mamedev/mame
May 2025 – Apr 2026
11 Months active
Languages Used
C++XMLLua
Technical Skills
EmulationHardware DescriptionReverse EngineeringC++Game DevelopmentEmbedded Systems
stonedDiscord
PROFILE
Stoneddiscord
Over eleven months, Tukz contributed to the mamedev/mame repository by expanding hardware emulation coverage and improving catalog accuracy. Tukz developed new device drivers and emulator modules in C++ to support diverse arcade and embedded systems, integrating features such as ROM management, input handling, and hardware simulation. Their work included adding support for fruit machine variants, color pattern generators, and arcade games, while also refining metadata and system organization for maintainability. By marking incomplete systems as not working and correcting ROM definitions, Tukz enhanced reliability and reduced support overhead. The technical approach emphasized disciplined version control, code organization, and traceable development.
Overall Statistics
Feature vs Bugs
74%Features
Repository Contributions
26Total
Bugs
5
Commits
26
Features
14
Lines of code
5,252
Activity Months11
Your Network
106 peopleWork History
April 2026
2 Commits • 2 Features
Apr 1, 2026April 2026 monthly summary for mamedev/mame: Delivered two focused enhancements and codebase improvements with measurable impact on usability and maintainability. The Stella 8085 Service Keyboard Layout and Disc Input Handling deliver improved input reliability and user interaction; and the glksstrn ROM definition was relocated to the correct file, improving code organization and future maintainability. These changes advance business value by improving user experience, reducing maintenance overhead, and enabling faster onboarding for contributors.
2 Commits • 2 Features
Apr 1, 2026April 2026 monthly summary for mamedev/mame: Delivered two focused enhancements and codebase improvements with measurable impact on usability and maintainability. The Stella 8085 Service Keyboard Layout and Disc Input Handling deliver improved input reliability and user interaction; and the glksstrn ROM definition was relocated to the correct file, improving code organization and future maintainability. These changes advance business value by improving user experience, reducing maintenance overhead, and enabling faster onboarding for contributors.
April 2026
March 2026
6 Commits • 1 Features
Mar 1, 2026March 2026 monthly summary for mamedev/mame: Delivered substantial library expansion and metadata improvements across MAME and Stella, together with targeted ROM size and DSP corrections to improve compatibility and user experience. Key work included marking new systems as not working where applicable, adding video metadata for fstation7, and shipping several new working systems to broaden the playable catalog. The work enhances content visibility, accuracy of ROM metadata, and long-term maintainability.
March 2026
6 Commits • 1 Features
Mar 1, 2026March 2026 monthly summary for mamedev/mame: Delivered substantial library expansion and metadata improvements across MAME and Stella, together with targeted ROM size and DSP corrections to improve compatibility and user experience. Key work included marking new systems as not working where applicable, adding video metadata for fstation7, and shipping several new working systems to broaden the playable catalog. The work enhances content visibility, accuracy of ROM metadata, and long-term maintainability.
January 2026
1 Commits • 1 Features
Jan 1, 2026January 2026 (2026-01) — Focused on expanding the MAME emulator catalog via mamedev/mame by adding Roadrunner and Barcrest entries. These are staged as NOT WORKING to reflect ongoing work while broadening the catalog and setting up future debugging opportunities. No major bug fixes documented in this period; the work emphasizes feature expansion and foundation building for future compatibility work.
1 Commits • 1 Features
Jan 1, 2026January 2026 (2026-01) — Focused on expanding the MAME emulator catalog via mamedev/mame by adding Roadrunner and Barcrest entries. These are staged as NOT WORKING to reflect ongoing work while broadening the catalog and setting up future debugging opportunities. No major bug fixes documented in this period; the work emphasizes feature expansion and foundation building for future compatibility work.
January 2026
December 2025
2 Commits • 2 Features
Dec 1, 2025December 2025 monthly summary for mamedev/mame focusing on feature delivery and groundwork for future testing. Key features delivered include reordering and clarifying MAME short names, plus scaffolding a Merkur Backgammon clone for future development. No major bug fixes were recorded in this period. These efforts improve navigation, maintainability, and testing readiness, accelerating future feature work and QA.
December 2025
2 Commits • 2 Features
Dec 1, 2025December 2025 monthly summary for mamedev/mame focusing on feature delivery and groundwork for future testing. Key features delivered include reordering and clarifying MAME short names, plus scaffolding a Merkur Backgammon clone for future development. No major bug fixes were recorded in this period. These efforts improve navigation, maintainability, and testing readiness, accelerating future feature work and QA.
November 2025
1 Commits • 1 Features
Nov 1, 2025November 2025: Focused feature delivery and codebase readiness for mamedev/mame. Implemented Polar Star 2 arcade game support, including its ROM and sound configurations, with the system explicitly marked as not working to guide QA. No major bug fixes were recorded this month; efforts concentrated on enabling future validation, maintainability, and repository health. The work strengthens platform coverage and sets up for future playable integration and testing.
