gameboy

package

v0.0.0-...-60bc869 Latest Latest Go to latest Published: May 21, 2023 License: MIT Imports: 7 Imported by: 0

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Repository

github.com/elmarsan/gbgo

Links

Open Source Insights

Documentation ¶

Index ¶

Constants
Variables
type Gameboy
- func New() *Gameboy
type Joypad
- func (j *Joypad) Get() uint8
- func (j *Joypad) Set(val uint8)

Constants ¶

View Source

const (
	ScreenWidth  = 160 // Game boy screen width
	ScreenHeight = 144 // Game boy screen height
)

Variables ¶

View Source

var GrayPalette = []color.RGBA{
	{
		R: 0x2b,
		G: 0x2b,
		B: 0x26,
		A: 0,
	},
	{
		R: 0x70,
		G: 0x6b,
		B: 0x66,
		A: 0,
	},
	{
		R: 0xa8,
		G: 0x9f,
		B: 0x94,
		A: 0,
	},
	{
		R: 0xe0,
		G: 0xdb,
		B: 0xcd,
		A: 0,
	},
}

View Source

var OriginalPalette = []color.RGBA{
	{
		R: 0x9b,
		G: 0xbc,
		B: 0x0f,
	},
	{
		R: 0x8b,
		G: 0xac,
		B: 0xf,
	},
	{
		R: 0x30,
		G: 0x62,
		B: 0x30,
	},
	{
		R: 0xf,
		G: 0x38,
		B: 0xf,
	},
}

Functions ¶

This section is empty.

Types ¶

type Gameboy ¶

type Gameboy struct {

	// Joypad represents physycal buttons of Gameboy.
	Joypad *Joypad
	// contains filtered or unexported fields
}

Gameboy represents an emulator of Gameboy console.

func New ¶

func New() *Gameboy

New creates and returns a new Gameboy instance.

func (*Gameboy) GetVideoBuffer ¶

func (gb *Gameboy) GetVideoBuffer() []uint8

GetVideoBuffer returns ppu video buffer.

func (*Gameboy) LoadRom ¶

func (gb *Gameboy) LoadRom(rom string) error

LoadRom loads a ROM file into the Gameboy's cartridge and returns an error if the file could not be loaded.

func (*Gameboy) Run ¶

func (gb *Gameboy) Run()

Run runs the main loop of the Gameboy, which repeatedly executes instructions while the console is not paused, and waits for a signal on the stopCh channel to stop the console.

func (*Gameboy) Stop ¶

func (gb *Gameboy) Stop()

Stop sends a signal on the stopCh channel to stop the Gameboy.

type Joypad ¶

type Joypad struct {
	Start  bool
	Select bool
	B      bool
	A      bool
	Down   bool
	Up     bool
	Left   bool
	Right  bool
	// contains filtered or unexported fields
}

Joypad represents Gameboy input controller. It holds which keys are down/up.

func (*Joypad) Get ¶

func (j *Joypad) Get() uint8

Get returns uint8 value indicating which keys are currently pressed.

func (*Joypad) Set ¶

func (j *Joypad) Set(val uint8)

Set indicates whether an action or direction key is pressed.

Source Files ¶

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