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version 2.25b
2.25b
pgm
added knightsvalour supekofbobo and the rest
of peolebobo kov world ( for the donation
of a pgm motherboard and game cart for kovshextract the protection program.
added martial masters
added the killing blade (only rev 109 works)
added internal protection program for photoy2k， removed simulation.
neogeo
（两个小时之后，就可以看正常章节了）
fixed kof2002 and matrimelee drivers
cps1
fixed cpsq & cps_extra dat files
general
added some cheats， transparency tables and tracklists.
2.25
neogeo
updatewesker， mr-j and the restpeople
in boards
unlocked gamesto new power instinct matrimelee
fixed garou raster effect missingpre-battle talk
added proper neopcm2 decryption
neogeo-cd
some code has been rewrittenimprove co
more games should work (although there are still some problems).
addedoptionthe emulation menu for direct loadneocd iso
or cd.
pgm
added knightsvalour 2 and knightsvalour 2: nin
to happyasr for the help getting the dumpthe internal cartridge
cpthe extra processor requiredemulate， the game
will require a more powerfult savestates won't work.
(inter ranking mode for kof2nd has been intentionally disabled).
music speedkov2/kov2nda bit off.
fixed wrong sprite zoom and shrinking (required for kov2nd)
fixed sprite priorities handling (required for kov2 & kof2nd)
added protection for photoy2k.
cps2
updatewesker， mr-j and the restpeople
in boards
2.24
neogeo
fixed all the neogeo romsmatch mame romsets (thanks to
wesker from speksnk for the work).
fixed kof98 protection (delete old files from
your config folder)
general
added hq2x plugin (includes srcplugins\)
2.23d
neogeo cd
fixed broken neogeoin the previous version
fixed some protection issuessoccer brawl， i hope
it also fixes the disc i/o errors.
pgm
fixed broken pgm supportprevious version
general
hopefully fixe files
2.23c
cps2
added new cps2shock xor tables
added 'crouching tiger hidden dragon 2003' game.
neogeo
fixed some problems with multislot emulation when there were
empty slots between 2 used slots.
synced game drivers and bios names with latest mame.
2.23b
cps2
added mighty! pang (japan 001011)
added super street fighter 2 (etc 930911)
neogeo
added jockey gran sound program rom is
encrypted，i've used vlinerparent and took
itsrom whileget a decrypted dump.
general
added a new frameskip code，should perform betterslower
machines
2.23a
general
fixed the norepeat flag not workingwinamp jukebox lists.
2.23
cps2
added 1944: the loop master (us 000620)
general
improved the winamp jukebox feature， check the file
in tracklst forexplanation.
2.22a
seems that the 2.22 version was leaked before release
with some bugsthe main core and the d3d plugin so
i've named this version“a“avoid confusion.
general
added a winamp jukebo carefulit's a
bit different than how kawak'll needcreate
a music mapping table (check the sample file in
tracklst directory) and nebula will replace the
sound codes you indicatethe mp3/cd track/ogg/wav/...
you specifytha must have winamp running
before loading a game that you created track lists for.
the optionenable/disableisthe sound menu.
it only works with winamp 2.x.
improved the video plugin interfacesupport rendering
plugins.
added a preliminary graphics renderer based i
remend usingif you wantrun32 bit desktop
or play rotated games (19xx，dimahoo)ita lot
faster than the hardware blit ohese cases.
alsohas some projection features and any bright
doesn't work well with rotated
games.
you'll need a video card with the following features:
- non square textures
- non power2 textures
- textures bigger than 256x256 pixels (sorry，voodoo)
neogeo
- fixed “step frame“ buttonthe shots factory
- added kingfighers 2001 driver
cps1
- fixed “step frame“ buttonthe shots factory
- fixed mega twins music speed.
- fixed missing spritesfotten worlds
- fixed games crashing32 bit desktop
cps2
- added marx matrix drivers.
- fixed wrong flash framesmvsc.
- fixed some dimahoo cheats not working (from
the latest mike_haggar cheat collection file)
- fixed games crashing32 bit desktop
2.21b
general
fixed a severe bugthe startup code that caused nebula
to allocate huge amountsram for absolutelyuse on
was causing crasheswinxp/2k and wrong
graphics decryptionbig neogeo games.
cps1
fixed crashingpunisherthe 2nd stage boss.
cps2
improved vblan some problems with sfa3.
neogeo
added support for the universgame->neogeo options
and enable “use universe bios“load it. the bios mustin
a zip named (in the roms folder) and the rom
mustnamed when using universe bios， all neogeo
options and cheatsnebula willdisabled， use the bios built-in
region， machiype and cheat using universe
bios you'll see garbage during initial tests， don't worry， that's
normal and doesn't cause any other problem.
fixed slowdownss1945p.
general
fixed crashingsyou have more than 4 joysticks connected.
2.20
cps2
fixed some sprite/bg desyncsgigawing.
fixed sfa3 crashing with latest mike haggar's cheats.
cps1
added a bunchsf2 hacks (not all fully working though).
general
added highscore saving for cps all games are added yet.
almost all cps2 games are supported， and some cps1 too.
it will useexternal databasestore the highscore data.
you can convert a mame filenebula's internal db
with the mand “nebula -hiconv“ having the filethe
nebula dir，will build the hiscore should
deletefilesavoid problems when you change the hiscore db.
to turn off hiscore saving， just delete from the hiscores dir.
1.19c
cps1
fixed all cps1+qsound games crashing after load.
cps2
added new decryption tables
- giga wing (us 990222)
- giga wing (japan 990223)
1.19b
neogeo
fixed fatal fury 2 protection not working
fixed vliner not working
fixed alpha mission 2 missing sounds
added 6 slot support for multi slot mvs emulation.
added bangbead encrypted romset.
cps2
new xors
- megaman 2: power fighters (us 960708)
- street fighter zero 2 alpha (asia 960826)
- x-men: childrenthe atom (asia 941217)
cps1
fixed wrong tiles1st floormagic sword
2.19a
pgm
fixed gfx glitchesdragon world 2
fixed zooming (very noticeabledragwld2 intro)
fixed missing partssome sprites (kov flashes)
cps1
fixed some remaining music speeds...
neogeo
fixed garou missing animations (esp. some grant moves).
select button shouldworkingall games now (not only garou).
added the game slot switch buttonswitch games
forwards (key 9=switch backwards， key 0=switch forwards)
general
fixed (hopefully) romcenter dat generation.
