Gets the interrupt level for the specified interrupt source.

@brief Resolves the standard platform-specific configuration directory. Follows SDL_GetPrefPath patterns: APPDATA on Win32, AppSupport on macOS, XDG o

@brief Retrieves the current VDP2 vertical phase. @return the current VDP2 vertical phase

Retrieves the current gouraud gradient value.

Determines if the file system has a valid current directory.

@brief Determines if the debug break signal was raised. @return `true` if the debug break signal was raised

Determines if the quad is degenerate (concave or self-intersecting).

Determines if the DMA transfer is enabled for this channel. The DMAC determines that a transfer is active by checking that DE = 1, DME = 1, TE = 0, NM

@brief Checks if the specified event is scheduled to be triggered. @param[in] id the event ID @return `true` if the event was scheduled and has not ye

@brief Loads the final HeadlessConfig by merging defaults, config files, and CLI flags. Hierarchical merge order: CLI args > Ymir-dbg.toml > Ymir.toml

@brief Returns the tuple {numerator, denominator}. @return a `std::pair` with the numerator and denominator