
Over a three-month period, Betelanus expanded emulator capabilities in the mamedev/mame and 86Box/86Box repositories by delivering new feature integrations and software library enhancements. Using C and XML, Betelanus added over 50 homebrew game entries to PV1000, PV2000, and Atari 7800 software lists, ensuring backward compatibility and robust metadata for seamless emulation. In 86Box, Betelanus implemented dynamic BIOS loading and device integration for Juko ST and Vendex HeadStart Turbo 888-XT, improving hardware coverage and initialization accuracy. The work demonstrated careful data management, clear commit documentation, and a focus on maintainable, additive changes without disrupting existing emulator configurations.
February 2026: Focused feature delivery for mamedev/mame with a major expansion of the Atari 7800 homebrew library, alongside data quality improvements and preparation for ongoing community contributions.
February 2026: Focused feature delivery for mamedev/mame with a major expansion of the Atari 7800 homebrew library, alongside data quality improvements and preparation for ongoing community contributions.
January 2025 monthly summary for 86Box/86Box: Implemented two major machine support features using GlaBIOS, expanding BIOS loading and device integration into the emulator's machine table. This work adds Juko ST and Vendex HeadStart Turbo 888-XT support with dynamic BIOS loading, enabling BIOS version loading and correct hardware initialization. No explicit major bugs fixed this month; the focus was on delivery and integration to improve hardware compatibility and user experience. Result: broader hardware coverage, more accurate emulation, and smoother BIOS-driven initialization across supported machines.
January 2025 monthly summary for 86Box/86Box: Implemented two major machine support features using GlaBIOS, expanding BIOS loading and device integration into the emulator's machine table. This work adds Juko ST and Vendex HeadStart Turbo 888-XT support with dynamic BIOS loading, enabling BIOS version loading and correct hardware initialization. No explicit major bugs fixed this month; the focus was on delivery and integration to improve hardware compatibility and user experience. Result: broader hardware coverage, more accurate emulation, and smoother BIOS-driven initialization across supported machines.
December 2024 monthly performance — mamedev/mame Key features delivered: - PV1000: Added sixteen working homebrew cartridges to pv1000.xml (additive; no existing entries modified). Commit: b41267dbc66a18107f33f76011e8deafdd623f2c (#12801) - PV2000: Added seventeen working homebrew cartridges to pv2000.xml (additive; no existing entries modified). Commit: fca24c3766bac7815925522892a84832d53252a2 (#13093) Major bugs fixed: - No major bugs fixed were listed for this month. Overall impact and accomplishments: - Expanded emulator library by 33 homebrew cartridges across PV1000 and PV2000, enhancing testing coverage, user engagement, and developer onboarding, while preserving existing configurations. Technologies/skills demonstrated: - XML configuration management, repository-level change management, git-based contribution workflow, and emphasis on backward compatibility and clear commit messaging.
December 2024 monthly performance — mamedev/mame Key features delivered: - PV1000: Added sixteen working homebrew cartridges to pv1000.xml (additive; no existing entries modified). Commit: b41267dbc66a18107f33f76011e8deafdd623f2c (#12801) - PV2000: Added seventeen working homebrew cartridges to pv2000.xml (additive; no existing entries modified). Commit: fca24c3766bac7815925522892a84832d53252a2 (#13093) Major bugs fixed: - No major bugs fixed were listed for this month. Overall impact and accomplishments: - Expanded emulator library by 33 homebrew cartridges across PV1000 and PV2000, enhancing testing coverage, user engagement, and developer onboarding, while preserving existing configurations. Technologies/skills demonstrated: - XML configuration management, repository-level change management, git-based contribution workflow, and emphasis on backward compatibility and clear commit messaging.

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