2.19
pgm
added dragon world 2 (it has some gfx glitches duesome missing parts in
the protection emulation)
text layer should nowcorrectly aligned (it was 1 lioo high)
cps2
fixed ssf2xj timing that was still wrong.
neogeo
fixed small autoanimation problems
added neogeo multislot mvs emulation.
usage:
in the rom loading screen， you'll see a dropbox to
selectwhich neogeo slot you wantload the game.
just select the slot and hit load， then after loading a
game， you canand load anothera different (or the
same， overriding it) slot.
note that you'll need a lotramhold all games in
memorythe same time.
to switch from gamegame， use the button mapped as
button 5the input options (default key 0)
the current bios supports 4 game slots.
the default bios config only allowsswitch games after
inserting change it， press f2，to “set the soft
dips“， then “setting the cabi“， and change “game selection“
to “free“.
using savestates with multislot games may have unpredictable
results.
always loadthe 1st slot first.
2.18b
neogeo
fixed some sound timming issues with long samples (dandy j stagewakuwak 7)
switched the memory card formatmame one (old memcards still work).
cps1
fixed slow musicpang3 and megaman.
2.18a
neogeo
fixed mslug3nd driver crashing nebula.
fixed kof99loads the decrypted c roms instead of
the prototype roms.
2.18
pgm
improved sound volume (checked with z80 volume tables).
improved music speed (checked with real sounbillyjr).
fixed some wrong objectskov.
cps1
fixed incorrect music speedsome games (still some remaining)
dipswitchesall cps1 games wer are (should) be
correct now.(remember that cps1 dips are changedthe cheats menu)
fixed some sprite clipping problems.
cps2
added vampire hunter 2 and the restthe latest cps2shock releases
neogeo
fixed garou select button
fixed garou 3rd terry stage background animation (requires rasters enabled)
fixed garou random character selection.
fixed sound problemsssidekicks4 and neobomberman
improved raster emulation with the info from the real hw.
now nebula should not plaing about wrong files.
fixed sound problems ninja bat， ninja mandothanks
to acho a. tang.
fixed kof94 japan stage intro.
recent neogeo games have bee shouldtoarcade
if you wantplay them.
fixed kof2kndrom (seems that only i had that rom)
addedadditional sengoku3 romset for the new(it's not
clear what's the correct one).
nd romsetslonger use the encrypted p roms， they are
fully decrypted.
general
addedoptionauto switchfullscreen after loading a rom (misc menu)
corrected nebulaconfig loopingthe options screen.
2.17
pgm
improved sound emulation:
volume shouldcorrect (or almost) now.
note pitch improved.
fixed missing backgrounda kov stage.
addedoptioncapture the current musica file
to loadin jukebox (pzm files).
calendardisabled when playrecordin
will (should :)) avoid desyncs.
cps2
fixed some finish specials being wrongthe bottom of
manhattan stagemshvsf.
cps1
fixed missing helicopters and buildingscawing.
neogeo
fixed (again) sengoku3 decrypted driver.
fixed irritating maz can use the mouse to
move the rod (this game cabi has a trackball).
fixed missing 2 linesthe bottomthe screengames
using rasters (most noticeablemslug2， galaxyf， mosyougi)
general
added some language translations (italian， korean， chinese， dutch)
fixed 50% scanlines640x480
added a “step frame“ buttonthe shot factories (window mode)
added some force feedback tablesiron man.
added a small skin optionthe windowe png file in
the skins folder willrandomly chosen and displayedthe
nebula windowstartup whengameloaded.
important!! i've received a lotmails asking about ，
and those are the neogeo bios and must be
zippeda file named the roms folder (or any roms
folder you have configured).
2.16
pgm
z80fully emulated， that means， correct sounds and music
i sound chip emulationnot 100% accurate so
some notesmusic ar've addedoptiondisable
the musicthe options menu.
fixed savestateskov games.(old savestates will still not
work， only new ones willcorrect).
fixed text layer position being wrong1 line.
added shot factory (f8)
cps2
fixed a palette sync problem that caused partthe charlie
stagesfa2 flash outsync.
scanlines640x480 are now correct (again). usestretch go
get them correctly.
neogeo
fixed sengoku3 decrypted driver.
general
added language switch for the menus (check the
filethe skins dir for a template for translation)
2.15a
pgm
fixed knightsvalour missing platform and bridgessome
stages.
somematch mame names
sango1 -> kov
sango1_5 -> kov115
sango1_9 -> kovplus
orlegend -> orlegend (the same)
orleg112 -> orlegnde
orleg12e -> orlegndc
fixed china and taiwan regions swappedkov
neogeo
fixed savage reignrom crc
added sengoku3 and zupapa neogeo drivers.
general
pgm resolutionvery wide，if it's cutthe
screen， play a bit with stretch options till you can
getfitting.
2.15
pgm
added knightsvalour and knightsvalour plus
(see for the correct roms crc and sizes).
special thanksbillyjr for his helpget this
game running.
added soun， it's not plete emulation， but
it's enoughget sound sfx works and some
sounds maywrong.
added region switchorlegend and kov
fixed orlegend crashes.
note: pgm games have a very wide resolution so
double size modes (scanlines and most image enhancement
modes) require resolutions higher than 800x600work
properly withstretch.
general
fixed play crashing with konami and pgm games.
2.14b
cps1
fixed wrong layer offsetssf2yyc and kouryu (=blackbelt?) that
appeared duethe new timing.
fixed quiz and dragons usa gfx problems
fixed sound problemsadpcm audio (oops，fault， i
left some test code inside).
general
fixed nebula hanginga window when exiting a game
in the classic gui.
fixed the video menu crashthere aretransparency tables in
the config folder.
