- In sync with the core source structure update, Testers has been updated with the new driver names with paths.
- The distinction by project (MAME/MESS) has been abolished. From now on, please report them as MAME's.
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IDVersionDriverCategory [?]Severity [?]Status [?]UpdatedSummaryTester
 0817510.239
dynax/royalmah.cpp
Crash/FreezeMinorResolved (Osso)Jan 8, 2022royalmah: MAME crashes with ExceptionHirudov
 06437220.179
konami/nemesis.cpp
SoundMinorResolvedJan 8, 2022nemesis, gwarrior, twinbee: Sounds are heavily distorted since the RC filters were added.Fujix
 052371110.149u1
universal/cosmic.cpp
Crash/FreezeCritical (emulation)Resolved (peterferrie)Jan 8, 2022cosmicg: Demonstration stops at end of 2nd loopTafoid
 08170350.239
jaleco/megasys1.cpp
GameplayMajorAcknowledgedJan 7, 2022plusalph: [possible] Issues with initial game start / player spawnHammy
 05946270.162
sega/mdconsole.cpp
CoreMajorResolvedJan 7, 2022MESS-specific segacd [popmail]: segacd / popmail crashes after pressing STARTabelenki
 081461230.238
konami/contra.cpp
SoundMinorResolved (aaron)Jan 7, 2022contra and clones: Sound and music is slightly too slowayjanu
 08173120.239
sega/vicdual.cpp
Color/PaletteMinorResolved (AJR)Jan 6, 2022samurai: Wrong colors on title sequence and player select screensjkburks
 0817130.239
pc/ibmpc.cpp
Media SupportCritical (emulation)AcknowledgedJan 6, 2022MESS-specific [ibm5170] lemmings: Floppy disk emulationArcadeShadow
 06379120.177
sega/segas24.cpp
GraphicsMinorAcknowledgedJan 5, 2022crkdown: Side by side test comparisonKale
 0065920.72
unico/unico.cpp
DIP/InputMinorConfirmedJan 5, 2022zeropnt2: Cannot move the cursor outside of the screen to reload the gun.JWallace
 0816910.239
nintendo/nes_vt369_vtunknown.cpp
DocumentationMinorAcknowledgedJan 5, 2022MESS-specific hkb502, hkb502a: I don't know if as "manufacturer" or as "description" but various internet sources report the name "Cool Sirrah".AntoPISA
 08168140.239
gottlieb/gottlieb.cpp
GraphicsMinorAcknowledgedJan 5, 2022qbert: [possible] Occasional graphics anomaly at lower left of playfieldAndrew
 03919270.138u2
konami/nemesis.cpp
SoundMinorConfirmedJan 3, 2022salamand & clones, other Konami sets with VLM5030: VLM5030 sound is unfilteredAce
 03738130.136u3
konami/nemesis.cpp
SoundMinorConfirmedJan 3, 2022salamand: In the attract demo play, voice samples are not muted briefly.Fujix
 0816050.238
taito/taito_b.cpp
DIP/InputTrivialResolved (Steve Coomber)Jan 1, 2022sbm, sbmj: Dip switch information for both the US and JP sets.GoldS_TCRF
 08166110.238
konami/zr107.cpp
DIP/InputMinorResolved (Steve Coomber)Dec 29, 2021midnrun: "Transmission Type" DIP switch labeled backwardsCow
 0108070.122
atari/asteroid.cpp
InterfaceFeatureResolved (cuavas)Dec 29, 2021The \ctrl files don't override driver specific mappings.john_iv
 0719110.205
maygay/maygayep.cpp
DocumentationTypoResolved (AntoPISA)Dec 28, 2021ep_ijob: "The" is missing in the description.AntoPISA
 0813860.238
commodore/c64.cpp
Media SupportMinorResolved (Steve Coomber)Dec 27, 2021MESS-specific gberet: Some C64 .tap files needs disk drive to be disabled!demotester
 0771640.222
philips/cdi.cpp
Crash/FreezeMajorResolved (Ryan Holtz)Dec 27, 2021MESS-specific cdimono1 [linkfoe, zeldgamu, zeldgam]: game crashes when selecting a levelSterophonick
 00763120.100u2
namco/namconb1.cpp
GraphicsMinorResolved (Haze)Dec 27, 2021vshoot: Some garbage in the left upper corner.qapo
 0815360.238
snk/mainsnk.cpp
SoundMinorAcknowledgedDec 23, 2021psychos: psychos music sounds quieter and flatter than psychosjSteve Coomber
 0815920.238
midway/vegas.cpp
