair.txt
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The Sega Out Run FAQ Version 0.3
Maintained by Chris White Andrew W. Sharples This FAQ may only be reproduced with permission, and must not be edited, altered or modified in any other way. WWW and TXT formats available from : www.diamondblack.demon.co.uk # As the case is with all FAQs, this document is a work in progress. # # Additions, corrections, and comments are very welcome. # [What's New] Version 0.3 - 7th February 1998 * Added : Machine S
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/kb_dl.aspx/KB/faqs/faq-sega outrun.html
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The Bronze Age (1971 to 1980) Video Game List
Vers 2.7 May 12, 1998 additions/corrections to aek@spies.com and kk@clickto.com Note: Date may either be release date, date from a manual or schematic, or the date that a game appears in a publication Monitor Type ------------ H-- = Horizontal V-- = Vertical -R- = Raster -V- = Vector --B = B&W --O = Color Overlay --C = Color --P = Projection Name Manuf Date uP Man/ROM # ---- ----- -
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/kb_dl.aspx/KB/faqs/list-bronzeagebyyear.html
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