struct DMA {
enum CDEN : uint { DmaNormal = 0, DmaCharConversion = 1 };
enum SD : uint { SourceROM = 0, SourceBWRAM = 1, SourceIRAM = 2 };
enum DD : uint { DestIRAM = 0, DestBWRAM = 1 };
uint line;
} dma;
auto dma_normal() -> void;
auto dma_cc1() -> void;
auto dma_cc1_read(uint addr) -> uint8;
auto dma_cc2() -> void;
