Update - Performance Update
Better rendering performance Setup panel layout fixed Small lighting tweaks
Better rendering performance
Setup panel layout fixed
Small lighting tweaks
Breadbox
- Released
- Dec 7, 2025
- Platforms
- Last updated
Updates & announcements
- Developer postOriginal post
- Developer post
Update - Improved emulator process management
Improved emulator process management
Original postImproved emulator process management
- Developer post
Update - Display Tweaks and Cursor Key Fixes
Slightly increased monitor screen size for VIC-20 in NTSC mode Raised base brightness for VIC-20 and PET monitor screens Fixed keyboard input issue — cursor keys now respond more reliably when pressed rapidly
Original postSlightly increased monitor screen size for VIC-20 in NTSC mode
Raised base brightness for VIC-20 and PET monitor screens
Fixed keyboard input issue — cursor keys now respond more reliably when pressed rapidly
- Developer post
Update - Switch between NTSC and PAL
Now running on Unity 6.3 LTS Switch between NTSC and PAL on C64 and VIC-20 Keyboard input bug fixed — keys now release correctly when using modifiers
Original postNow running on Unity 6.3 LTS
Switch between NTSC and PAL on C64 and VIC-20
Keyboard input bug fixed — keys now release correctly when using modifiers
- Developer post
Update - Prepare for Release
Refined the initial setup wizard information texts. Enhanced directory write-access detection and error messaging in the setup wizard. Changed default install paths for VICE-IOI and Breadbox Library to standard Windows locations during initial setup.
Original postRefined the initial setup wizard information texts.
Enhanced directory write-access detection and error messaging in the setup wizard.
Changed default install paths for VICE-IOI and Breadbox Library to standard Windows locations during initial setup.
- Developer post
Update - Emulator version upgrade
Emulator version upgrade: Emulator updated with new versioning scheme (v2.0 is the latest release). Startup fix: Resolved issue where the emulator window briefly flashed when starting up. Shutdown fix: Improved shutdown logic to ensure graceful termination works reliably. Disk dr
Original postEmulator version upgrade: Emulator updated with new versioning scheme (v2.0 is the latest release).
Startup fix: Resolved issue where the emulator window briefly flashed when starting up.
Shutdown fix: Improved shutdown logic to ensure graceful termination works reliably.
Disk drive LED: Activity LED now blinks correctly and reflects actual drive activity state.
Keyboard input: Performance improvements in keyboard input handling.
Other changes: Various minor fixes and adjustments.
- Developer post
Update - New tutorial: Diskettes
Added new tutorial: Diskettes. Introduced experimental 4K screen resolution options. You can now send support requests directly from the Help panel.
Original postAdded new tutorial: Diskettes.
Introduced experimental 4K screen resolution options.
You can now send support requests directly from the Help panel.
- Developer post
Update - Support for ultra-wide screen resolutions
Added support for ultra-wide screen resolutions (21:9), including 3440×1440 and 2560×1080 Fixed UI panel scaling issues on some resolutions Optimized shadow rendering to reduce GPU load in C64 view Updated monitor screen streaming logic
Original postAdded support for ultra-wide screen resolutions (21:9), including 3440×1440 and 2560×1080
Fixed UI panel scaling issues on some resolutions
Optimized shadow rendering to reduce GPU load in C64 view
Updated monitor screen streaming logic
- Developer post
Update - Game controller auto-select option
New Game controller auto-select option. When ON, the game controller will be automatically linked to joystick. The option is set ON by default. User is still responsible for attaching the joystick cable though. Fix: sending correct device id for emulator failed sometimes when att
Original post- New Game controller auto-select option. When ON, the game controller will be automatically linked to joystick. The option is set ON by default. User is still responsible for attaching the joystick cable though.
- Fix: sending correct device id for emulator failed sometimes when attaching joystick. (Especially when more than one Game controllers where attached)
- Small performance fix for Direct Input device handling
- Developer post
Update - Monitor screen shader update
Monitor Screen Shader update Fix for Monitor screen blur effect Fix for Monitor screen pixel color overflow
Original post- Monitor Screen Shader update
- Fix for Monitor screen blur effect
- Fix for Monitor screen pixel color overflow
- Developer post
Update - New monitor screen shader
New Shader for rendering monitor screen output Fix for emulator output rendering logic. (Depending on the hardware, the frequency of screen rendering calls was either too high or too low.)
Original post- New Shader for rendering monitor screen output
- Fix for emulator output rendering logic. (Depending on the hardware, the frequency of screen rendering calls was either too high or too low.)
- Developer post
Update - Cable clipping issue fix
Fix for clipping issues with joystick cables and plugs
Original post- Fix for clipping issues with joystick cables and plugs
- Developer post
Update - Texture issue fix
Cartridge texture issue fix
Original post- Cartridge texture issue fix
- Developer post
Update - Cassette unit lid issues
Fix for cassette tape eject issue resulting unsynchronized state between cassette and lid. Fix for cassette unit lid sync issues when dragging the cassette into unit. Plus some other minor changes and adjustments.
Original post- Fix for cassette tape eject issue resulting unsynchronized state between cassette and lid.
- Fix for cassette unit lid sync issues when dragging the cassette into unit.
- Plus some other minor changes and adjustments.
- Developer post
Update - Static cables replaced
The implementation of static cables updated from a temporary solution to a more permanent one. Some C64 textures upgraded to fix blurry texts.
Original post- The implementation of static cables updated from a temporary solution to a more permanent one.
- Some C64 textures upgraded to fix blurry texts.
- Developer post
Update - Texture quality upgrade
VIC-20 and 1702 monitor texture quality upgrade. Lots of tweaks to objects materials. Improvement for premature scene start with flash effects. Simplified object highlight technique. Plus some minor changes and bug fixes.
Original post- VIC-20 and 1702 monitor texture quality upgrade.
- Lots of tweaks to objects materials.
- Improvement for premature scene start with flash effects.
- Simplified object highlight technique.
- Plus some minor changes and bug fixes.
- Developer post
Update: Graphics optimizations
Adjustments for lights and shadows Indirect light baking Occlusion culling Low graphics mode: removed some shadows and reduced anti-aliasing Optimizations for monitor screen streaming New scene transformation (loading screen)
Original post- Adjustments for lights and shadows
- Indirect light baking
- Occlusion culling
- Low graphics mode: removed some shadows and reduced anti-aliasing
- Optimizations for monitor screen streaming
- New scene transformation (loading screen)
- Developer post
Update - Emulator warp mode
Emulator warp mode for speeding up the tape/disk loading times. Reworked emulator communication client. The change should fix all related reliability issues.
Original post- Emulator warp mode for speeding up the tape/disk loading times.
- Reworked emulator communication client. The change should fix all related reliability issues.
- Developer post
Update - Fix: Emulator download stuck
Fix: Emulator download stuck at 100%
Original post- Fix: Emulator download stuck at 100%
- Developer post
Update - Unselecting the active media when it is no longer available
Automatic unselect of the active media when the library path is changed or the active media file is not found
Original post- Automatic unselect of the active media when the library path is changed or the active media file is not found