2.14a
cps1
fixed loopssome drivers (cworld2j， qad and qtono2)
that were causing the rom scanning crash
2.13a
neogeo
fixed spinmasters gfx errorsthe bottom lines (raster bug)
cps1
added sf2 kouryu driver
cps2
improvedmakes ssf2t/ssf2x smoother.
fixed ssf2x driver (no more gfxsound problems)
pgm
fixed crashing after a few minutes playing.
general
added superscale blitter (similara *scale blitter
of other cps2 emu :)).looks great and it's very
fast (if not the fastest) image enhancemen source included.
the best blitternebula withoutonly works
in 16-bit desktop modes.
added auto-tra will make flickering objects
and meshes bee transparent withou 50% frame blend
blitterno longe sprite transparencies，
this will cause a performance hit，better don't enable it
if you have a slow puter.
fixed full interpolation mode.
2.13
neogeo
improved raster effects emulation.
most games are correct now， and others
have been greatly improved:
mosyougi title
ssidekicks pitch (still not 100% correct but
heh，least you can see it)
samsho3 “3d“ floor effects
wheroes floors
karnovr floors
mslug3 last boss red sky distortion
galaxyfight better alignment
cps2
added latest cps2shock releases
fixed wrong layer priosnwarr character
selection screen.
konami & cps1
fixed music speed that was wrongsome games.
pgm
optimized sprite drawing (more than twice
faster nowsome critical parts)
fixed sprite shrinking
added sprite zooming
added linescroll (orlegend stage 4 and 6)
fixed some missing sprites (clipping problems)
main cpurunningthe correct speed now
general
added dsp plugins support (including a dsp
wrapper for winam's still beta
socareful， and don't change the plugin
while a gamerunning)
the file has been update with the
dsp plugin interface.
force feedback supportdisabledi'm
improving(and it's still not finished :
2.12
cps1
fixed dynasty wars romset names
fixed sprites disappearing.
neogeo
fixed mslug3nd romset.
general
fixed scanlines when using 640x480.
2.11
konami
added bucky o'hare
fixed zooming.
fixed some sprite gfx problems (2nd level boss
in moo)
cps2
if you are only seeing 2 buttonscps2 games
delet file for that gamethe
config folder.
cps1
added sf2 yyc hack
neogeo
in the romdata folder you'll find a
file called delete the
and renam.dat
to use the new mame rom names.
it's a good momentremember that if
you have nebula reporting missing
or ， you'll needput
the file (bios)a roms
directory (folder).
general
fixed vertical games not displaying anything.
2.1
konami
mooooo!!
bug fixes
fixed old gui crashingstart
fixed title bar corruption
fixed aspect ratio with keep aspect option
fixed vertical games32 bits desktop.
fixed ingame menu letters when usingbit
color depth
fixed xmvsf crashstart bug.
added shot displayrom list when moving
with arrow keys
added a switchfullscreen optionthe
video menu，some people didn't know how
to switchfullscreen (alt-enter)
added many transparenc to
darksoul， bad_crc， razoola， kyo_99 and
ken_masters.
some things i fotmentionthe readme:
-use the old gui， you can also launch:
-classic (-windowyou want to
runin a window))
- you can clickthe column namesthe rom list
to sort the list using that column.
2.0
general
lotschangesthis version， but the most
noticeable ohe new window mode
gui (you can still use the old gui). note that
the window mode will workin systems withbpp
desktop color depthbut only hardware blit will work.
if nebula runs very very slow， try disabling stretch and
switchingsystem memory allocation.
duethe big amountchanges i'd remend
that you read all the docs.
some keys behave differentlywindow mode gui
check the general doc.
major rewritethe mai systems
emulation have experienced a speedup and
the memory requirements have been lowered
a lot.
new shots factories， that allows changing almost
every parameter/， read the doc about
this.
new macro code， that allows macroswork without
knowing the character addresses and also adds
“global“ macros that canused with any character
(read macros documentation).
neogeo
added 4-point interpolation for delta-t samples.
added a decryption progress indication for
latest (encrypted gfx) 2.25b
2.25b
pgm
added knightsvalour supekofbobo and the rest
of peolebobo kov world ( for the donation
of a pgm motherboard and game cart for kovshextract the protection program.
added martial masters
added the killing blade (only rev 109 works)
added internal protection program for photoy2k， removed simulation.
neogeo
（两个小时之后，就可以看正常章节了）
fixed kof2002 and matrimelee drivers
cps1
fixed cpsq & cps_extra dat files
general
added some cheats， transparency tables and tracklists.
2.25
neogeo
updatewesker， mr-j and the restpeople
in boards
unlocked gamesto new power instinct matrimelee
fixed garou raster effect missingpre-battle talk
added proper neopcm2 decryption
neogeo-cd
some code has been rewrittenimprove co
more games should work (although there are still some problems).
addedoptionthe emulation menu for direct loadneocd iso
or cd.
pgm
added knightsvalour 2 and knightsvalour 2: nin
to happyasr for the help getting the dumpthe internal cartridge
cpthe extra processor requiredemulate， the game
will require a more powerfult savestates won't work.
(inter ranking mode for kof2nd has been intentionally disabled).
music speedkov2/kov2nda bit off.
fixed wrong sprite zoom and shrinking (required for kov2nd)
fixed sprite priorities handling (required for kov2 & kof2nd)
added protection for photoy2k.
cps2
updatewesker， mr-j and the restpeople
in boards
2.24
neogeo
fixed all the neogeo romsmatch mame romsets (thanks to
wesker from speksnk for the work).
fixed kof98 protection (delete old files from
your config folder)
general
added hq2x plugin (includes srcplugins\)
2.23d
neogeo cd
fixed broken neogeoin the previous version
fixed some protection issuessoccer brawl， i hope
it also fixes the disc i/o errors.
pgm
fixed broken pgm supportprevious version
general
hopefully fixe files
2.23c
cps2
added new cps2shock xor tables
added 'crouching tiger hidden dragon 2003' game.
neogeo
fixed some problems with multislot emulation when there were
empty slots between 2 used slots.
synced game drivers and bios names with latest mame.
