class

Swanium::Core::WonderSwanDmaController

Inherits Reference < Object

Owns the Color/Crystal DMA register behavior and transfer state. The controller accesses memory only through MemoryBus, leaving the platform bus responsible for mapping and interrupt delivery.

Constructors

new(ports : Bytes, model : WonderSwanModel)

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Instance methods

consume_wait_cycles

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load_state(io : IO) : Nil

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reset

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save_state(io : IO) : Nil

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tick_sound(cycles : UInt32, apu : Apu, work_ram : Bytes, color_rendering_enabled : Bool, memory : MemoryBus) : Nil

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write_io(port : UInt8, value : UInt8, memory : MemoryBus) : Bool

Returns true when a GDMA burst completed and the caller must raise the DMA-complete interrupt.

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