Issues

• Ideas for making your CI faster

  mamedev/mame#16864 · Filter by author dsyme opened on Nov 14, 2026

• GRiD Compass Emulation

  mamedev/mame#16845 · Filter by author vklachkov opened on Nov 12, 2026
  1

• cpu/avr8, handheld/pensebem: pbem2017 generates an earache instead of muting the beeper

  mamedev/mame#16827 · Filter by author wurthless-elektroniks opened on Nov 11, 2026

• Recompiler back-ends leave dangling code handles and hash table entries on exhausting cache

  mamedev/mame#16826 · Filter by author cuavas opened on Nov 11, 2026

• i8088: REP with segment override isn't interrupted mid-loop

  mamedev/mame#16813 · Filter by author petrkr opened on Nov 10, 2026
  

• Coleco Adam Text layer missing from boot screen and input unresponsive

  mamedev/mame#16771 · Filter by author aldag opened on Nov 8, 2026
  1

• chdman runs out of system memory on large ISO files

  mamedev/mame#16742 · Filter by author krathalan opened on Nov 6, 2026
  7

• [Enhancement] LaserActive support in chdman

  mamedev/mame#16735 · Filter by author Sanaki opened on Nov 5, 2026

• Konami 053248 CPU timing and instruction behavior differ from PCB measurements

  mamedev/mame#16733 · Filter by author jotego opened on Nov 5, 2026

• motoxgo and clones: crashes since g9c0fdc8c2f3 commit (out-of-bounds m_input index in f2mc16_device::execute_run() → standard_irq_callback)

  mamedev/mame#16711 · Filter by author PantaRei1983 opened on Nov 3, 2026
  5

• ES5510: host DRAM access via DADR ignores MEMSIZ mapping; skip test does not see previous instruction's CMP/CMR write

  mamedev/mame#16704 · Filter by author dfl opened on Nov 3, 2026
  1

• About kof98umh difficulty

  mamedev/mame#16697 · Filter by author leoxxx opened on Nov 2, 2026
  2

• metro/tmmjprd.cpp Tokimeki Mahjong Paradise - Dear My Love. Incorrect timings

  mamedev/mame#16691 · Filter by author saboten99 opened on Nov 1, 2026

• Seta/Seta2.cpp: Turkey Hunting/Deer Hunting USA - incorrect timings

  mamedev/mame#16679 · Filter by author saboten99 opened on Oct 31, 2026

• cpu/sharc: MODE1 TRUNC (round toward zero) is ignored for float add/sub/multiply; recompiler and FMUL don't flush denormal

  mamedev/mame#16655 · Filter by author biggestsonicfan opened on Oct 29, 2026
  1

• chdman 0.289 extractcd never exits on Neo Geo CD images (100% CPU after all tracks are written)

  mamedev/mame#16644 · Filter by author luigi-lauro opened on Oct 28, 2026

• BGFX slider values not saved/restored for new bgfx_vectorcrt

  mamedev/mame#16640 · Filter by author curtistn73 opened on Oct 27, 2026

• neogeo: VRAM data writes closer than 12 CPU cycles are not dropped

  mamedev/mame#16633 · Filter by author dogruis opened on Oct 27, 2026
  5

• Multiple out-of-bounds write vulnerabilities in floppy disk format parsers

  mamedev/mame#16627 · Filter by author ojaneri opened on Oct 27, 2026
  2

• pc88va: varom00.rom and vafont.rom hashes differ from another PC-88VA ROM set

  mamedev/mame#16610 · Filter by author nakatamaho opened on Oct 26, 2026
  2

• nSCSI incorrectly determines the CDB length for group 4 commands

  mamedev/mame#16595 · Filter by author tsutsui opened on Oct 25, 2026

• ImGui debugger: 'Create...' on a Psion Datapack slot bad-casts the device to floppy_image_device

  mamedev/mame#16560 · Filter by author kordood opened on Oct 22, 2026

• Cobra3 missing coin inputs and other errors

  mamedev/mame#16533 · Filter by author Paul-Arnold opened on Oct 20, 2026
  7

• sega/naomi.cpp: continous sound corruption in crackndj gameplay

  mamedev/mame#16530 · Filter by author angelosa opened on Oct 19, 2026

• Some build files put in unexpected location (scripts) when building on a Raspberry Pi5

  mamedev/mame#16519 · Filter by author mamehaze opened on Oct 19, 2026