1 Commits • 1 Features
Nov 1, 2025November 2025: Focused feature delivery and codebase readiness for mamedev/mame. Implemented Polar Star 2 arcade game support, including its ROM and sound configurations, with the system explicitly marked as not working to guide QA. No major bug fixes were recorded this month; efforts concentrated on enabling future validation, maintainability, and repository health. The work strengthens platform coverage and sets up for future playable integration and testing.
November 2025
October 2025
1 Commits • 1 Features
Oct 1, 20252025-10 Monthly summary for mamedev/mame: Delivered Elaut Megacrane skeleton driver for crane game control board with input handling and initial sound scaffolding; framework established for gameplay mechanics and system interactions. The feature is currently marked as not working, providing a clear path for iterative development and testing. This work aligns with issue #14441 and is anchored by commit 60c9a1e2937f93f29d87eb5d796b1ef869e6ed38.
October 2025
1 Commits • 1 Features
Oct 1, 20252025-10 Monthly summary for mamedev/mame: Delivered Elaut Megacrane skeleton driver for crane game control board with input handling and initial sound scaffolding; framework established for gameplay mechanics and system interactions. The feature is currently marked as not working, providing a clear path for iterative development and testing. This work aligns with issue #14441 and is anchored by commit 60c9a1e2937f93f29d87eb5d796b1ef869e6ed38.
September 2025
5 Commits • 2 Features
Sep 1, 2025Month: 2025-09 | Repository: mamedev/mame | Scope: Focus on emulation fidelity, hardware variant support, and codebase quality. Delivered targeted bug fixes, feature enhancements, and groundwork for future hardware integrations in the MAME repository. Summary of work: - Fixed critical V38 PAL ROM_LOAD size handling in PatGen to ensure correct data loading during emulation, improving ROM compatibility and reliability for V38 PAL variants. - Added Funny Land de Luxe NVRAM initialization with default NVRAM content and ROM definitions, including documentation updates for NVRAM handling and different board variants, improving emulation accuracy and user guidance. - Expanded Stellafr/ADP Stella support with Intel 8256 MUART emulation, new ADP Stella games, layout updates, ROM registrations, and led layout groundwork (including El Circulo groundwork). This enhances hardware-accurate input/output behavior and expands the playable game set. Business value and impact: - Increased emulation fidelity for specific boards and legacy hardware, reducing edge-case reporting and bug reports from users. - Improved out-of-the-box experience for new variants with ready-to-use NVRAM configurations and documentation. - Broader hardware coverage and better testability through MUART emulation and LED layout support, enabling further development and experimentation. Technologies/skills demonstrated: - C++ emulation code changes (PatGen, ADP components), ROM loading, NVRAM handling, MUART emulation, ROM registration, LED layout modeling, and documentation.
5 Commits • 2 Features
Sep 1, 2025Month: 2025-09 | Repository: mamedev/mame | Scope: Focus on emulation fidelity, hardware variant support, and codebase quality. Delivered targeted bug fixes, feature enhancements, and groundwork for future hardware integrations in the MAME repository. Summary of work: - Fixed critical V38 PAL ROM_LOAD size handling in PatGen to ensure correct data loading during emulation, improving ROM compatibility and reliability for V38 PAL variants. - Added Funny Land de Luxe NVRAM initialization with default NVRAM content and ROM definitions, including documentation updates for NVRAM handling and different board variants, improving emulation accuracy and user guidance. - Expanded Stellafr/ADP Stella support with Intel 8256 MUART emulation, new ADP Stella games, layout updates, ROM registrations, and led layout groundwork (including El Circulo groundwork). This enhances hardware-accurate input/output behavior and expands the playable game set. Business value and impact: - Increased emulation fidelity for specific boards and legacy hardware, reducing edge-case reporting and bug reports from users. - Improved out-of-the-box experience for new variants with ready-to-use NVRAM configurations and documentation. - Broader hardware coverage and better testability through MUART emulation and LED layout support, enabling further development and experimentation. Technologies/skills demonstrated: - C++ emulation code changes (PatGen, ADP components), ROM loading, NVRAM handling, MUART emulation, ROM registration, LED layout modeling, and documentation.
September 2025
August 2025
4 Commits • 1 Features
Aug 1, 2025Month: 2025-08. This period focused on advancing emulation fidelity and data accuracy in mamedev/mame. Key outcomes include adding Philips PM 5644 color pattern generator support, improving sound emulation flag semantics for TI calculators and Videoton TVC 64, and standardizing hardware manufacturer naming in Jensen system definitions. These changes enhance device coverage, reduce data errors, and strengthen overall reliability for developers and users.
