User:Rom1: Difference between revisions
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<div class="head | <div class="head cat-base">[[:Category:Base system|<span class="cattitle"><span>Base system</span></span>]]</div> | ||
<div class="content"> | <div class="content"> | ||
<p>What's common to every NeoGeo system: main architecture, data formats...</p> | <p>What's common to every NeoGeo system: main architecture, data formats...</p> | ||
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<div class="head | <div class="head cat-video">[[:Category:Audio system|<span class="cattitle"><span>Videosystem</span></span>]]</div> | ||
<div class="content"> | <div class="content"> | ||
<p>How graphics are handled and displayed, from bitplanes and colors to the video output.</p> | <p>How graphics are handled and displayed, from bitplanes and colors to the video output.</p> | ||
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<div class="head | <div class="head cat-audio">[[:Category:Audio system|<span class="cattitle"><span>Audio system</span></span>]]</div> | ||
<div class="content"> | <div class="content"> | ||
<p>Everything related to music and sound effects: The Z80 subsystem, synthesized and sampled sound, CDDA playback...</p> | <p>Everything related to music and sound effects: The Z80 subsystem, synthesized and sampled sound, CDDA playback...</p> | ||
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<div class="home-block"> | <div class="home-block"> | ||
<div class="head | <div class="head cat-repair">[[:Category:Repairs|<span class="cattitle"><span>Repairs</span></span>]]</div> | ||
<div class="content"> | <div class="content"> | ||
<p>Troubleshooting dead or glitchy MVS boards, CD laser assemblies, cartridges...</p> | <p>Troubleshooting dead or glitchy MVS boards, CD laser assemblies, cartridges...</p> | ||
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<div class="head | <div class="head cat-cart">[[:Category:Cartridge systems|<span class="cattitle"><span>Cart systems</span></span>]]</div> | ||
<div class="content"> | <div class="content"> | ||
<p>Particularities of the AES and MVS systems: ROM types, memory cards, cab I/O, data security... Also [[:Category:Cartridge boards|cartridge boards]] information.</p> | <p>Particularities of the AES and MVS systems: ROM types, memory cards, cab I/O, data security... Also [[:Category:Cartridge boards|cartridge boards]] information.</p> | ||
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<div class="head | <div class="head cat-cd">[[:Category:CD systems|<span class="cattitle"><span>CD systems</span></span>]]</div> | ||
<div class="content"> | <div class="content"> | ||
<p>NeoGeo CD and CDZ specificities: Differences and limitations, new memory functions, CDDA...</p> | <p>NeoGeo CD and CDZ specificities: Differences and limitations, new memory functions, CDDA...</p> | ||
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<div class="head | <div class="head cat-code">[[:Category:Code|<span class="cattitle"><span>Software</span></span>]]</div> | ||
<div class="content"> | <div class="content"> | ||
<p>Code snippets, register definitions, guides on how to display stuff, use the system ROM, play music and sounds, read user input...</p> | <p>Code snippets, register definitions, guides on how to display stuff, use the system ROM, play music and sounds, read user input...</p> | ||
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<div class="home-block"> | <div class="home-block"> | ||
<div class="head | <div class="head cat-chips">[[:Category:Chips|<span class="cattitle"><span>Electronics</span></span>]]</div> | ||
<div class="content"> | <div class="content"> | ||
<p>What makes everything work (or not). Schematics, chip pinouts and functions, troubleshooting hardware issues...</p> | <p>What makes everything work (or not). Schematics, chip pinouts and functions, troubleshooting hardware issues...</p> | ||
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<div class="home-block"> | <div class="home-block"> | ||
<div class="head | <div class="head cat-games">[[:Category:Games|<span class="cattitle"><span>Games</span></span>]]</div> | ||
<div class="content"> | <div class="content"> | ||
<p>Remarquable games for some of their technical aspects: special effects, unusual hardware use, hidden features...</p> | <p>Remarquable games for some of their technical aspects: special effects, unusual hardware use, hidden features...</p> |
Revision as of 19:48, 16 September 2017
The NeoGeo Development Wiki
This wiki is about every technical aspects of the SNK NeoGeo hardware and software (AES, MVS, CD and CDZ).
Our aim is to provide the most detailed, accurate and up to date information for preservation, homebrew development and repairs.
What's common to every NeoGeo system: main architecture, data formats...
Z80 port map | 09:19, 28 January 2024 |
Z80 | 08:21, 28 January 2024 |
68k interrupts | 23:50, 16 October 2023 |
How graphics are handled and displayed, from bitplanes and colors to the video output.
VRAM | 00:42, 15 March 2024 |
Eyecatcher | 20:41, 26 November 2023 |
CXA1145 | 01:13, 24 May 2020 |
Everything related to music and sound effects: The Z80 subsystem, synthesized and sampled sound, CDDA playback...
Z80 port map | 09:19, 28 January 2024 |
NEO-ZMC | 09:16, 28 January 2024 |
Z80 | 08:21, 28 January 2024 |
Troubleshooting dead or glitchy MVS boards, CD laser assemblies, cartridges...
NEO-273 | 21:17, 15 June 2024 |
Repair help | 18:24, 20 May 2024 |
List of ROM chips | 23:14, 16 November 2023 |
Particularities of the AES and MVS systems: ROM types, memory cards, cab I/O, data security... Also cartridge boards information.
Neo Print | 19:18, 21 March 2024 |
P ROM | 18:27, 11 March 2024 |
SNK history | 20:58, 13 February 2024 |
NeoGeo CD and CDZ specificities: Differences and limitations, new memory functions, CDDA...
CD drive control | 06:23, 8 October 2023 |
Reading CDDA sound levels | 04:14, 26 September 2023 |
LC98000 | 14:23, 24 January 2021 |
Code snippets, register definitions, guides on how to display stuff, use the system ROM, play music and sounds, read user input...
Development tools | 19:34, 9 February 2024 |
Eyecatcher | 20:41, 26 November 2023 |
68k interrupts | 23:50, 16 October 2023 |
What makes everything work (or not). Schematics, chip pinouts and functions, troubleshooting hardware issues...
Remarquable games for some of their technical aspects: special effects, unusual hardware use, hidden features...
Super Bubble Pop | 03:56, 6 April 2023 |
Puzzle Bobble | 01:55, 6 April 2023 |
Neo 2048 | 18:17, 11 March 2023 |
About this wiki
- The wiki has 569 pages thanks to our contributors
- Hosting provided by ElBarto
- Don't know where to start ? Try here
- Can't find what you're looking for ? Try our links
- Want to help ? Just register or join us on IRC ! [Freenode #neogeodev]
- How to edit, guidelines, available templates, suggestions: The wiki
Todo
- See wanted pages, old pages, short pages, and Todo/Mysteries.
- Publish asm highlighter for ConTEXT
- Make subcategories, move/merge "BIOS calls"
- More schematics, chip details/pinouts
- Troubleshooting tips
- Make a downloadable offline capture every few months ?