| ID | | | Version | Driver | Category [?] | Severity [?] | Status [?] | Updated | Summary | Tester |
| | 02684 | | 4 | 0.128u4 | segag80v.cpp | Sound | Minor | Resolved | Aug 30, 2020 | spacfury: Sound plays too fast | MAMEBase |
| | 07338 | 2 | 8 | 0.209 | crvision.cpp | DIP/Input | Minor | Resolved (Robbbert) | Aug 27, 2020 |  crvision: Creativision has a 16 way joystick, not an 8 way joystick | Cheshirenoir |
| | 07730 | 1 | 1 | 0.223 | nmk16.cpp | Graphics | Minor | Resolved (jkm900) | Aug 24, 2020 | hachamf and clones: Character's Colors at the Title screen are Wrong | danylopez123 |
| | 01052 | | 2 | 0.73 | rollerg.cpp | Sound | Minor | Confirmed | Aug 24, 2020 | rollerg: The sound channels should be adjusted. | -Misc Reporters- |
| | 03228 | 1 | 2 | 0.131u3 | midxunit.cpp | Misc. | Trivial | Resolved (AJR) | Aug 22, 2020 | revx: Custom chip fails in POST | NekoEd |
| | 07103 | | 2 | 0.200 | segag80v.cpp | Documentation | Minor | Resolved (aaron) | Aug 20, 2020 | tacscan: Tac-Scan Sega Universal Sound Board Emulation | vidpro1 |
| | 07725 | | 2 | 0.222 | m92.cpp | DIP/Input | Minor | Acknowledged | Aug 19, 2020 | gunforc2, geostorm: Wrong difficulty setting "very easy", should be shown as "hardest" | Leeloo |
| | 07728 | 1 | 8 | 0.222 | apple2.cpp | Crash/Freeze | Critical (emulation) | Closed | Aug 19, 2020 | apple2p: Crash trying to run the game mounted as floppy disk | rcoltrane |
| | 07141 | | | 0.203 | vtech2.cpp | Speed | Minor | Resolved (Robbbert) | Aug 19, 2020 | laser500: speed is faster than real machine | nippur72 |
| | 07094 | 1 | 2 | 0.201 | vtech2.cpp | Media Support | Major | Resolved (Robbbert) | Aug 19, 2020 | laser500: cassette WAV files cannot be loaded/saved from/to a real machine | nippur72 |
| | 07729 | | | 0.223 | meadows.cpp | DIP/Input | Major | Resolved (AJR) | Aug 16, 2020 | bowl3d: Unable to credit | Tafoid |
| | 07727 | 1 | | 0.223 | pce.cpp | Graphics | Minor | Confirmed | Aug 15, 2020 | [pce] ppersia: Misplaced pixel line | ArcadeShadow |
| | 07613 | | 5 | 0.220 | midwunit.cpp | Sound | Trivial | Acknowledged | Aug 14, 2020 | mk3: [possible] Audio Loops | Andrew |
| | 07711 | 1 | 5 | 0.222 | ct486.cpp | Media Support | Major | Acknowledged | Aug 14, 2020 | ct486: Read 5.25" HD Floppy Disk in a 3.5" HD Floppy drive | ArcadeShadow |
| | 07726 | | 1 | 0.223 | tandy1t.cpp | Crash/Freeze | Major | Confirmed | Aug 12, 2020 | t1000rl, t1000sl2: ROM DeskMate fails to load | Justin Kerk |
| | 06069 | | 1 | 0.167 | flyball.cpp | Documentation | Typo | Acknowledged | Aug 11, 2020 | flyball, flyball1: Manufacturer fix for Flyball? | Stiletto |
| | 07720 | | 2 | 0.222 | odyssey2.cpp | Sound | Minor | Acknowledged | Aug 9, 2020 | odyssey2 [bees]: Killer Bees speech sounds are too slow | Justin Kerk |
| | 07722 | 2 | 1 | 0.223 | taitosj.cpp | Color/Palette | Minor | Confirmed | Aug 9, 2020 | alpine: Wrong colors | M.A.S.H. |
| | 07721 | | 1 | 0.222 | williams.cpp | Flip Screen/Cocktail | Minor | Acknowledged | Aug 9, 2020 | defender, defenderw: Defender cocktail table mode cannot be enabled | samsho2 |
| | 07723 | 1 | 3 | 0.94 | midyunit.cpp | Graphics | Minor | Closed | Aug 9, 2020 | mame 0.223: Mortal Kombat Yawdim In Mortal Kombat Yawdim clones, the sky is not BLACK In theory the graphic backgrounds MUST be black | MRC79 |
