this is mostly functional but about 2 years old now, and badly needs some modernizations. It's a bit ugly in places because I've had to make sure the legacy methods work too, although in other places simply because it's old code I never quite got around to cleaning up.
basically the inits have been split into ones that need calling once on startup (decryptions etc.) and ones that need calling when a new slot is activated (custom banking / protection handlers)
mame64 neogeo -cart1 kof98 -cart2 kof99 -cart3 kof2000 -cart4 kof2001 -cart5 kof2002 -cart6 kof2003
works, assuming you have the RAM. certain combinations / orders don't work, maybe the real system is like that, maybe there are flaws in the implementation.
once loaded as multi-game the neogeo will run through the attracts of each game in order, if you insert a coin then you can select next / previous game with the '3' and '4' (which are mapped to those buttons on the system) just like real hardware.
if you're low on memory try
mame64 neogeo -cart1 lbowling -cart2 samsho -cart3 mutnat -cart4 pbobblen -cart5 neomrdo -cart6 turfmast
instead
if you want an example of where it fails right now then put -cart1 roboarmy in slot 1 instead, it hangs after cycling through the games (or moving through them with 3) it's possible something isn't reset properly. This might become clearer as I clean things up a bit.
I've verified eas and neocdz work as before
* Cleaned up large amounts of duplicated code between the MAME and MESS (AES/NeoCD) drivers
* Removed MVS-only ROMs and devices (SM1 ROM, SFIX ROM, upd4990a RTC, etc.) from AES/NeoCD
* Replaced legacy NVRAM in MVS and NeoCD with NVRAM devices
* Correctly hooked up SM1 ROM bankswitching; the BIOS sound test works now
* Corrected VRAM size
* Sorted the Universe BIOS versions and unified them between MAME and MESS
* Fixed kf10thep ROM loading and decryption which was a horrible hack (and not endian safe)
* Replaced svcplus protection hack ROM patch with a less invasive one, based on FBA
* Started marking code and data that should be moved out into devices
* Various other code and comment cleanups
New clones added
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Kizuna Encounter - Super Tag Battle 4 Way Battle Version / Fu'un Super Tag Battle Special Version [Alex Jackson]