[Sega] ClownMDemu 1.6.11 10/05/2026

Mega Swiv (1994, ECI). Człowiek przyzwyczaja się do gier, które widział na określonej maszynce i często zapomina o portach na innych platformach. Cóż wersja na Amigę była fajna.... na Megadrive jednak jest fajniejsza;P

ClownMDemu 1.6.11 10/05/2026

Full report here

• Added SVG icon to AppImage builds.
• Improved debug log.
  • Can scroll horizontally using the trackpad.
  • Reduced lag when log has many entries.
• Images can now be right-clicked and either copied to the clipboard or saved to a file.
• Made windows remember their positioning and sizing.
• Fixed barebones file dialog not being shown in the event that the native dialog fails.
• Fixed Mega CD support.

ClownMDemu 1.6.10 30/03/2026

Full report here

ClownMDemu 1.6.9 14/03/2026

• Fix issue preventing ad hoc relay servers from working when RetroAchievements are enabled on Windows ([#21420])
• Some ad hoc UI improvements ([#21432], [#21433])
• Fix crash/failure setting the background on iOS ([#21409])
• Fix logging to file ([#21412])
• Networking settings cleanup ([#21418])
• Some fixes for assorted rare crashes ([#21422])
• Fix issues when unpausing using a controller binding ([#21424]), DualSense Edge detection on Windows ([#21426])
• Fix missing savestate undo button ([#21425])
• MMPX texture upscaling algorithm has been restored, the new one has been improved ([#21376]) and renamed MMPX Advanced ([#21421])
• Fix support for custom game config for homebrew apps ([#21434])
• Improve insets handling on Android ([#21437])

ClownMDemu 1.6.8 03/03/2026

ClownMDemu 1.6.7 03/03/2026

• Fixed right-aligned Window Plane rendering incorrectly.
• Added multitap emulation, allowing games such as Mega Bomberman and Sonic Classic Heroes to be played with more than two players.
  • Sega's Team Player (supports up to 8 players).
  • Electronic Arts' 4 Way Play (supports up to 4 players).

ClownMDemu 1.6.6 21/02/2026

• Added support for cheat codes (both Game Genie and Action Replay).More info

ClownMDemu 1.6.5

• Updated emulator core.
  • Added an option to disable the CDDA audio channel.
  • Removed a frame of input latency.
    • Fixed VDP debuggers being one frame ahead of the emulated game.
  • Fixed emulated control pads not being synchronised properly.
  • Corrected V-Int to fire on line 225 instead of 224.
    • Seemingly confirmed as hardware-accurate by my CDC-Test homebrew.
  • Corrected H-Int to be allowed to fire at the end of lines 224 and 225.
    • Verified by CDC-Test homebrew.
• Fixed there being no audio when frame-advancing.
• Fixed keyboard-bound control pad setting not being saved.
• Added configuration/save data directory paths to the frontend debugger.
• Fixed save data and settings sometimes not being saved in Emscripten builds.

ClownMDemu 1.6.4.1 

ClownMDemu 1.6.4

• Made it possible to load software from a URL in Emscripten builds.
• Fixed one-frame flicker that would occur when binding keyboard inputs.
• Made it possible to edit action of existing keyboard bindings.
• Added new command-line options:
  • -u/--user - for overriding the configuration directory.
    • Can be used for making ClownMDEmu portable.
• Fixed window title not being updated when the region setting is changed.
• Made frontend able to display Japanese glyphs.
  • Useful for games which have Japanese in their filename.
• Added support for loading CHD files.
• Fixed games 'inheriting' save data from previously-loaded games.

ClownMDemu 1.6.3

• Updated to the latest ClownMDEmu core.
  • Improved V-counter accuracy.
    • Gets Lemmings 2 to boot!
• Added new command-line options:
  • -f/--fullscreen - for starting the emulator in full-screen mode.
  • -c/--cartridge - for explicitly loading cartridge software.
  • -d/--disc - for explicitly loading disc software.
• Made menu bar be shown in full-screen more often:
  • When the emulator is paused.
  • When no software is loaded.
• Made gamepad' right stick button pause the emulator.
• Forced use of fake windows for menus in full-screen mode.
  • Useful for platforms where exclusive full-screen mode prevents real windows from appearing.
  • Allows menus to be controlled with gamepad.
• Made emulator start in full-screen if it was full-screen when it was last closed.
• Backported default window contents from the work-in-progress Qt frontend.
  • Makes it clearer to new users how to use the emulator.
• Fixed Windows title bar not being the exact same colour as the menu bar.

ClownMDemu 1.6.2

ClownMDemu 1.6.1 17/01/2026

ClownMDemu 1.6.0 17/01/2026

• Updated to the latest ClownMDEmu core.
  • Made audio louder.
  • Raised sprite limit when widescreen is enabled.
  • Made 68k-side Z80 address mirroring accurate (see this GitHub issue).
  • Fixed reading the PCM chip's panning register.
  • Added option to disable Mega CD Mode 1 emulation.
    • Useful for allowing Sonic Winter Adventure to use its FM soundtrack.
  • Made widescreen hack configurable.
• Changed default key-bindings from ZXC,ASD to ASD,QWE.
• Added Z80 disassembler.
• Gave plane map viewers 2x zoom by default.
• Vastly improved Qt-based frontend, and made it share a great deal of code with the Dear ImGui frontend.
  • Mega CD support.
  • Options menu.
  • Persistent settings.
  • The Qt frontend is still incomplete and not ready to be released.
• Added status indicators for pausing, rewinding, and fast-forwarding.

ClownMDemu 1.5.0.2 1/09/2025

• Updated to the latest ClownMDEmu core.
• Updated to the latest version of Clown68000.
  • Fixed poor performance on macOS and other BSD derivatives.
  • Corrected many instances of registers holding values that are larger than 32-bit.
• Optimised sprite rendering.
• Added widescreen hack.
• Fixed 8-bit writes to 16-bit SRAM.
• Fixed FM operators 2 and 3 being swapped when performing a key on/off operation.
• Optimised rendering in H32 mode by drawing fewer tiles than in H40 mode.
• Removed debug warnings that would occur when accessing 'gap' FM slots (it is a harmless no-op).

ClownMDemu 1.4.0.2 20/08/2025

ClownMDemu 1.4.0.1 13/08/2025

Updated to the latest ClownMDEmu core.

• Fixed Z80 parity flag.
• Fixed VRAM viewer (and VRAM dumps) being byte-swapped.

ClownMDemu 1.4 16/06/2025

ClownMDemu GUI - nie tylko emulator ale też całkiem pokaźny zestaw dodatków.

• Fixed stamp map viewer not refreshing after changing options whilst emulator is paused.
• Fixed stamp viewer settings not doing anything at all.
• Migrated VDP register debugger to a tabbed layout.
• Updated to the latest ClownMDEmu core.
  • Added pending interrupt behaviour.
    • Fixes the HUD in my Tofu homebrew.
  • Added 128KiB VRAM mode.
    • Fixes various effects in Titan Overdrive 2.
  • Corrected masking of sprite table address in H40 mode.
    • Fixes the crash-landing scene in Titan Overdrive 2.
  • Added partial emulation of the VDP debug register.
    • Layer forcing & hiding.
      • Fixes various effects in Titan Overdrive 2.
  • Corrected drawing of sprites to VDP's internal line buffer.
    • Fixes Titan Overdrive 2's logo.
  • Fixed crackling in Mega CD PCM audio.