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=MVS/AES= *Only difference with AES is I/O for cab stuff, [[Hardware DIPs|dipswitches]], gfx multiplexer onboard and [[backup RAM]]. ...

...menus.png|thumb|(Enlarge) Configuration and book keeping menus in the SP-2 MVS system ROM.]] ...nctions which can or must be used by games. They are present in all NeoGeo hardware types in various versions. The [[CD systems|NeoGeo CD]] system ROMs also co ...

The [[MVS hardware|MVS]] [[System ROM]] checks the entire RAM during boot by filling with $5555, r ...

...ing.png|frame|Warning screen as shown by [[Sengoku 3]] when booting on MVS hardware with BIOS_MVS_FLAG set to 0 (AES mode).]] ...added in some games produced after 1998 due to the emergence of [[bootleg MVS boards]]. It displays a warning screen and locks the game up if some checks ...

Found in second revision [[MVS hardware|MVS]] boards (for the PRO-CT0 logic only), and AES cartridges. ...

...bout every technical aspects of the SNK NeoGeo hardware and software (AES, MVS, CD and CDZ).<br />Our aim is to provide the most detailed, accurate and up <p>Troubleshooting dead or glitchy MVS boards, CD laser assemblies, cartridges...</p> ...

...to 3, meaning that the mahjong controller is a single-player setup only on MVS. =Hardware= ...

See also [[MVS cartridge pinout]]. ...: Audio loops only used on the {{PCB|NEO-AES board}} revision of the [[AES hardware|AES]] (info from [[User:Kyuusaku]]) ...

...the cartridge edge, it's then serialized by the chip included on the [[MVS hardware|board]]. The cartridge connector has 2*2*60 (240) pins. See [[MVS cartridge pinout]]. ...

The µPD4990 is a RTC (Real Time Clock) chip made by NEC, used on [[MVS hardware]] to keep track of the time and date for [[bookkeeping]]. ...inputs aren't used, they are all set high to enable serial commands (see [[MVS schematics]] page 1, and datasheet). ...

External board provided with original multi-slot [[MVS hardware|MVS]] cabs to generate high voltage and switch it to the [[marquee]]'s [[MV-ELC The marquee can be tested in the [[system ROM]]'s hardware test menu. The third screen shows an "EL" value which should count from 1 t ...

[[File:Comcircuit.png|300px|thumb|right|MVS comm circuit]] ...gs can be swapped, there is no in or out. The cabinet ID is set with the [[hardware DIPs]]. ...

They're contained in the M1 ROMs or in the Z80 files, on MVS systems (except on {{PCB|MV1B}}) an embedded driver named [[SM1]] is used f As there is no hardware FIFO buffer for sound commands between the 68k and Z80 CPU, the drivers the ...

[[MVS hardware|MVS]] RAM chips often fry due to overvoltage from a badly adjusted or failing c ...P, 2K x 8bit, 35ns or faster), however some [[MVS hardware|MVS]] and [[AES hardware|AES]] allow the use of a 28pin SRAM by the use of a jumper. ...

...er RAM]]. Used only once, when the game is started for the first time on a MVS system (probably when the BIOS doesn't find the game's NGH number in the [[ This command by default is only called on AES and not on the [[MVS]]. It is called once only at system start (before attract mode) and not aga ...

MVS specific chip. * [[Hardware DIPs]] and cab switches reading ...

...chip which serializes sprite graphics in AES cartridges and [[MVS hardware|MVS]] boards. It was later replaced by {{Chipname|NEO-ZMC2}} and then {{Chipnam ...Sidekicks]] MVS cartridge. Picture courtesy of [[http://www.mvs-scans.com MVS-Scans]].]] ...

| NeoGeo video hardware, VRAM layout, methods for creating sprite effects with the scaling function | MVS [[System ROM]] functions (game-specific parameters, play time stats and tim ...

The Neo Print was a small photo booth from 1996 which ran on a MVS-inspired board, with a camera and printer interface. <strike>Players</strik PCB picture: http://mvs.gotwalls.com/images/e/e1/Pstm-p1_set1_top_nocover.jpg ...

...interview-jeff-kurtz-repond-a-nos-questions/3/ Z80 driver does not work on hardware] || &nbsp; ...ndows || supports Mega Drive as well. Neo-Geo driver still doesn't work on hardware. || &nbsp; ...