| | 07552 | | 4 | 0.217 | midwunit.cpp | Sound | Minor | Resolved (MetalliC) | Aug 7, 2020 | wwfmania, wwfmaniab, wwfmaniac, wwfmaniap: Sound stops working during attract mode | MasterBlaster |
| | 07693 | | | 0.222 | dooyong.cpp | DIP/Input | Major | Resolved (hap) | Aug 5, 2020 | sadari: missing 3rd button | oboewan42 |
| | 04949 | 3 | 6 | 0.146u3 | gb.cpp | Sound | Minor | Resolved (wilbert) | Aug 5, 2020 | gameboy, gbcolor: [zeldalnk] Music off-key | Justin Kerk |
| | 01988 | 1 | 8 | 0.126 | phoenix.cpp | Sound | Minor | Confirmed | Aug 4, 2020 | pleiads, pleiadce: Melody sound is missing in Pleiads | M.A.S.H. |
| | 07697 | 2 | 1 | 0.222 | odyssey2.cpp | Graphics | Major | Resolved (hap) | Aug 3, 2020 | odyssey2 [qbert]: text and cubes appear incorrectly | Sterophonick |
| | 03090 | 2 | 11 | 0.130u2 | tankbatt.cpp | Sound | Minor | Resolved (Ryan Holtz) | Aug 2, 2020 | tankbatt: Tank Battalion sound issues | sxevious |
| | 07714 | | 2 | 0.222 | vegas.cpp | Sound | Minor | Acknowledged | Aug 1, 2020 | gauntleg: Missing streaming BGM/Sounds during gameplay | Applekid |
| | 07715 | 1 | 2 | 0.222 | vegas.cpp | Misc. | Minor | Closed | Jul 31, 2020 | gauntleg: Backslash toggles a strange window (debug window?), regardless of the backslash key being mapped to a control or not | Applekid |
| | 04095 | 4 | 21 | 0.139u2 | namcos1.cpp | Sound | Minor | Confirmed | Jul 27, 2020 | splatter, splattero, splatterj: "Incomplete" music track is played at the 2nd stage boss scene. | Jardim |
| | 07644 | 2 | 2 | 0.220 | pcipc.cpp | DIP/Input | Minor | Resolved (sz72) | Jul 25, 2020 | pcpci: Serial port mouse [HLE] movement/clicks creates bogus input in emulated Ms-dos | Klez |
| | 02603 | | 5 | 0.128u1 | cinemat.cpp | Sound | Minor | Resolved (aaron) | Jul 25, 2020 | tailg: One sample plays incorrectly | Gyrovision |
| | 03307 | | | 0.132u4 | cinemat.cpp | Sound | Minor | Resolved (aaron) | Jul 25, 2020 | ripoff: Issues with sound samples | Gyrovision |
| | 03720 | 2 | 4 | 0.136u2 | cinemat.cpp | Sound | Major | Resolved (aaron) | Jul 25, 2020 | speedfrk, wotw, wotwc: Incomplete sound samples implementation | TrevEB |
| | 07710 | | 1 | 0.222 | atarisy1.cpp | Known Issues/To-Do's | Minor | Acknowledged | Jul 21, 2020 | indytemp: missing voices during attract mode | rcoltrane |
| | 07050 | 3 | 3 | 0.199 | vectrex.cpp | Timing | Minor | Confirmed | Jul 19, 2020 | vectrex: 6522 VIA shift register issue | zaxxon |
| | 05765 | | 7 | 0.155 | wicat.cpp | Graphics | Major | Resolved (AJR) | Jul 19, 2020 | wicat: Boot process keeps repeating, screen goes "weird" | Tafoid |
| | 06933 | 2 | 4 | 0.196 | adam.cpp | Crash/Freeze | Critical (emulator) | Confirmed | Jul 19, 2020 | adam: During Cassette Activity MAME Crashes With "Caught unhandled St9bad_alloc exception: std::bad_alloc" Message | trebor |
| | 07709 | | 1 | 0.222 | segaybd.cpp | DIP/Input | Minor | Closed | Jul 19, 2020 | rchase: freeplay dipswitch information | oboewan42 |
| | 07708 | | 2 | 0.222 | segas18.cpp | DIP/Input | Major | Resolved (Osso) | Jul 19, 2020 | wwallyj, lghost, and clones: controls do not work | oboewan42 |
| | 07706 | 2 | 1 | 0.221 | toaplan2.cpp | Graphics | Minor | Acknowledged | Jul 17, 2020 | whoopee: broken intermission graphics starting at 4-1 with low nudity on | Kale |
