OpenRakis/Spice86
Aug 2025 – Nov 2025
4 Months active
Languages Used
C#GitMarkdown
Technical Skills
Bug FixingConfigurationDOS InternalsDebuggingEmulator DevelopmentGit
Karl Lenz
PROFILE
Karl Lenz
Overall Statistics
Feature vs Bugs
86%Features
Repository Contributions
9Total
Bugs
1
Commits
9
Features
6
Lines of code
2,123
Activity Months4
Your Network
6 people
Work History
November 2025
1 Commits
Nov 1, 2025November 2025 focused on stabilizing video rendering accuracy in Spice86 by resolving a long-standing EGA/VGA Read Mode 1 bit-packing issue. The fix ensures precise per-pixel color matching across Cadaver and maintains compatibility with Exodus and Dune. The change strengthens the reliability of the video subsystem and reduces rendering-related bug reports, while showcasing the team's competencies in low-level emulation, debugging, and regression verification.
1 Commits
Nov 1, 2025November 2025 focused on stabilizing video rendering accuracy in Spice86 by resolving a long-standing EGA/VGA Read Mode 1 bit-packing issue. The fix ensures precise per-pixel color matching across Cadaver and maintains compatibility with Exodus and Dune. The change strengthens the reliability of the video subsystem and reduces rendering-related bug reports, while showcasing the team's competencies in low-level emulation, debugging, and regression verification.
November 2025
October 2025
1 Commits • 1 Features
Oct 1, 2025Concise monthly summary for 2025-10 focusing on business value and technical achievements from the Spice86 project.
October 2025
1 Commits • 1 Features
Oct 1, 2025Concise monthly summary for 2025-10 focusing on business value and technical achievements from the Spice86 project.
September 2025
1 Commits • 1 Features
Sep 1, 2025September 2025 monthly summary for OpenRakis/Spice86 focusing on delivering high-value debugging capabilities and state capture for reproducibility.
1 Commits • 1 Features
Sep 1, 2025September 2025 monthly summary for OpenRakis/Spice86 focusing on delivering high-value debugging capabilities and state capture for reproducibility.
September 2025
August 2025
6 Commits • 4 Features
Aug 1, 2025OpenRakis/Spice86 – August 2025: Delivered robust DOS memory management enhancements, a refactor for PSP tracking, minor tidy-ups in INT21H handler registration, and build hygiene improvements. These changes improve reliability, maintainability, and developer productivity while maintaining stable external behavior.
August 2025
6 Commits • 4 Features
Aug 1, 2025OpenRakis/Spice86 – August 2025: Delivered robust DOS memory management enhancements, a refactor for PSP tracking, minor tidy-ups in INT21H handler registration, and build hygiene improvements. These changes improve reliability, maintainability, and developer productivity while maintaining stable external behavior.
Activity
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Quality Metrics
Correctness98.8%
Maintainability93.4%
Architecture93.4%
Performance88.8%
AI Usage20.0%
Skills & Technologies
Programming Languages
C#GitMarkdown
Technical Skills
Bug FixingC#ConfigurationDOS InternalsDebuggingDebugging ToolsDocumentationEmulator DevelopmentFile I/OGitLow-Level ProgrammingMemory ManagementObject-Oriented DesignRefactoringReverse Engineering
Repositories Contributed To
Overview of all repositories you've contributed to across your timeline