2.23b
cps2
added mighty! pang (japan 001011)
added super street fighter 2 (etc 930911)
neogeo
added jockey gran sound program rom is
encrypted，i've used vlinerparent and took
itsrom whileget a decrypted dump.
general
added a new frameskip code，should perform betterslower
machines
2.23a
general
fixed the norepeat flag not workingwinamp jukebox lists.
2.23
cps2
added 1944: the loop master (us 000620)
general
improved the winamp jukebox feature， check the file
in tracklst forexplanation.
2.22a
seems that the 2.22 version was leaked before release
with some bugsthe main core and the d3d plugin so
i've named this version“a“avoid confusion.
general
added a winamp jukebo carefulit's a
bit different than how kawak'll needcreate
a music mapping table (check the sample file in
tracklst directory) and nebula will replace the
sound codes you indicatethe mp3/cd track/ogg/wav/...
you specifytha must have winamp running
before loading a game that you created track lists for.
the optionenable/disableisthe sound menu.
it only works with winamp 2.x.
improved the video plugin interfacesupport rendering
plugins.
added a preliminary graphics renderer based i
remend usingif you wantrun32 bit desktop
or play rotated games (19xx，dimahoo)ita lot
faster than the hardware blit ohese cases.
alsohas some projection features and any bright
doesn't work well with rotated
games.
you'll need a video card with the following features:
- non square textures
- non power2 textures
- textures bigger than 256x256 pixels (sorry，voodoo)
neogeo
- fixed “step frame“ buttonthe shots factory
- added kingfighers 2001 driver
cps1
- fixed “step frame“ buttonthe shots factory
- fixed mega twins music speed.
- fixed missing spritesfotten worlds
- fixed games crashing32 bit desktop
cps2
- added marx matrix drivers.
- fixed wrong flash framesmvsc.
- fixed some dimahoo cheats not working (from
the latest mike_haggar cheat collection file)
- fixed games crashing32 bit desktop
2.21b
general
fixed a severe bugthe startup code that caused nebula
to allocate huge amountsram for absolutelyuse on
was causing crasheswinxp/2k and wrong
graphics decryptionbig neogeo games.
cps1
fixed crashingpunisherthe 2nd stage boss.
cps2
improved vblan some problems with sfa3.
neogeo
added support for the universgame->neogeo options
and enable “use universe bios“load it. the bios mustin
a zip named (in the roms folder) and the rom
mustnamed when using universe bios， all neogeo
options and cheatsnebula willdisabled， use the bios built-in
region， machiype and cheat using universe
bios you'll see garbage during initial tests， don't worry， that's
normal and doesn't cause any other problem.
fixed slowdownss1945p.
general
fixed crashingsyou have more than 4 joysticks connected.
2.20
cps2
fixed some sprite/bg desyncsgigawing.
fixed sfa3 crashing with latest mike haggar's cheats.
cps1
added a bunchsf2 hacks (not all fully working though).
general
added highscore saving for cps all games are added yet.
almost all cps2 games are supported， and some cps1 too.
it will useexternal databasestore the highscore data.
you can convert a mame filenebula's internal db
with the mand “nebula -hiconv“ having the filethe
nebula dir，will build the hiscore should
deletefilesavoid problems when you change the hiscore db.
to turn off hiscore saving， just delete from the hiscores dir.
1.19c
cps1
fixed all cps1+qsound games crashing after load.
cps2
added new decryption tables
- giga wing (us 990222)
- giga wing (japan 990223)
1.19b
neogeo
fixed fatal fury 2 protection not working
fixed vliner not working
fixed alpha mission 2 missing sounds
added 6 slot support for multi slot mvs emulation.
added bangbead encrypted romset.
cps2
new xors
- megaman 2: power fighters (us 960708)
- street fighter zero 2 alpha (asia 960826)
- x-men: childrenthe atom (asia 941217)
cps1
fixed wrong tiles1st floormagic sword
2.19a
pgm
fixed gfx glitchesdragon world 2
fixed zooming (very noticeabledragwld2 intro)
fixed missing partssome sprites (kov flashes)
cps1
fixed some remaining music speeds...
neogeo
fixed garou missing animations (esp. some grant moves).
select button shouldworkingall games now (not only garou).
added the game slot switch buttonswitch games
forwards (key 9=switch backwards， key 0=switch forwards)
general
fixed (hopefully) romcenter dat generation.
2.19
pgm
added dragon world 2 (it has some gfx glitches duesome missing parts in
the protection emulation)
text layer should nowcorrectly aligned (it was 1 lioo high)
cps2
fixed ssf2xj timing that was still wrong.
neogeo
fixed small autoanimation problems
added neogeo multislot mvs emulation.
usage:
in the rom loading screen， you'll see a dropbox to
selectwhich neogeo slot you wantload the game.
just select the slot and hit load， then after loading a
game， you canand load anothera different (or the
same， overriding it) slot.
note that you'll need a lotramhold all games in
memorythe same time.
to switch from gamegame， use the button mapped as
button 5the input options (default key 0)
the current bios supports 4 game slots.
the default bios config only allowsswitch games after
inserting change it， press f2，to “set the soft
dips“， then “setting the cabi“， and change “game selection“
to “free“.
using savestates with multislot games may have unpredictable
results.
always loadthe 1st slot first.
2.18b
neogeo
fixed some sound timming issues with long samples (dandy j stagewakuwak 7)
switched the memory card formatmame one (old memcards still work).
cps1
fixed slow musicpang3 and megaman.
2.18a
neogeo
fixed mslug3nd driver crashing nebula.
fixed kof99loads the decrypted c roms instead of
the prototype roms.
2.18
pgm
improved sound volume (checked with z80 volume tables).
improved music speed (checked with real sounbillyjr).
fixed some wrong objectskov.
cps1
fixed incorrect music speedsome games (still some remaining)
dipswitchesall cps1 games wer are (should) be
correct now.(remember that cps1 dips are changedthe cheats menu)
fixed some sprite clipping problems.
cps2
added vampire hunter 2 and the restthe latest cps2shock releases
neogeo
fixed garou select button
fixed garou 3rd terry stage background animation (requires rasters enabled)
fixed garou random character selection.