| | 07707 | | 1 | 0.222 | centiped.cpp | Documentation | Minor | Closed | Jul 17, 2020 | centiped: Centipede Revision 4 is limited to 1 player only | Steve Coomber |
| | 07702 | 2 | 2 | 0.222 | system1.cpp | DIP/Input | Minor | Confirmed | Jul 17, 2020 | blockgal: Tilemap issues during 2nd player's game session. | VasiliyFamiliya |
| | 07608 | | 1 | 0.220 | uzebox.cpp | Gameplay | Major | Resolved (hap) | Jul 14, 2020 | uzebox: All systems (except craft) that use the avr8 cpu have regressed severely. | Robbbert |
| | 07537 | | 1 | 0.217 | nemesis.cpp | Sound | Major | Resolved (AJR) | Jul 14, 2020 | twinbee: Speech does not play. | Zach S. |
| | 07695 | | 1 | 0.222 | amstrad.cpp | Graphics | Minor | Acknowledged | Jul 14, 2020 | cpc6128: Scroll tearing in Red Sunset | ICEknight |
| | 07705 | 1 | 2 | 0.222 | guab.cpp | Media Support | Minor | Confirmed | Jul 12, 2020 | guab [gaub3], tenup [tenup]: File save error | M.A.S.H. |
| | 07704 | | 3 | 0.222 | | Sound | Minor | Closed | Jul 12, 2020 | joust: Audio glitch when using portaudio and bgfx | Andrew |
| | 07237 | | | 0.206 | vsmile.cpp | DIP/Input | Major | Resolved (Ryan Holtz) | Jul 12, 2020 | vsmileg [walle]: Wall-E does not take input | Sterophonick |
| | 07703 | | 1 | 0.222 | iteagle.cpp | DIP/Input | Minor | Closed | Jul 12, 2020 | carnking: gun always shoots at top left | Sterophonick |
| | 07700 | | 3 | 0.222 | r2dx_v33.cpp | Crash/Freeze | Critical (emulation) | Closed | Jul 6, 2020 | r2dx_v33: game freeze/black screen | jaw970 |
| | 07687 | | 11 | 0.222 | | Compiling | Major | Resolved (belegdol) | Jul 6, 2020 | Unable to compile MAME 0.222 for ARM processor (Rasbian Buster) - armarchdata_p.h: No such file or directory | MrGW |
| | 07698 | | 2 | 0.222 | taitogn.cpp | Crash/Freeze | Critical (emulation) | Confirmed | Jul 5, 2020 | kollon: Kollon doesn't Boot | danylopez123 |
| | 07688 | 1 | 2 | 0.222 | vsmile.cpp | DIP/Input | Minor | Confirmed | Jul 4, 2020 | vsmile [alphaprk]: mashing buttons can cause input to lock | Sterophonick |
| | 07690 | | | 0.222 | kingdrby.cpp | Crash/Freeze | Critical (emulator) | Resolved (AJR) | Jul 4, 2020 | cowrace: [debug] Assert upon start | Tafoid |
| | 07691 | | 1 | 0.222 | eprom.cpp | Crash/Freeze | Critical (emulation) | Resolved (AJR) | Jul 4, 2020 | eprom, eprom2: Game freezes upon end of demonstration | Tafoid |
| | 07696 | 1 | 1 | 0.222 | taito_l.cpp | Graphics | Major | Resolved (hap) | Jul 4, 2020 | fhawk, fhawkj: Background graphics garbled | Ezel |
| | 03693 | 2 | 7 | 0.136u1 | psikyo.cpp | Speed | Minor | Confirmed | Jul 4, 2020 | s1945nj, s1945n: [possible] Slowdown in certain scenarios | pooyan |
| | 06033 | | | 0.165 | sothello.cpp | Gameplay | Critical (emulation) | Resolved (hap) | Jul 3, 2020 | sothello: Unable to play properly | wilbert |
| | 07694 | 1 | 2 | 0.222 | warpwarp.cpp | Documentation | Typo | Confirmed | Jul 2, 2020 | sos: The game description is just "SOS" not "SOS Game" | Fujix |
| | 07526 | | 12 | 0.216 | coco3.cpp | Crash/Freeze | Critical (emulator) | Resolved (kkaempf) | Jul 2, 2020 | MAME exits without error or with error when trying to format a HxC .HFE image | drencorxeen |
