mamedev/mame
May 2025 – Apr 2026
4 Months active
Languages Used
C++
Technical Skills
EmulationHardware InteractionDebuggingHardware SimulationC++ programmingemulator development
Sylvain Glaize
PROFILE
Sylvain Glaize
Mokona contributed to the mamedev/mame repository by developing and refining hardware emulation features, focusing on accurate modeling of systems like the PHC25 and X07. Using C++ and leveraging skills in hardware interaction and audio programming, Mokona implemented precise signal wiring, clarified emulation behaviors, and expanded ROM version support to improve compatibility. Their work addressed both feature development and bug resolution, such as stabilizing cursor blinking and resolving command handling issues in embedded systems. Mokona’s approach emphasized maintainability through clear documentation and code comments, resulting in deeper emulation fidelity and a more robust, user-friendly experience for emulator users.
Overall Statistics
Feature vs Bugs
60%Features
Repository Contributions
5Total
Bugs
2
Commits
5
Features
3
Lines of code
231
Activity Months4
Your Network
106 peopleWork History
April 2026
2 Commits • 1 Features
Apr 1, 2026April 2026: Focused on X07 emulation stabilization and audio output enhancements in mamedev/mame. These changes improve reliability, realism, and maintainability, delivering tangible business value to the project's emulation accuracy and user experience.
2 Commits • 1 Features
Apr 1, 2026April 2026: Focused on X07 emulation stabilization and audio output enhancements in mamedev/mame. These changes improve reliability, realism, and maintainability, delivering tangible business value to the project's emulation accuracy and user experience.
April 2026
November 2025
1 Commits • 1 Features
Nov 1, 2025This month focused on expanding hardware compatibility for MAME by adding explicit ROM version support for monitor variants. Delivered ROM metadata for monitor 1.2a and 1.2b, enabling accurate emulation of additional hardware configurations and reducing manual setup effort for users.
November 2025
1 Commits • 1 Features
Nov 1, 2025This month focused on expanding hardware compatibility for MAME by adding explicit ROM version support for monitor variants. Delivered ROM metadata for monitor 1.2a and 1.2b, enabling accurate emulation of additional hardware configurations and reducing manual setup effort for users.
June 2025
1 Commits
Jun 1, 2025June 2025 monthly summary for mamedev/mame focusing on business value and technical achievements. Delivered a targeted fix for the PHC-25 Cursor Blinking Stability Bug, improving emulator UI reliability and accuracy of cursor timing.
1 Commits
Jun 1, 2025June 2025 monthly summary for mamedev/mame focusing on business value and technical achievements. Delivered a targeted fix for the PHC-25 Cursor Blinking Stability Bug, improving emulator UI reliability and accuracy of cursor timing.
June 2025
May 2025
1 Commits • 1 Features
May 1, 2025May 2025 monthly work summary focused on advancing hardware emulation fidelity for PHC25 in mamedev/mame. Implemented targeted wiring of GM1 control to the MC6847 video display generator and added clarifying notes on screen attribute bit 7 behavior to improve accuracy and maintainability. No major bug fixes reported in this period; effort concentrated on delivering a precise hardware model and laying groundwork for continued PHC25 refinements.
May 2025
1 Commits • 1 Features
May 1, 2025May 2025 monthly work summary focused on advancing hardware emulation fidelity for PHC25 in mamedev/mame. Implemented targeted wiring of GM1 control to the MC6847 video display generator and added clarifying notes on screen attribute bit 7 behavior to improve accuracy and maintainability. No major bug fixes reported in this period; effort concentrated on delivering a precise hardware model and laying groundwork for continued PHC25 refinements.
Activity
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Quality Metrics
Correctness88.0%
Maintainability88.0%
Architecture88.0%
Performance84.0%
AI Usage20.0%
Skills & Technologies
Programming Languages
C++
Technical Skills
C++ developmentC++ programmingDebuggingEmulationHardware InteractionHardware Simulationaudio programmingembedded systemsemulationemulator development
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