&... -->>
version 2.25b
2.25b
pgm
added knightsvalour supekofbobo and the rest
of peolebobo kov world ( for the donation
of a pgm motherboard and game cart for kovshextract the protection program.
added martial masters
added the killing blade (only rev 109 works)
added internal protection program for photoy2k， removed simulation.
neogeo
（两个小时之后，就可以看正常章节了）
fixed kof2002 and matrimelee drivers
cps1
fixed cpsq & cps_extra dat files
general
added some cheats， transparency tables and tracklists.
2.25
neogeo
updatewesker， mr-j and the restpeople
in boards
unlocked gamesto new power instinct matrimelee
fixed garou raster effect missingpre-battle talk
added proper neopcm2 decryption
neogeo-cd
some code has been rewrittenimprove co
more games should work (although there are still some problems).
addedoptionthe emulation menu for direct loadneocd iso
or cd.
pgm
added knightsvalour 2 and knightsvalour 2: nin
to happyasr for the help getting the dumpthe internal cartridge
cpthe extra processor requiredemulate， the game
will require a more powerfult savestates won't work.
(inter ranking mode for kof2nd has been intentionally disabled).
music speedkov2/kov2nda bit off.
fixed wrong sprite zoom and shrinking (required for kov2nd)
fixed sprite priorities handling (required for kov2 & kof2nd)
added protection for photoy2k.
cps2
updatewesker， mr-j and the restpeople
in boards
2.24
neogeo
fixed all the neogeo romsmatch mame romsets (thanks to
wesker from speksnk for the work).
fixed kof98 protection (delete old files from
your config folder)
general
added hq2x plugin (includes srcplugins\)
2.23d
neogeo cd
fixed broken neogeoin the previous version
fixed some protection issuessoccer brawl， i hope
it also fixes the disc i/o errors.
pgm
fixed broken pgm supportprevious version
general
hopefully fixe files
2.23c
cps2
added new cps2shock xor tables
added 'crouching tiger hidden dragon 2003' game.
neogeo
fixed some problems with multislot emulation when there were
empty slots between 2 used slots.
synced game drivers and bios names with latest mame.
2.23b
cps2
added mighty! pang (japan 001011)
added super street fighter 2 (etc 930911)
neogeo
added jockey gran sound program rom is
encrypted，i've used vlinerparent and took
itsrom whileget a decrypted dump.
general
added a new frameskip code，should perform betterslower
machines
2.23a
general
fixed the norepeat flag not workingwinamp jukebox lists.
2.23
cps2
added 1944: the loop master (us 000620)
general
improved the winamp jukebox feature， check the file
in tracklst forexplanation.
2.22a
seems that the 2.22 version was leaked before release
with some bugsthe main core and the d3d plugin so
i've named this version“a“avoid confusion.
general
added a winamp jukebo carefulit's a
bit different than how kawak'll needcreate
a music mapping table (check the sample file in
tracklst directory) and nebula will replace the
sound codes you indicatethe mp3/cd track/ogg/wav/...
you specifytha must have winamp running
before loading a game that you created track lists for.
the optionenable/disableisthe sound menu.
it only works with winamp 2.x.
improved the video plugin interfacesupport rendering
plugins.
added a preliminary graphics renderer based i
remend usingif you wantrun32 bit desktop
or play rotated games (19xx，dimahoo)ita lot
faster than the hardware blit ohese cases.
alsohas some projection features and any bright
doesn't work well with rotated
games.
you'll need a video card with the following features:
- non square textures
- non power2 textures
- textures bigger than 256x256 pixels (sorry，voodoo)
neogeo
- fixed “step frame“ buttonthe shots factory
- added kingfighers 2001 driver
cps1
- fixed “step frame“ buttonthe shots factory
- fixed mega twins music speed.
- fixed missing spritesfotten worlds
- fixed games crashing32 bit desktop
cps2
- added marx matrix drivers.
- fixed wrong flash framesmvsc.
- fixed some dimahoo cheats not working (from
the latest mike_haggar cheat collection file)
- fixed games crashing32 bit desktop
2.21b
general
fixed a severe bugthe startup code that caused nebula
to allocate huge amountsram for absolutelyuse on
was causing crasheswinxp/2k and wrong
graphics decryptionbig neogeo games.
cps1
fixed crashingpunisherthe 2nd stage boss.
cps2
improved vblan some problems with sfa3.
neogeo
added support for the universgame->neogeo options
and enable “use universe bios“load it. the bios mustin
a zip named (in the roms folder) and the rom
mustnamed when using universe bios， all neogeo
options and cheatsnebula willdisabled， use the bios built-in
region， machiype and cheat using universe
bios you'll see garbage during initial tests， don't worry， that's
normal and doesn't cause any other problem.
fixed slowdownss1945p.
general
fixed crashingsyou have more than 4 joysticks connected.
2.20
cps2
fixed some sprite/bg desyncsgigawing.
fixed sfa3 crashing with latest mike haggar's cheats.
cps1
added a bunchsf2 hacks (not all fully working though).
general
added highscore saving for cps all games are added yet.
almost all cps2 games are supported， and some cps1 too.
it will useexternal databasestore the highscore data.
you can convert a mame filenebula's internal db
with the mand “nebula -hiconv“ having the filethe
nebula dir，will build the hiscore should
deletefilesavoid problems when you change the hiscore db.
to turn off hiscore saving， just delete from the hiscores dir.
1.19c
cps1
fixed all cps1+qsound games crashing after load.
cps2
added new decryption tables
- giga wing (us 990222)
- giga wing (japan 990223)
1.19b
neogeo
fixed fatal fury 2 protection not working
fixed vliner not working
fixed alpha mission 2 missing sounds
added 6 slot support for multi slot mvs emulation.
added bangbead encrypted romset.
cps2
new xors
- megaman 2: power fighters (us 960708)
- street fighter zero 2 alpha (asia 960826)
- x-men: childrenthe atom (asia 941217)
cps1
fixed wrong tiles1st floormagic sword
2.19a
pgm
fixed gfx glitchesdragon world 2
fixed zooming (very noticeabledragwld2 intro)
fixed missing partssome sprites (kov flashes)
cps1
fixed some remaining music speeds...
neogeo
fixed garou missing animations (esp. some grant moves).
select button shouldworkingall games now (not only garou).
added the game slot switch buttonswitch games
forwards (key 9=switch backwards， key 0=switch forwards)
general
fixed (hopefully) romcenter dat generation.
