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Documentation

Index

• type BgCharDataArea
  • func (a BgCharDataArea) Address(id byte) uint16
• type BgCodeArea
  • func (a BgCodeArea) StartAddress() uint16
• type LCDCFlags
  • func (f LCDCFlags) GetBgCharArea() BgCharDataArea
  • func (f LCDCFlags) GetBgCodeArea() BgCodeArea
  • func (f LCDCFlags) GetWindowCodeArea() WindowCodeArea
  • func (f LCDCFlags) IsBgDisplay() bool
  • func (f LCDCFlags) IsDoubleObjTiles() bool
  • func (f LCDCFlags) IsLCDEnabled() bool
  • func (f LCDCFlags) IsObjFlag() bool
  • func (f LCDCFlags) IsWindowingFlagSet() bool
  • func (f *LCDCFlags) Read() byte
  • func (f *LCDCFlags) Write(value byte)
• type LcdInterruptSelector
• type LcdcMode
• type StatFlags
  • func (f *StatFlags) GetMode() LcdcMode
  • func (f *StatFlags) IsInterruptEnabled(selector LcdInterruptSelector) bool
  • func (f *StatFlags) Read() byte
  • func (f *StatFlags) SetMode(mode LcdcMode)
  • func (f *StatFlags) Write(value byte)
• type WindowCodeArea

Types

type BgCharDataArea

type BgCharDataArea byte

const (
	BgCharArea1 BgCharDataArea = 1 // 0x8800-0x97FF
	BgCharArea2 BgCharDataArea = 2 // 0x8000-0x8FFF
)

func (BgCharDataArea) Address

func (a BgCharDataArea) Address(id byte) uint16

type BgCodeArea

type BgCodeArea byte

const (
	BgCodeArea1 BgCodeArea = 1 //0x9800-0x9BFF
	BgCodeArea2 BgCodeArea = 2 //0x9C00-0x9FFF
)

func (BgCodeArea) StartAddress

func (a BgCodeArea) StartAddress() uint16

type LCDCFlags

type LCDCFlags struct {
	// contains filtered or unexported fields
}

func (LCDCFlags) GetBgCharArea

func (f LCDCFlags) GetBgCharArea() BgCharDataArea

func (LCDCFlags) GetBgCodeArea

func (f LCDCFlags) GetBgCodeArea() BgCodeArea

func (LCDCFlags) GetWindowCodeArea

func (f LCDCFlags) GetWindowCodeArea() WindowCodeArea

func (LCDCFlags) IsBgDisplay

func (f LCDCFlags) IsBgDisplay() bool

Bits: 0: Bg display off (0) or on (1). Always on for CGB 1: OBJ flag off (0) or on (1) 2: Obj composition 8x8 (0) or 8x16 (1) 3: BG code area selection 0x9800-0x9BFF (0) or 0x9C00-0x9FFF (1) 4: BG char data selection 0x8800-0x97FF (0) or 0x8000-0x8FFF (1) 5: Windowing flag off (0) or on (1) 6: Window code area 0x9800-0x9BFF (0) or 0x9C00-0x9FFF (1) 7: LCD controller op stop flag off (0) or on (1)

func (LCDCFlags) IsDoubleObjTiles

func (f LCDCFlags) IsDoubleObjTiles() bool

func (LCDCFlags) IsLCDEnabled

func (f LCDCFlags) IsLCDEnabled() bool

func (LCDCFlags) IsObjFlag

func (f LCDCFlags) IsObjFlag() bool

func (LCDCFlags) IsWindowingFlagSet

func (f LCDCFlags) IsWindowingFlagSet() bool

func (*LCDCFlags) Read

func (f *LCDCFlags) Read() byte

func (*LCDCFlags) Write

func (f *LCDCFlags) Write(value byte)

type LcdInterruptSelector

type LcdInterruptSelector byte

const (
	Mode00   LcdInterruptSelector = 3
	Mode01   LcdInterruptSelector = 4
	Mode10   LcdInterruptSelector = 5
	LycMatch LcdInterruptSelector = 6
)

type LcdcMode

type LcdcMode byte

const (
	EnableCPUAccessToDisplayRAM LcdcMode = 0
	VerticalBlank               LcdcMode = 1
	SearchingOAMRAM             LcdcMode = 2
	TransferringDataToLCDDriver LcdcMode = 3
)

type StatFlags

type StatFlags struct {
	// contains filtered or unexported fields
}

func (*StatFlags) GetMode

func (f *StatFlags) GetMode() LcdcMode

func (*StatFlags) IsInterruptEnabled

func (f *StatFlags) IsInterruptEnabled(selector LcdInterruptSelector) bool

func (*StatFlags) Read

func (f *StatFlags) Read() byte

func (*StatFlags) SetMode

func (f *StatFlags) SetMode(mode LcdcMode)

func (*StatFlags) Write

func (f *StatFlags) Write(value byte)

type WindowCodeArea

type WindowCodeArea byte

const (
	WindowCodeArea1 WindowCodeArea = 1 //0x9800-0x9BFF
	WindowCodeArea2 WindowCodeArea = 2 //0x9C00-0x9FFF
)