August 2025
4 Commits • 1 Features
Aug 1, 2025Month: 2025-08. This period focused on advancing emulation fidelity and data accuracy in mamedev/mame. Key outcomes include adding Philips PM 5644 color pattern generator support, improving sound emulation flag semantics for TI calculators and Videoton TVC 64, and standardizing hardware manufacturer naming in Jensen system definitions. These changes enhance device coverage, reduce data errors, and strengthen overall reliability for developers and users.
July 2025
1 Commits • 1 Features
Jul 1, 2025July 2025: Expanded mamedev/mame hardware coverage by delivering the ADP Servicetastatur module integration. This included a new C++ source defining hardware components, memory maps, and I/O port handling; input ports for keypad and joystick; and integration of an LCD display with I2C EEPROM support. No major bugs fixed this month. Impact: provides accurate emulation for the ADP Servicetastatur, enabling richer testing scenarios and broader compatibility, and sets groundwork for future ADP hardware integrations. Technologies demonstrated: C++ module development, hardware emulation concepts (memory maps, I/O ports), peripheral emulation (LCD, I2C EEPROM), and disciplined version control. Commit reference: fc02958d4f3768078c8c7ae7c23799fb88b7b2aa (ADP: Support Servicetastatur module (#13768)).
1 Commits • 1 Features
Jul 1, 2025July 2025: Expanded mamedev/mame hardware coverage by delivering the ADP Servicetastatur module integration. This included a new C++ source defining hardware components, memory maps, and I/O port handling; input ports for keypad and joystick; and integration of an LCD display with I2C EEPROM support. No major bugs fixed this month. Impact: provides accurate emulation for the ADP Servicetastatur, enabling richer testing scenarios and broader compatibility, and sets groundwork for future ADP hardware integrations. Technologies demonstrated: C++ module development, hardware emulation concepts (memory maps, I/O ports), peripheral emulation (LCD, I2C EEPROM), and disciplined version control. Commit reference: fc02958d4f3768078c8c7ae7c23799fb88b7b2aa (ADP: Support Servicetastatur module (#13768)).
July 2025
June 2025
2 Commits • 1 Features
Jun 1, 2025June 2025 - mamedev/mame: Delivered targeted updates to ROM definitions and game relationships to improve accuracy, clone support, and maintenance of the catalog. Implemented configuration-driven ROM entries, marked non-working clones, and fixed parent handling to ensure correct emulation and categorization for no-parent games. All changes are traceable to commits and align with business value of improved user experience and reliability.
June 2025
2 Commits • 1 Features
Jun 1, 2025June 2025 - mamedev/mame: Delivered targeted updates to ROM definitions and game relationships to improve accuracy, clone support, and maintenance of the catalog. Implemented configuration-driven ROM entries, marked non-working clones, and fixed parent handling to ensure correct emulation and categorization for no-parent games. All changes are traceable to commits and align with business value of improved user experience and reliability.
May 2025
1 Commits • 1 Features
May 1, 2025May 2025 monthly summary for mamedev/mame. Key feature delivery: Added fruit machine hardware variant support to the Stella 8085 emulator by introducing new machine configurations and ROM/memory maps, expanding compatibility to cover additional fruit machine hardware variants. Maintenance/quality: Included NOT_WORKING markers for the new machines to improve status accuracy and reduce misleading bug reports (referencing issue #13529). No major bug fixes reported this period; emphasis was on feature delivery and maintainability. Business impact: broader emulator coverage increases potential user base and compatibility, while explicit status tagging enhances reliability and reduces support overhead. Technologies/skills demonstrated: emulator driver development, ROM/memory map configuration, version control discipline, and issue tracking and cross-repo collaboration.
1 Commits • 1 Features
May 1, 2025May 2025 monthly summary for mamedev/mame. Key feature delivery: Added fruit machine hardware variant support to the Stella 8085 emulator by introducing new machine configurations and ROM/memory maps, expanding compatibility to cover additional fruit machine hardware variants. Maintenance/quality: Included NOT_WORKING markers for the new machines to improve status accuracy and reduce misleading bug reports (referencing issue #13529). No major bug fixes reported this period; emphasis was on feature delivery and maintainability. Business impact: broader emulator coverage increases potential user base and compatibility, while explicit status tagging enhances reliability and reduces support overhead. Technologies/skills demonstrated: emulator driver development, ROM/memory map configuration, version control discipline, and issue tracking and cross-repo collaboration.
May 2025
Activity
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Quality Metrics
Correctness81.2%
Maintainability85.4%
Architecture84.6%
Performance79.2%
AI Usage20.8%
Skills & Technologies
Programming Languages
C++LuaXML
Technical Skills
C++C++ DevelopmentC++ programmingCode RefactoringDevice DriversEmbedded SystemsEmulationEmulator DevelopmentGame DevelopmentHardware DescriptionHardware EmulationHardware SimulationROM HackingROM managementReverse Engineering
Repositories Contributed To
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