2.19
pgm
added dragon world 2 (it has some gfx glitches duesome missing parts in
the protection emulation)
text layer should nowcorrectly aligned (it was 1 lioo high)
cps2
fixed ssf2xj timing that was still wrong.
neogeo
fixed small autoanimation problems
added neogeo multislot mvs emulation.
usage:
in the rom loading screen， you'll see a dropbox to
selectwhich neogeo slot you wantload the game.
just select the slot and hit load， then after loading a
game， you canand load anothera different (or the
same， overriding it) slot.
note that you'll need a lotramhold all games in
memorythe same time.
to switch from gamegame， use the button mapped as
button 5the input options (default key 0)
the current bios supports 4 game slots.
the default bios config only allowsswitch games after
inserting change it， press f2，to “set the soft
dips“， then “setting the cabi“， and change “game selection“
to “free“.
using savestates with multislot games may have unpredictable
results.
always loadthe 1st slot first.
2.18b
neogeo
fixed some sound timming issues with long samples (dandy j stagewakuwak 7)
switched the memory card formatmame one (old memcards still work).
cps1
fixed slow musicpang3 and megaman.
2.18a
neogeo
fixed mslug3nd driver crashing nebula.
fixed kof99loads the decrypted c roms instead of
the prototype roms.
2.18
pgm
improved sound volume (checked with z80 volume tables).
improved music speed (checked with real sounbillyjr).
fixed some wrong objectskov.
cps1
fixed incorrect music speedsome games (still some remaining)
dipswitchesall cps1 games wer are (should) be
correct now.(remember that cps1 dips are changedthe cheats menu)
fixed some sprite clipping problems.
cps2
added vampire hunter 2 and the restthe latest cps2shock releases
neogeo
fixed garou select button
fixed garou 3rd terry stage background animation (requires rasters enabled)
fixed garou random character selection.
fixed sound problemsssidekicks4 and neobomberman
improved raster emulation with the info from the real hw.
now nebula should not plaing about wrong files.
fixed sound problems ninja bat， ninja mandothanks
to acho a. tang.
fixed kof94 japan stage intro.
recent neogeo games have bee shouldtoarcade
if you wantplay them.
fixed kof2kndrom (seems that only i had that rom)
addedadditional sengoku3 romset for the new(it's not
clear what's the correct one).
nd romsetslonger use the encrypted p roms， they are
fully decrypted.
general
addedoptionauto switchfullscreen after loading a rom (misc menu)
corrected nebulaconfig loopingthe options screen.
2.17
pgm
improved sound emulation:
volume shouldcorrect (or almost) now.
note pitch improved.
fixed missing backgrounda kov stage.
addedoptioncapture the current musica file
to loadin jukebox (pzm files).
calendardisabled when playrecordin
will (should :)) avoid desyncs.
cps2
fixed some finish specials being wrongthe bottom of
manhattan stagemshvsf.
cps1
fixed missing helicopters and buildingscawing.
neogeo
fixed (again) sengoku3 decrypted driver.
fixed irritating maz can use the mouse to
move the rod (this game cabi has a trackball).
fixed missing 2 linesthe bottomthe screengames
using rasters (most noticeablemslug2， galaxyf， mosyougi)
general
added some language translations (italian， korean， chinese， dutch)
fixed 50% scanlines640x480
added a “step frame“ buttonthe shot factories (window mode)
added some force feedback tablesiron man.
added a small skin optionthe windowe png file in
the skins folder willrandomly chosen and displayedthe
nebula windowstartup whengameloaded.
important!! i've received a lotmails asking about ，
and those are the neogeo bios and must be
zippeda file named the roms folder (or any roms
folder you have configured).
2.16
pgm
z80fully emulated， that means， correct sounds and music
i sound chip emulationnot 100% accurate so
some notesmusic ar've addedoptiondisable
the musicthe options menu.
fixed savestateskov games.(old savestates will still not
work， only new ones willcorrect).
fixed text layer position being wrong1 line.
added shot factory (f8)
cps2
fixed a palette sync problem that caused partthe charlie
stagesfa2 flash outsync.
scanlines640x480 are now correct (again). usestretch go
get them correctly.
neogeo
fixed sengoku3 decrypted driver.
general
added language switch for the menus (check the
filethe skins dir for a template for translation)
2.15a
pgm
fixed knightsvalour missing platform and bridgessome
stages.
somematch mame names
sango1 -> kov
sango1_5 -> kov115
sango1_9 -> kovplus
orlegend -> orlegend (the same)
orleg112 -> orlegnde
orleg12e -> orlegndc
fixed china and taiwan regions swappedkov
neogeo
fixed savage reignrom crc
added sengoku3 and zupapa neogeo drivers.
general
pgm resolutionvery wide，if it's cutthe
screen， play a bit with stretch options till you can
getfitting.
2.15
pgm
added knightsvalour and knightsvalour plus
(see for the correct roms crc and sizes).
special thanksbillyjr for his helpget this
game running.
added soun， it's not plete emulation， but
it's enoughget sound sfx works and some
sounds maywrong.
added region switchorlegend and kov
fixed orlegend crashes.
note: pgm games have a very wide resolution so
double size modes (scanlines and most image enhancement
modes) require resolutions higher than 800x600work
properly withstretch.
general
fixed play crashing with konami and pgm games.
2.14b
cps1
fixed wrong layer offsetssf2yyc and kouryu (=blackbelt?) that
appeared duethe new timing.
fixed quiz and dragons usa gfx problems
fixed sound problemsadpcm audio (oops，fault， i
left some test code inside).
general
fixed nebula hanginga window when exiting a game
in the classic gui.
fixed the video menu crashthere aretransparency tables in
the config folder.