| | 07692 | | 1 | 0.222 | zr107.cpp | Crash/Freeze | Major | Closed | Jul 1, 2020 | windheat: freeze and crash while racing | Robbbert |
| | 07340 | | 8 | 0.209 | vegas.cpp | DIP/Input | Minor | Resolved (tedgreen) | Jun 29, 2020 | nbagold, nbanfl and nbashowt: Missing digital joystick inputs, working status incorrect | mmarino4 |
| | 07689 | | 2 | 0.222 | s8a.cpp | Sound | Minor | Resolved (Robbbert) | Jun 28, 2020 | scrzy_l1: Loss of sound | Robbbert |
| | 07536 | 3 | 11 | 0.217 | | Graphics | Minor | Resolved (Ryan Holtz) | Jun 28, 2020 | Prescale option does not work properly on D3D renderer | hap |
| | 06896 | 3 | 3 | 0.193 | gottlieb.cpp | Gameplay | Minor | Resolved (dink) | Jun 25, 2020 | krull: Mysterious deaths in Krull cave scene | Dumple |
| | 07656 | | 1 | 0.220 | atarisy1.cpp | Known Issues/To-Do's | Minor | Resolved (hap) | Jun 24, 2020 | Atari System1 bad ROM dumps: Atari System1 bad ROM dumps (TTL and LSI) | d18c7db |
| | 07686 | 1 | 2 | 0.221 | sms.cpp | Documentation | Minor | Resolved (ArcadeShadow) | Jun 22, 2020 | gamegear [shinobi2]: Incomplete title name | ArcadeShadow |
| | 07667 | | | 0.221 | pengo.cpp | Crash/Freeze | Critical (emulator) | Resolved (Haze) | Jun 19, 2020 | schick: [debug] Assert upon start | Tafoid |
| | 07673 | 2 | 15 | 0.221 | | Sound | Minor | Resolved (hap) | Jun 19, 2020 | All: Recorded mng and wav files are out of sync. | Hirudov |
| | 00783 | | 2 | 0.103u1 | nycaptor.cpp | Misc. | Minor | Resolved (GoldS_TCRF) | Jun 18, 2020 | nycaptor: When you get a high score, the initials screen only pops up for a sec and disappears before you can enter anything. | Firewave |
| | 07342 | | 6 | 0.209 | | Image Enhancement | Minor | Acknowledged | Jun 18, 2020 | HLSL with any vector based game: HLSL is not able anymore to show points of vector objects. | u-man |
| | 07341 | 1 | 2 | 0.209 | astrocde.cpp | Image Enhancement | Minor | Acknowledged | Jun 18, 2020 | HLSL & BGFX: HLSL Scanline_alpha zooms screen | u-man |
| | 07212 | 3 | 5 | 0.205 | msx.cpp | Graphics | Minor | Acknowledged | Jun 18, 2020 | mpc100 and other PAL machines in msx.cpp: Wrong PAL aspect ratio | ICEknight |
| | 07236 | | 1 | 0.206 | cheekyms.cpp | Sound | Minor | Acknowledged | Jun 18, 2020 | cheekyms: [possible] Strange whirring sound all the time | Robbbert |
| | 06879 | 1 | 3 | 0.194 | coco12.cpp | Debugger | Minor | Resolved | Jun 17, 2020 | coco2, coco2b, coco3: Debugger causing system emulation to not work correctly | drencorxeen |
| | 01731 | 1 | 1 | 0.124u3 | atarifb.cpp | Graphics | Minor | Resolved (hap) | Jun 16, 2020 | atarifb, atarifb1, atarifb4, abaseb, abaseb2: LED errors in driver | Mr. Do |
| | 07682 | | 2 | 0.221 | | Sound | Minor | Acknowledged | Jun 16, 2020 | Audio Sync doesn't work if using BGFX | Augusto |
| | 00378 | | 13 | 0.99 | atarig1.cpp | Graphics | Minor | Confirmed | Jun 16, 2020 | all pitfight sets: During the TY intro sequence, it shows a fast 'flash' gfx glitch that seems to be a bad rom dump or something. | rcoltrane |
| | 06833 | | 2 | 0.193 | einstein.cpp | Misc. | Critical (emulator) | Resolved (MetalliC) | Jun 15, 2020 | All einstein.cpp sets: AddressSanitizer: heap-buffer-overflow with -flop1 256games | Firewave |
| | 07674 | | 1 | 0.221 | bbc.cpp | Media Support | Minor | Resolved (crazyc) | Jun 15, 2020 | bbcb: Solidisk DFS (8271) returns Diskfault | Pernod |
