ppu

Documentation

Index

• Variables
• type MappedRegister
  • func (r *MappedRegister) Read(debug bool) byte
  • func (r *MappedRegister) Write(val byte)
• type PPU
  • func NewPPU(n *nes.NES, sync chan int, rom rom.ROM, renderer Renderer) *PPU
  • func (p *PPU) PowerOn()
  • func (p *PPU) ReadOAMDATA(debug bool) byte
  • func (p *PPU) ReadPPUDATA(debug bool) byte
  • func (p *PPU) ReadPPUStatus(debug bool) byte
  • func (p *PPU) Reset()
  • func (p *PPU) Run()
  • func (p *PPU) WriteOAMDATA(value byte)
  • func (p *PPU) WriteOAMDMA(value byte)
  • func (p *PPU) WritePPUADDR(value byte)
  • func (p *PPU) WritePPUDATA(value byte)
  • func (p *PPU) WritePPUSCROLL(value byte)
• type Registers
• type Renderer
  • func NewWebSocketRenderer(endpoint string) Renderer

Variables

var Palette = [][]byte{
	{0x80, 0x80, 0x80}, {0x00, 0x3D, 0xA6}, {0x00, 0x12, 0xB0}, {0x44, 0x00, 0x96},
	{0xA1, 0x00, 0x5E}, {0xC7, 0x00, 0x28}, {0xBA, 0x06, 0x00}, {0x8C, 0x17, 0x00},
	{0x5C, 0x2F, 0x00}, {0x10, 0x45, 0x00}, {0x05, 0x4A, 0x00}, {0x00, 0x47, 0x2E},
	{0x00, 0x41, 0x66}, {0x00, 0x00, 0x00}, {0x05, 0x05, 0x05}, {0x05, 0x05, 0x05},
	{0xC7, 0xC7, 0xC7}, {0x00, 0x77, 0xFF}, {0x21, 0x55, 0xFF}, {0x82, 0x37, 0xFA},
	{0xEB, 0x2F, 0xB5}, {0xFF, 0x29, 0x50}, {0xFF, 0x22, 0x00}, {0xD6, 0x32, 0x00},
	{0xC4, 0x62, 0x00}, {0x35, 0x80, 0x00}, {0x05, 0x8F, 0x00}, {0x00, 0x8A, 0x55},
	{0x00, 0x99, 0xCC}, {0x21, 0x21, 0x21}, {0x09, 0x09, 0x09}, {0x09, 0x09, 0x09},
	{0xFF, 0xFF, 0xFF}, {0x0F, 0xD7, 0xFF}, {0x69, 0xA2, 0xFF}, {0xD4, 0x80, 0xFF},
	{0xFF, 0x45, 0xF3}, {0xFF, 0x61, 0x8B}, {0xFF, 0x88, 0x33}, {0xFF, 0x9C, 0x12},
	{0xFA, 0xBC, 0x20}, {0x9F, 0xE3, 0x0E}, {0x2B, 0xF0, 0x35}, {0x0C, 0xF0, 0xA4},
	{0x05, 0xFB, 0xFF}, {0x5E, 0x5E, 0x5E}, {0x0D, 0x0D, 0x0D}, {0x0D, 0x0D, 0x0D},
	{0xFF, 0xFF, 0xFF}, {0xA6, 0xFC, 0xFF}, {0xB3, 0xEC, 0xFF}, {0xDA, 0xAB, 0xEB},
	{0xFF, 0xA8, 0xF9}, {0xFF, 0xAB, 0xB3}, {0xFF, 0xD2, 0xB0}, {0xFF, 0xEF, 0xA6},
	{0xFF, 0xF7, 0x9C}, {0xD7, 0xE8, 0x95}, {0xA6, 0xED, 0xAF}, {0xA2, 0xF2, 0xDA},
	{0x99, 0xFF, 0xFC}, {0xDD, 0xDD, 0xDD}, {0x11, 0x11, 0x11}, {0x11, 0x11, 0x11},
}

Palette is Adapted from http://nesdev.com/NESTechFAQ.htm

Types

type MappedRegister

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

func (*MappedRegister) Read

func (r *MappedRegister) Read(debug bool) byte

func (*MappedRegister) Write

func (r *MappedRegister) Write(val byte)

type PPU

type PPU struct {
	Memory []*byte
	OAM    []*byte

	*Registers
	// contains filtered or unexported fields
}

func NewPPU

func NewPPU(n *nes.NES, sync chan int, rom rom.ROM, renderer Renderer) *PPU

func (*PPU) PowerOn

func (p *PPU) PowerOn()

func (*PPU) ReadOAMDATA

func (p *PPU) ReadOAMDATA(debug bool) byte

func (*PPU) ReadPPUDATA

func (p *PPU) ReadPPUDATA(debug bool) byte

func (*PPU) ReadPPUStatus

func (p *PPU) ReadPPUStatus(debug bool) byte

func (*PPU) Reset

func (p *PPU) Reset()

func (*PPU) Run

func (p *PPU) Run()

func (*PPU) WriteOAMDATA

func (p *PPU) WriteOAMDATA(value byte)

func (*PPU) WriteOAMDMA

func (p *PPU) WriteOAMDMA(value byte)

func (*PPU) WritePPUADDR

func (p *PPU) WritePPUADDR(value byte)

func (*PPU) WritePPUDATA

func (p *PPU) WritePPUDATA(value byte)

func (*PPU) WritePPUSCROLL

func (p *PPU) WritePPUSCROLL(value byte)

type Registers

type Registers struct {
	PPUCTRL   byte
	PPUMASK   byte
	PPUSTATUS byte
	OAMADDR   byte
	//OAMDATA   byte
	PPUSCROLL byte
	PPUADDR   byte
	PPUDATA   byte
	OAMDMA    byte
}

type Renderer

type Renderer interface {
	Render(img image.Image)
}

func NewWebSocketRenderer

func NewWebSocketRenderer(endpoint string) Renderer