2.14a
cps1
fixed loopssome drivers (cworld2j， qad and qtono2)
that were causing the rom scanning crash
2.13a
neogeo
fixed spinmasters gfx errorsthe bottom lines (raster bug)
cps1
added sf2 kouryu driver
cps2
improvedmakes ssf2t/ssf2x smoother.
fixed ssf2x driver (no more gfxsound problems)
pgm
fixed crashing after a few minutes playing.
general
added superscale blitter (similara *scale blitter
of other cps2 emu :)).looks great and it's very
fast (if not the fastest) image enhancemen source included.
the best blitternebula withoutonly works
in 16-bit desktop modes.
added auto-tra will make flickering objects
and meshes bee transparent withou 50% frame blend
blitterno longe sprite transparencies，
this will cause a performance hit，better don't enable it
if you have a slow puter.
fixed full interpolation mode.
2.13
neogeo
improved raster effects emulation.
most games are correct now， and others
have been greatly improved:
mosyougi title
ssidekicks pitch (still not 100% correct but
heh，least you can see it)
samsho3 “3d“ floor effects
wheroes floors
karnovr floors
mslug3 last boss red sky distortion
galaxyfight better alignment
cps2
added latest cps2shock releases
fixed wrong layer priosnwarr character
selection screen.
konami & cps1
fixed music speed that was wrongsome games.
pgm
optimized sprite drawing (more than twice
faster nowsome critical parts)
fixed sprite shrinking
added sprite zooming
added linescroll (orlegend stage 4 and 6)
fixed some missing sprites (clipping problems)
main cpurunningthe correct speed now
general
added dsp plugins support (including a dsp
wrapper for winam's still beta
socareful， and don't change the plugin
while a gamerunning)
the file has been update with the
dsp plugin interface.
force feedback supportdisabledi'm
improving(and it's still not finished :
2.12
cps1
fixed dynasty wars romset names
fixed sprites disappearing.
neogeo
fixed mslug3nd romset.
general
fixed scanlines when using 640x480.
2.11
konami
added bucky o'hare
fixed zooming.
fixed some sprite gfx problems (2nd level boss
in moo)
cps2
if you are only seeing 2 buttonscps2 games
delet file for that gamethe
config folder.
cps1
added sf2 yyc hack
neogeo
in the romdata folder you'll find a
file called delete the
and renam.dat
to use the new mame rom names.
it's a good momentremember that if
you have nebula reporting missing
or ， you'll needput
the file (bios)a roms
directory (folder).
general
fixed vertical games not displaying anything.
2.1
konami
mooooo!!
bug fixes
fixed old gui crashingstart
fixed title bar corruption
fixed aspect ratio with keep aspect option
fixed vertical games32 bits desktop.
fixed ingame menu letters when usingbit
color depth
fixed xmvsf crashstart bug.
added shot displayrom list when moving
with arrow keys
added a switchfullscreen optionthe
video menu，some people didn't know how
to switchfullscreen (alt-enter)
added many transparenc to
darksoul， bad_crc， razoola， kyo_99 and
ken_masters.
some things i fotmentionthe readme:
-use the old gui， you can also launch:
-classic (-windowyou want to
runin a window))
- you can clickthe column namesthe rom list
to sort the list using that column.
2.0
general
lotschangesthis version， but the most
noticeable ohe new window mode
gui (you can still use the old gui). note that
the window mode will workin systems withbpp
desktop color depthbut only hardware blit will work.
if nebula runs very very slow， try disabling stretch and
switchingsystem memory allocation.
duethe big amountchanges i'd remend
that you read all the docs.
some keys behave differentlywindow mode gui
check the general doc.
major rewritethe mai systems
emulation have experienced a speedup and
the memory requirements have been lowered
a lot.
new shots factories， that allows changing almost
every parameter/， read the doc about
this.
new macro code， that allows macroswork without
knowing the character addresses and also adds
“global“ macros that canused with any character
(read macros documentation).
neogeo
added 4-point interpolation for delta-t samples.
added a decryption progress indication for
latest (encrypted gfx) 2.25b
2.25b
pgm
added knightsvalour supekofbobo and the rest
of peolebobo kov world ( for the donation
of a pgm motherboard and game cart for kovshextract the protection program.
added martial masters
added the killing blade (only rev 109 works)
added internal protection program for photoy2k， removed simulation.
neogeo
（两个小时之后，就可以看正常章节了）
fixed kof2002 and matrimelee drivers
cps1
fixed cpsq & cps_extra dat files
general
added some cheats， transparency tables and tracklists.
2.25
neogeo
updatewesker， mr-j and the restpeople
in boards
unlocked gamesto new power instinct matrimelee
fixed garou raster effect missingpre-battle talk
added proper neopcm2 decryption
neogeo-cd
some code has been rewrittenimprove co
more games should work (although there are still some problems).
addedoptionthe emulation menu for direct loadneocd iso
or cd.
pgm
added knightsvalour 2 and knightsvalour 2: nin
to happyasr for the help getting the dumpthe internal cartridge
cpthe extra processor requiredemulate， the game
will require a more powerfult savestates won't work.
(inter ranking mode for kof2nd has been intentionally disabled).
music speedkov2/kov2nda bit off.
fixed wrong sprite zoom and shrinking (required for kov2nd)
fixed sprite priorities handling (required for kov2 & kof2nd)
added protection for photoy2k.
cps2
updatewesker， mr-j and the restpeople
in boards
2.24
neogeo
fixed all the neogeo romsmatch mame romsets (thanks to
wesker from speksnk for the work).
fixed kof98 protection (delete old files from
your config folder)
general
added hq2x plugin (includes srcplugins\)
2.23d
neogeo cd
fixed broken neogeoin the previous version
fixed some protection issuessoccer brawl， i hope
it also fixes the disc i/o errors.
pgm
fixed broken pgm supportprevious version
general
hopefully fixe files
2.23c
cps2
added new cps2shock xor tables
added 'crouching tiger hidden dragon 2003' game.
neogeo
fixed some problems with multislot emulation when there were
empty slots between 2 used slots.
synced game drivers and bios names with latest mame.
