mamedev/mame
Dec 2024 – Jul 2026
10 Months active
Languages Used
C++LuaXMLPython
Technical Skills
ConfigurationDevice DriversDevice EmulationEmulationHardware SimulationUI/UX Design
Curt Coder
PROFILE
Curt Coder
Over ten months, this developer contributed to the mamedev/mame repository, delivering 27 features and 25 bug fixes focused on hardware emulation, device drivers, and embedded systems. Their work included expanding support for vintage platforms like the Commodore 64, Luxor ABC series, and Nokia MikroMikko 2, implementing robust memory management, input mapping, and SCSI protocol handling. Using C++, Lua, and XML, they modernized legacy code, improved emulator reliability, and enhanced system testing. Their technical approach emphasized maintainability and accuracy, addressing low-level programming challenges and refining device emulation to ensure stable, high-fidelity experiences for both users and downstream developers.
Overall Statistics
Feature vs Bugs
52%Features
Repository Contributions
73Total
Bugs
25
Commits
73
Features
27
Lines of code
59,007
Activity Months10
Your Network
119 peopleWork History
July 2026
3 Commits • 1 Features
Jul 1, 2026July 2026 monthly summary for mamedev/mame highlighting key features delivered and stability improvements across Commodore 64 diskette formatting and Luxor X37 DMA/SASI I/O paths. This work emphasizes performance optimization, reliability, and hardware fidelity in emulation, delivering clear business value through faster disk operations and more stable I/O behavior for users.
3 Commits • 1 Features
Jul 1, 2026July 2026 monthly summary for mamedev/mame highlighting key features delivered and stability improvements across Commodore 64 diskette formatting and Luxor X37 DMA/SASI I/O paths. This work emphasizes performance optimization, reliability, and hardware fidelity in emulation, delivering clear business value through faster disk operations and more stable I/O behavior for users.
July 2026
June 2026
4 Commits • 3 Features
Jun 1, 2026June 2026 monthly summary for mamedev/mame. Focused on stabilizing and expanding the Commodore 64 emulation surface, enhancing hardware/software coverage and user experience. Key deliverables include four major items across C64: (1) Space Taxi crash fix addressing collision detection for non-expanded multicolor sprites to prevent a crash on the C64, (2) C64 Quik software list integration enabling the Broken Limits collection for NTSC/PAL and ensuring registration in MAME machine configuration, (3) C64 keyboard input mapping improvements aligning with standard keyboard layouts and reassigning cursor controls, symbols, and RUN/STOP/RESTORE for usability, (4) comprehensive Datel Action Replay cartridge emulation (memory banking, PLA emulation, freeze functionality) with software-list promotions to working."
June 2026
4 Commits • 3 Features
Jun 1, 2026June 2026 monthly summary for mamedev/mame. Focused on stabilizing and expanding the Commodore 64 emulation surface, enhancing hardware/software coverage and user experience. Key deliverables include four major items across C64: (1) Space Taxi crash fix addressing collision detection for non-expanded multicolor sprites to prevent a crash on the C64, (2) C64 Quik software list integration enabling the Broken Limits collection for NTSC/PAL and ensuring registration in MAME machine configuration, (3) C64 keyboard input mapping improvements aligning with standard keyboard layouts and reassigning cursor controls, symbols, and RUN/STOP/RESTORE for usability, (4) comprehensive Datel Action Replay cartridge emulation (memory banking, PLA emulation, freeze functionality) with software-list promotions to working."
May 2026
2 Commits • 1 Features
May 1, 2026Monthly summary for 2026-05 focusing on delivering stability and robust interrupt handling in the MAME Luxor/X37 integration, with concrete commits and measurable impact.
2 Commits • 1 Features
May 1, 2026Monthly summary for 2026-05 focusing on delivering stability and robust interrupt handling in the MAME Luxor/X37 integration, with concrete commits and measurable impact.
May 2026
April 2026
11 Commits • 3 Features
Apr 1, 2026April 2026 monthly summary for mamedev/mame highlighting key features delivered, critical bug fixes, and overall impact. The work focused on Luxor X37 enhancements, reliability improvements across multiple subsystems, and new hardware abstractions to expand device connectivity, with a strong emphasis on emulation fidelity and system stability.
April 2026
11 Commits • 3 Features
Apr 1, 2026April 2026 monthly summary for mamedev/mame highlighting key features delivered, critical bug fixes, and overall impact. The work focused on Luxor X37 enhancements, reliability improvements across multiple subsystems, and new hardware abstractions to expand device connectivity, with a strong emphasis on emulation fidelity and system stability.
March 2026
29 Commits • 10 Features
Mar 1, 2026March 2026 focused on expanding hardware coverage, tightening emulation fidelity, and stabilizing a number of drivers across the MAME codebase (mamedev/mame). Key work included major system promotions, architecture-level fixes, and targeted improvements that reduce user friction and broaden software compatibility. The team delivered concrete, commit-driven changes with clear business value for end users and downstream software lists.