InterfaceMinorResolved (cuavas)Dec 23, 2021sf2049, sf2049se: Screen #0 setting reverts back to defaultPepsiBoy428
 0816320.238
technos/dogfgt.cpp
GraphicsMinorAcknowledgedDec 23, 2021dogfgt: [possible] Probable graphics corruptionbrainskis
 08154320.238
capcom/cps2.cpp
GraphicsMinorAcknowledgedDec 23, 2021gigawing: Sprite Flickeringabelardator2
 08158210.238
sony/psx.cpp
GraphicsMinorAcknowledgedDec 23, 2021MESS-specific psj [tekken3]: Color pixel line on the right of the screenVladimirVSC
 08162110.238
taito/cyclemb.cpp
DIP/InputTrivialResolved (Steve Coomber)Dec 22, 2021skydest: Up and Down joystick inputs are reversedjkburks
 01555460.123u6
pacman/jrpacman.cpp
GraphicsMinorResolved (hap)Dec 21, 2021vanvan, vanvanb, vanvank: Graphics are corrupted.totalfreedom75
 0815530.238
nintendo/snes.cpp
GraphicsMinorConfirmedDec 20, 2021MESS-specific snes [smetroidu]: The lower part of interface's upper panel is constantly blinkingVladimirVSC
 0815630.238
nintendo/snes.cpp
GraphicsMinorConfirmedDec 20, 2021MESS-specific snes [smw2u]: Some garbage lines on intro sceneVladimirVSC
 0815740.238
nintendo/snes.cpp
GraphicsMinorConfirmedDec 20, 2021MESS-specific snes [earthbnd]: Gurbage color pixel line on the lower part of the screenVladimirVSC
 0537220.151
capcom/cps2.cpp
Misc.MinorResolvedDec 18, 2021armwar, armwarr1, armwar1d: [possible] Language in Service Mode are not savingscoobydude51
 0815210.238
sega/naomi.cpp
GameplayCritical (emulation)AcknowledgedDec 18, 2021usagiym: [possible] Hangs on chombo situationsKale
 0815110.238
nintendo/vsnes.cpp
DIP/InputMinorConfirmedDec 18, 2021vsfdf: Demo mode quickly skips title screen + coin funninesskmg
 07078210.200
konami/tmnt.cpp
SoundMinorResolved (aaron)Dec 17, 2021tmnt, tmntua, tmntj: Sound or gameplay is slow if comparing with arcadeAugusto
 0041310.120u3
konami/crimfght.cpp
SoundMinorResolved (aaron)Dec 17, 2021crimfght: The speed of the music is playing ever so slightly too slowly.ENAY
 012323160.123u1
konami/aliens.cpp
SoundMinorResolved (aaron)Dec 17, 2021aliens: Comparing to the pcb, the music in mame is slower.Kold666
 048251140.145u8
konami/vendetta.cpp
SoundMinorResolved (aaron)Dec 17, 2021vendetta: In MAME the music tempo is slower than real PCBMamesick
 08148220.238
cinematronics/cinemat.cpp
DIP/InputTrivialResolved (kmg)Dec 17, 2021spacewar, spaceshp: Missing input for reset buttonjkburks
 037541160.136u3
konami/thunderx.cpp
SoundMinorResolved (aaron)Dec 16, 2021scontra, scontraj: Flaws in sound emulationAce
 03737140.135
konami/nemesis.cpp
SpeedMinorResolved (aaron)Dec 16, 2021salamand, lifefrce: Music speed is slow.Ace
 0676410.191
dataeast/deco32.cpp
Misc.MinorResolved (aaron)Dec 16, 2021captaven and clones: Credits sequence out of syncFortuna
 0814930.238
midw8080/8080bw.cpp
DocumentationTrivialAcknowledgedDec 15, 2021jspecter, jspecter2: missing color overlayjkburks
 032321180.131u3
gaelco/gaelco.cpp
Crash/FreezeCritical (emulation)Resolved (Haze)Dec 14, 2021thoop: Black screen when you continue on 4 stageumbrio
 08147140.238
nintendo/vsnes.cpp
DocumentationMinorResolved (kmg)Dec 12, 2021balonfgt: DIP Switches for Extra Lives are labeled wrongCow
 0783980.227
konami/vendetta.cpp
GameplayMinorResolved (Kale)Dec 11, 2021vendetta and all clones: All demo sequence brokenFortuna
 06393110.178
konami/vendetta.cpp
GameplayMajorResolved (Kale)Dec 11, 2021vendetta (all versions): Hit boxes for some grounded enemies are incorrectsystem11
 0796670.231
konami/contra.cpp
GameplayMajorAcknowledgedDec 10, 2021contra, contra1, contrae and contraj: [possible] Timer not is reseted when using continueAugusto
 0814520.238
sega/segas32.cpp
