User:Rom1

 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.



Recent changes (minor edits hidden)


  Base system What's common to every NeoGeo system: main architecture, data formats...        Last edits pages   Videosystem How graphics are handled and displayed, from bitplanes and colors to the video output. Last edits pages   Audio system Everything related to music and sound effects: The Z80 subsystem, synthesized and sampled sound, CDDA playback...        Last edits pages   Repairs Troubleshooting dead or glitchy MVS boards, CD laser assemblies, cartridges...        Last edits pages   Cart systems Particularities of the AES and MVS systems: ROM types, memory cards, cab I/O, data security... Also cartridge boards information. Last edits pages   CD systems NeoGeo CD and CDZ specificities: Differences and limitations, new memory functions, CDDA...        Last edits pages <div style="width:256px; border-radius:0.3rem;box-shadow:0 0 0.3rem #999;margin:0.5rem;padding:0; overflow:hidden;text-align:center;display:flex;flex-direction:column;"> <p style="margin:0"> Software Code snippets, register definitions, guides on how to display stuff, use the system ROM, play music and sounds, read user input...        Last edits pages <div style="width:256px; border-radius:0.3rem;box-shadow:0 0 0.3rem #999;margin:0.5rem;padding:0; overflow:hidden;text-align:center;display:flex;flex-direction:column;"> <p style="margin:0"> Electronics What makes everything work (or not). Schematics, chip pinouts and functions, troubleshooting hardware issues...        Last edits pages <div style="width:256px; border-radius:0.3rem;box-shadow:0 0 0.3rem #999;margin:0.5rem;padding:0; overflow:hidden;text-align:center;display:flex;flex-direction:column;"> <p style="margin:0"> Games Remarquable games for some of their technical aspects: special effects, unusual hardware use, hidden features...        Last edits pages

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About this wiki
<ul style="list-style:outside none none;"> <li>The wiki has pages thanks to our contributors</li> <li>Hosting provided by ElBarto</li> <li>Don't know where to start ? Try here</li> <li>Can't find what you're looking for ? Try our links</li> <li>'''Want to help ? Just register ''' or join us on IRC ! [Freenode #neogeodev]</li> <li>How to edit, guidelines, available templates, suggestions: The wiki</li> </ul>

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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 ?