Developer analyzes 839-line Pascal game built without a game engine

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A software developer examined a small game called Moss Circuit, written in Pascal without any game engine. The 839-line program renders directly via the Windows GDI API, using only core system units. The code is organized into distinct sections for color handling, drawing primitives, game logic, and Win32 integration. The developer noted this approach kept the project simple and navigable while offering full control. Key takeaways included the game's predictable board geometry calculations and its use of a system timer for the game loop.

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