2.23b
cps2
added mighty! pang (japan 001011)
added super street fighter 2 (etc 930911)
neogeo
added jockey gran sound program rom is
encrypted，i've used vlinerparent and took
itsrom whileget a decrypted dump.
general
added a new frameskip code，should perform betterslower
machines
2.23a
general
fixed the norepeat flag not workingwinamp jukebox lists.
2.23
cps2
added 1944: the loop master (us 000620)
general
improved the winamp jukebox feature， check the file
in tracklst forexplanation.
2.22a
seems that the 2.22 version was leaked before release
with some bugsthe main core and the d3d plugin so
i've named this version“a“avoid confusion.
general
added a winamp jukebo carefulit's a
bit different than how kawak'll needcreate
a music mapping table (check the sample file in
tracklst directory) and nebula will replace the
sound codes you indicatethe mp3/cd track/ogg/wav/...
you specifytha must have winamp running
before loading a game that you created track lists for.
the optionenable/disableisthe sound menu.
it only works with winamp 2.x.
improved the video plugin interfacesupport rendering
plugins.
added a preliminary graphics renderer based i
remend usingif you wantrun32 bit desktop
or play rotated games (19xx，dimahoo)ita lot
faster than the hardware blit ohese cases.
alsohas some projection features and any bright
doesn't work well with rotated
games.
you'll need a video card with the following features:
- non square textures
- non power2 textures
- textures bigger than 256x256 pixels (sorry，voodoo)
neogeo
- fixed “step frame“ buttonthe shots factory
- added kingfighers 2001 driver
cps1
- fixed “step frame“ buttonthe shots factory
- fixed mega twins music speed.
- fixed missing spritesfotten worlds
- fixed games crashing32 bit desktop
cps2
- added marx matrix drivers.
- fixed wrong flash framesmvsc.
- fixed some dimahoo cheats not working (from
the latest mike_haggar cheat collection file)
- fixed games crashing32 bit desktop
2.21b
general
fixed a severe bugthe startup code that caused nebula
to allocate huge amountsram for absolutelyuse on
was causing crasheswinxp/2k and wrong
graphics decryptionbig neogeo games.
cps1
fixed crashingpunisherthe 2nd stage boss.
cps2
improved vblan some problems with sfa3.
neogeo
added support for the universgame->neogeo options
and enable “use universe bios“load it. the bios mustin
a zip named (in the roms folder) and the rom
mustnamed when using universe bios， all neogeo
options and cheatsnebula willdisabled， use the bios built-in
region， machiype and cheat using universe
bios you'll see garbage during initial tests， don't worry， that's
normal and doesn't cause any other problem.
fixed slowdownss1945p.
general
fixed crashingsyou have more than 4 joysticks connected.
2.20
cps2
fixed some sprite/bg desyncsgigawing.
fixed sfa3 crashing with latest mike haggar's cheats.
cps1
added a bunchsf2 hacks (not all fully working though).
general
added highscore saving for cps all games are added yet.
almost all cps2 games are supported， and some cps1 too.
it will useexternal databasestore the highscore data.
you can convert a mame filenebula's internal db
with the mand “nebula -hiconv“ having the filethe
nebula dir，will build the hiscore should
deletefilesavoid problems when you change the hiscore db.
to turn off hiscore saving， just delete from the hiscores dir.
1.19c
cps1
fixed all cps1+qsound games crashing after load.
cps2
added new decryption tables
- giga wing (us 990222)
- giga wing (japan 990223)
1.19b
neogeo
fixed fatal fury 2 protection not working
fixed vliner not working
fixed alpha mission 2 missing sounds
added 6 slot support for multi slot mvs emulation.
added bangbead encrypted romset.
cps2
new xors
- megaman 2: power fighters (us 960708)
- street fighter zero 2 alpha (asia 960826)
- x-men: childrenthe atom (asia 941217)
cps1
fixed wrong tiles1st floormagic sword
2.19a
pgm
fixed gfx glitchesdragon world 2
fixed zooming (very noticeabledragwld2 intro)
fixed missing partssome sprites (kov flashes)
cps1
fixed some remaining music speeds...
neogeo
fixed garou missing animations (esp. some grant moves).
select button shouldworkingall games now (not only garou).
added the game slot switch buttonswitch games
forwards (key 9=switch backwards， key 0=switch forwards)
general
fixed (hopefully) romcenter dat generation.
2.19
pgm
added dragon world 2 (it has some gfx glitches duesome missing parts in
the protection emulation)
text layer should nowcorrectly aligned (it was 1 lioo high)
cps2
fixed ssf2xj timing that was still wrong.
neogeo
fixed small autoanimation problems
added neogeo multislot mvs emulation.
usage:
in the rom loading screen， you'll see a dropbox to
selectwhich neogeo slot you wantload the game.
just select the slot and hit load， then after loading a
game， you canand load anothera different (or the
same， overriding it) slot.
note that you'll need a lotramhold all games in
memorythe same time.
to switch from gamegame， use the button mapped as
button 5the input options (default key 0)
the current bios supports 4 game slots.
the default bios config only allowsswitch games after
inserting change it， press f2，to “set the soft
dips“， then “setting the cabi“， and change “game selection“
to “free“.
using savestates with multislot games may have unpredictable
results.
always loadthe 1st slot first.
2.18b
neogeo
fixed some sound timming issues with long samples (dandy j stagewakuwak 7)
switched the memory card formatmame one (old memcards still work).
cps1
fixed slow musicpang3 and megaman.
2.18a
neogeo
fixed mslug3nd driver crashing nebula.
fixed kof99loads the decrypted c roms instead of
the prototype roms.
2.18
pgm
improved sound volume (checked with z80 volume tables).
improved music speed (checked with real sounbillyjr).
fixed some wrong objectskov.
cps1
fixed incorrect music speedsome games (still some remaining)
dipswitchesall cps1 games wer are (should) be
correct now.(remember that cps1 dips are changedthe cheats menu)
fixed some sprite clipping problems.
cps2
added vampire hunter 2 and the restthe latest cps2shock releases
neogeo
fixed garou select button
fixed garou 3rd terry stage background animation (requires rasters enabled)
fixed garou random character selection.
&... -->>
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