29 Commits • 10 Features
Mar 1, 2026March 2026 focused on expanding hardware coverage, tightening emulation fidelity, and stabilizing a number of drivers across the MAME codebase (mamedev/mame). Key work included major system promotions, architecture-level fixes, and targeted improvements that reduce user friction and broaden software compatibility. The team delivered concrete, commit-driven changes with clear business value for end users and downstream software lists.
March 2026
February 2026
4 Commits • 2 Features
Feb 1, 2026February 2026 monthly summary for mamedev/mame project focusing on Nokia MikroMikko 2 integration and emulator robustness. Highlights include hardware integration improvements, emulator reliability enhancements, and build reliability fixes that collectively advance hardware accuracy and maintainability.
February 2026
4 Commits • 2 Features
Feb 1, 2026February 2026 monthly summary for mamedev/mame project focusing on Nokia MikroMikko 2 integration and emulator robustness. Highlights include hardware integration improvements, emulator reliability enhancements, and build reliability fixes that collectively advance hardware accuracy and maintainability.
January 2026
8 Commits • 3 Features
Jan 1, 2026January 2026: Delivery across mamedev/mame focused on reliability, accuracy, and maintainability. Key outcomes include a fix to floppy loading logic for c8050, expanded software catalog with new ExecuDesk and clearly marked non-working PETpeeve, substantial PET/CBM compatibility enhancements, and modernization of the Bondwell 12 driver. These changes improve user-facing accuracy, expand supported configurations, and streamline future maintenance.
8 Commits • 3 Features
Jan 1, 2026January 2026: Delivery across mamedev/mame focused on reliability, accuracy, and maintainability. Key outcomes include a fix to floppy loading logic for c8050, expanded software catalog with new ExecuDesk and clearly marked non-working PETpeeve, substantial PET/CBM compatibility enhancements, and modernization of the Bondwell 12 driver. These changes improve user-facing accuracy, expand supported configurations, and streamline future maintenance.
January 2026
December 2025
3 Commits • 2 Features
Dec 1, 2025December 2025 monthly summary for mamedev/mame: Delivered key emulator enhancements and modernization across two vintage platforms. Luxor ABC 80 support with ABC80L was added, featuring new memory management and BASIC command support; the ABC80 emulator memory handling was refactored to use address maps, improving structure and efficiency. Bondwell 2 expansion bus and driver were modernized, resulting in improved memory management and more reliable device interaction. These changes expand hardware coverage, enhance performance and maintainability, and lay groundwork for future features and accuracy improvements.
December 2025
3 Commits • 2 Features
Dec 1, 2025December 2025 monthly summary for mamedev/mame: Delivered key emulator enhancements and modernization across two vintage platforms. Luxor ABC 80 support with ABC80L was added, featuring new memory management and BASIC command support; the ABC80 emulator memory handling was refactored to use address maps, improving structure and efficiency. Bondwell 2 expansion bus and driver were modernized, resulting in improved memory management and more reliable device interaction. These changes expand hardware coverage, enhance performance and maintainability, and lay groundwork for future features and accuracy improvements.
August 2025
7 Commits • 1 Features
Aug 1, 2025August 2025 (Month: 2025-08) monthly summary for mamedev/mame. Focused on reliability, compatibility, and maintainability improvements for abc1600 and Z8536 emulation. Delivered targeted bug fixes, added default NVRAM for systest reliability, and updated documentation to reduce ambiguity around CIO timer and DMA behavior. These changes enhance data integrity, improve test stability, and streamline developer workflows, supporting faster validation cycles and more trustworthy emulation.
7 Commits • 1 Features
Aug 1, 2025August 2025 (Month: 2025-08) monthly summary for mamedev/mame. Focused on reliability, compatibility, and maintainability improvements for abc1600 and Z8536 emulation. Delivered targeted bug fixes, added default NVRAM for systest reliability, and updated documentation to reduce ambiguity around CIO timer and DMA behavior. These changes enhance data integrity, improve test stability, and streamline developer workflows, supporting faster validation cycles and more trustworthy emulation.
August 2025
December 2024
2 Commits • 1 Features
Dec 1, 20242024-12 Monthly Summary for mamedev/mame focusing on feature delivery, bug fixes, and technical impact. Highlights include UI and configuration improvements for abc80x/teletex800, and front-panel integration for teletex800, with a clear emphasis on reliability, maintainability, and build-system coverage.
December 2024
2 Commits • 1 Features
Dec 1, 20242024-12 Monthly Summary for mamedev/mame focusing on feature delivery, bug fixes, and technical impact. Highlights include UI and configuration improvements for abc80x/teletex800, and front-panel integration for teletex800, with a clear emphasis on reliability, maintainability, and build-system coverage.
Activity
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Quality Metrics
Correctness86.2%
Maintainability82.8%
Architecture83.4%
Performance81.6%
AI Usage24.6%
Skills & Technologies
Programming Languages
C++LuaPythonXML
Technical Skills
C++C++ DevelopmentC++ developmentC++ programmingCPU EmulationCode CleanupConfigurationDebuggingDevice DriversDevice EmulationDevice driver developmentDocumentationEmbedded SystemsEmbedded systemsEmulation
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