| | 07681 | | 2 | 0.221 | atarig1.cpp | DIP/Input | Minor | Closed | Jun 14, 2020 | pitfight1p2, pitfight6, pitfight7 and pitfight: Input delay in revisions 1, 6, 7 and 9. | Augusto |
| | 00480 | 2 | 4 | 0.80u1 | galaga.cpp | Graphics | Minor | Resolved (hap) | Jun 12, 2020 | bosco and clones: About the graphic of title screen. | Prophet |
| | 07683 | 2 | 2 | 0.221 | megadriv.cpp | DIP/Input | Major | Resolved | Jun 12, 2020 | genesis [ustrike]: Automatically skips intelligence info and debriefing if 6 button pad is used | Kale |
| | 07684 | | 1 | 0.221 | | Core | Feature | Confirmed | Jun 12, 2020 | DRC Cores: Game Information screen missing DRC information/DRC locked | Tafoid |
| | 07678 | | 1 | 0.221 | btime.cpp | DIP/Input | Trivial | Resolved (Tafoid) | Jun 10, 2020 | btime3: Description of Bonus Life DIP in MAME is incorrect. | jeff p |
| | 07660 | | 2 | 0.220 | | Graphics | Minor | Acknowledged | Jun 10, 2020 | Toggle Full Screen bgfx screen chains reset to default | Augusto |
| | 07679 | | 4 | 0.221 | | Core | Minor | Acknowledged | Jun 10, 2020 | Possible bug in -listsoftware command line | ArcadeShadow |
| | 07680 | | 2 | 0.221 | atarig1.cpp | Documentation | Minor | Closed | Jun 10, 2020 | pitfight1p2: Pit Fighter revision 1 doesn't follow the release date in sequence | Augusto |
| | 07675 | | | 0.221 | gaelco2.cpp | DIP/Input | Minor | Resolved (Osso) | Jun 7, 2020 | wrally2, wrally2a: analog controls don't work | oboewan42 |
| | 07676 | | | 0.221 | gaelco2.cpp | Sound | Minor | Resolved (Osso) | Jun 7, 2020 | wrally2, wrally2a: audio channels are flipped | oboewan42 |
| | 07677 | | 1 | 0.221 | | Interface | Critical (emulation) | Closed | Jun 6, 2020 | cmi2x: Alphanumeric keyboard doesn't work - regression from 2017 build | Haiqu |
| | 07672 | 1 | | 0.221 | tubep.cpp | Graphics | Minor | Acknowledged | Jun 5, 2020 | tubep, tubepb: Stars at starting point does not appear like PCB | sasuke |
| | 06838 | | 1 | 0.193 | compis.cpp | Media Support | Critical (emulator) | Confirmed | Jun 4, 2020 | compis, compis2: Fatalerror with -flop1 abcenkat | Firewave |
| | 07671 | 1 | 4 | 0.221 | atarisy1.cpp | DIP/Input | Major | Resolved (Tafoid) | Jun 3, 2020 | roadblst and clones: No autocenter on steering wheel | Curseur |
| | 06635 | | 5 | 0.188 | renegade.cpp | Speed | Minor | Resolved (Kale) | Jun 2, 2020 | renegade and clones: [possible] Possible speed issues | Machone |
| | 07669 | 1 | 2 | 0.221 | nemesis.cpp | Crash/Freeze | Major | Closed | Jun 2, 2020 | citybomb: BAD rams after soft reset | danylopez123 |
| | 07670 | 1 | 1 | 0.221 | nemesis.cpp | Crash/Freeze | Major | Closed | Jun 2, 2020 | salamand: Black Screen Freeze after Soft Reset | danylopez123 |
| | 07573 | | 5 | N/A | espial.cpp | Sound | Major | Confirmed | Jun 1, 2020 | netwars: Net Wars Sound incorrect: MAME version plays sound much slower than ARCADE version | mcp |
| | 07640 | 1 | 1 | 0.220 | armedf.cpp | Graphics | Minor | Resolved (sasuke) | May 31, 2020 | armedf and clones: Resolution is narrower than PCB | sasuke |
| | 07668 | | | 0.221 | seattle.cpp | Crash/Freeze | Critical (emulator) | Resolved (AJR) | May 31, 2020 | sfrush, sfrushrk and clones: [debug] Assert upon start | Tafoid |