Crash/FreezeMajorResolved (Osso)Dec 10, 2021f1lap: F3 soft reset causes the emu/game to crash if NVRAM is empty; changing game settings can cause the game to failFMecha
 0814410.238
atari/atarisy1.cpp
Crash/FreezeMinorConfirmedDec 9, 2021roadblst: In Service Mode, Soft-Locks at Control Testdanylopez123
 0217120.127DIP/InputFeatureConfirmedDec 9, 2021All sets that remap inputs in the source: Cannot map to "default" in "Input (this game)", so cannot use general inputs or ctrlr file with hardcoded mapsurebelscum
 07153130.203
atari/asteroid.cpp
DIP/InputMajorResolved (cuavas)Dec 5, 2021Apparently all systems: Per-system input (ctrlr) customization is not being picked up for Asteroids, probably other systemsShaunIvory
 08142150.238InterfaceMinorClosedDec 2, 2021Strange filter results and sort order in the machine listMilanSK
 05919650.160
gaelco/gaelco.cpp
GraphicsMinorResolved (Haze)Dec 1, 2021thoop: Sprite priority bugs with background objectsizius
 037965100.137
namco/namcos2.cpp
GameplayMajorConfirmedNov 28, 2021finehour: player falls into terrain sometimesIaspis
 08141650.238
pacman/jrpacman.cpp
GraphicsMinorAcknowledgedNov 26, 2021dremshpr: various unemulated graphics effectsjkburks
 0813580.237
taito/taito_f2.cpp
DIP/InputTrivialResolved (Steve Coomber)Nov 26, 2021qzquest: Dip switches 2-3 and 2-4 are used.GoldS_TCRF
 0813950.237CoreMajorResolved (galibert)Nov 26, 2021emumem: Memory leak after MAME hard resethap
 0787810.228
skeleton/mini2440.cpp
Crash/FreezeMajorResolved (Ryan Holtz)Nov 25, 2021MESS-specific mini2440: No longer booting upRobbbert
 0814010.237
psion/psion5.cpp
Known Issues/To-Do'sCritical (emulation)Resolved (Ryan Holtz)Nov 25, 2021MESS-specific psion5mx: Blank screen at start-Misc Reporters-
 08134250.237
sega/model1.cpp
GameplayMajorAcknowledgedNov 24, 2021vr, vformula: [possible] Grand Prix mode DOESN'T WORK when machine's Link ID is set to NO LINKCow
 0813740.237InterfaceCritical (emulator)Resolved (cuavas)Nov 23, 2021UI: Selecting "Favorites" system filter without having any entries causes segmentation faultTafoid
 0813230.237
nichibutsu/cop01.cpp
DIP/InputTrivialResolved (Steve Coomber)Nov 21, 2021cop01, cop01a: "Unused" dip switches are actually invulnerability cheatWulfaz
 08133110.237
sega/suprloco.cpp
GraphicsMinorConfirmedNov 19, 2021suprloco, suprlocoo: Graphical glitch before transition to bonusWulfaz
 08124160.237
konami/zr107.cpp
Misc.TrivialAcknowledgedNov 14, 2021midnrun, windheat: "Is this machine single?? Please check the DIP switch" error on startupHydreigon
 0812710.237
taito/taitotx.cpp
DocumentationTypoResolved (J.J.Boy)Nov 12, 2021goketsuj: Wrong titleJ.J.Boy
 081181230.237Crash/FreezeCritical (emulator)Resolved (cuavas)Nov 12, 2021Core: The emulator freezes even before the launch of emulation process by itself.VasiliyFamiliya
 0812920.237
namco/galaga.cpp
GameplayMajorClosedNov 10, 2021sxeviousj: "Sol-Valou" moves to the left at the start and the control does not worksadole
 08125170.237
cinematronics/cinemat.cpp
InterfaceMajorClosedNov 9, 2021armora, dkong: Getting 'generic:13 Permissions denied' error when trying to playback *.inp created via mame.inijohn_iv
 0812670.235
neogeo/neogeo.cpp
SoundMinorResolvedNov 8, 2021samsho2: Specific sound effect doesn't seem to play in Samurai Shodown II under certain conditionssamsho2
 0669520.190
amiga/arsystems.cpp
SoundMinorResolved (Kale)Nov 6, 2021ar_sdwr, ar_sprg: Sounds issue.Dullaron
 0760110.219
amiga/arsystems.cpp
SoundMinorResolved (Kale)Nov 5, 2021ar_sdwr, ar_sdwr2: Sound problemsMetalGod
 0768550.221DIP/InputMinorResolved (cuavas)Nov 3, 2021sonic, cabalus, possibly others using upd4701a: mapping joystick to trackball causes input to go haywireoboewan42
 0806630.235
namco/galaga.cpp
GameplayMinorResolvedNov 2, 2021galaga: Bullets issue on demo play.Dullaron
 07503160.216
nintendo/snes.cpp
Crash/FreezeCritical (emulator)ConfirmedOct 31, 2021MESS-specific snes, snespal: Assorted titles crash upon launchRobbbert
 0812120.237InterfaceMinorResolved (cuavas)Oct 31, 2021UI: Mame UI doesn't realize the machine has startedozfalcon
 0755610.217
nintendo/snes.cpp
Crash/FreezeCritical (emulator)Resolved (AmatCoder)Oct 30, 2021MESS-specific snes, snespal [ctrigger and clones]: chrono trigger consistently causes segfaultkmg
 0811950.237InterfaceCritical (emulator)Resolved (crazyc)Oct 30, 2021Lua console: tab completion causing segmentation faultkmg
 0812010.237InterfaceMinorResolved (hap)Oct 29, 2021Program/Copyright info overflows UI frameBadWolf7930
 08047240.234
nec/pce.cpp
DIP/InputMinorClosedOct 26, 2021MESS-specific pce and clones: Inverted button layout for bottom row of 6-Button padsICEknight
 0811530.236CoreMinorClosedOct 26, 2021Emulation won't start when Tab menu is opened at warning screenICEknight
 0811710.236
atari/batman.cpp
SoundMinorConfirmedOct 25, 2021batman: No drums in musicsMetalGod
 0811430.230
taito/tnzs.cpp
Misc.TrivialClosedOct 22, 2021kagekiu: self test not reporting coin-up buttonsjoemagiera
 08113220.236
apple/apple2gs.cpp
InterfaceMinorClosedOct 20, 2021MESS-specific Any software using -gameio: Input label indexes wrong when using -gameio game portHeadrush69
 0660110.186
amiga/upscope.cpp
SoundMinorResolved (Kale)Oct 20, 2021upscope: Missing sound effectsM.A.S.H.
 0038250.80u1
valadon/bagman.cpp
SoundMinorAcknowledgedOct 18, 2021botanic: [possible] When you eat a leaf, you hear a scratchy sound.Pi
 0806830.235
orca/marineb.cpp
Crash/FreezeCritical (emulation)Resolved (AJR)Oct 17, 2021changes, changesa, hopprobo, looper, marineb, springer: Pressing reset freezes the gameWayder
 08111120.236
apollo/apollo.cpp
Crash/FreezeMajorResolved (AJR)Oct 16, 2021MESS-specific dn3500 and clones: Apollo machines cannot load programs from taper09
 08112230.236
atari/mhavoc.cpp
GraphicsTrivialConfirmedOct 15, 2021mhavoc, mhavoc2: Improper line order in vector graphics in Major HavocZaghadka
 0810910.236
epoch/scv.cpp
DIP/InputMajorConfirmedOct 14, 2021MESS-specific scv: Input not responding in certain games at certain times.kmg
 0810610.236
commodore/plus4.cpp
SpeedCritical (emulation)ConfirmedOct 13, 2021MESS-specific plus4: Recently released Arkanoid +4 (FreeWare) Running way too fastKaylee
 08105120.236
nec/pce.cpp
GraphicsMajorAcknowledgedOct 13, 2021MESS-specific pcecd [hyperdyn]: The bottom screen is cuttedArcadeShadow
 08107310.236
bfm/bfcobra.cpp
Misc.TrivialResolved (J.J.Boy)Oct 13, 2021bujutsu: bujutsu: wrong game nameJ.J.Boy
 0810310.236InterfaceMinorResolved (cuavas)Oct 10, 2021MESS-specific Difficulties opening File Manager before entering emulationICEknight
 019892110.126
capcom/cps1.cpp
CoreMinorConfirmedOct 10, 2021captcomm: m68k / m68000 core: inconsistency between real board and mameemuman
 0395614N/A
capcom/cps1.cpp
Original ReferenceMinorAcknowledgedOct 10, 2021captcomm: Original PCB videoSmitdogg
 054524180.122u1
midway/mcr3.cpp
SoundMinorConfirmedOct 9, 2021spyhunt: Spy Hunter Sound Effects Badspyhunter
 08104220.236
midway/mcr3.cpp
GameplayMajorClosedOct 9, 2021spyhunt: Spy Hunter default controls are awfulspyhunter
 0810240.217
namco/namcos2.cpp
Crash/FreezeCritical (emulation)ClosedOct 8, 2021rthun2: Stuck at end of level 4mamefan
 0809260.235
taito/taito_z.cpp
DIP/InputMajorClosedOct 6, 2021chasehq and clones: Gas pedal doesn't configure properly on Logitech G920 wheelPepsiBoy428