memory

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v0.0.0-...-a8aa549 Latest Latest Go to latest Published: May 24, 2022 License: MIT Imports: 5 Imported by: 0

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Repository

github.com/mr-tim/goboye

Links

Open Source Insights

Documentation ¶

Index ¶

Constants
func NewControllerRegister() controllerRegister
func NewMemoryMapWithBytes(bytes []byte) *memoryMap
type ByteRegister
type ClockSelect
- func (s ClockSelect) Countdown() int
type Controller
- func NewController() Controller
- func NewControllerWithBytes(bytes []byte) Controller
type InterruptAddress
- func GetIsrAddress(eif byte) (InterruptAddress, byte)
type InterruptEnabledRegister
- func (r *InterruptEnabledRegister) Read() byte
- func (r *InterruptEnabledRegister) Write(value byte)
type InterruptFlagsRegister

Constants ¶

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const (
	InterruptsEnabledAddress uint16 = 0xFFFF
	InterruptFlagsAddress    uint16 = 0xFF0F
)

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const BOOT_ROM_SIZE = 0x0100

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const MEM_SIZE = 0x10000

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const ROM_SIZE = 0x08000

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const STACK_END = 0xFFFF

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const STACK_START = 0xFF00

Variables ¶

This section is empty.

Functions ¶

func NewControllerRegister ¶

func NewControllerRegister() controllerRegister

func NewMemoryMapWithBytes ¶

func NewMemoryMapWithBytes(bytes []byte) *memoryMap

Types ¶

type ByteRegister ¶

type ByteRegister interface {
	Read() byte
	Write(value byte)
}

type ClockSelect ¶

type ClockSelect byte

var (
	Clock4k   ClockSelect = 0
	Clock262k ClockSelect = 1
	Clock65k  ClockSelect = 2
	Clock16k  ClockSelect = 3
)

func (ClockSelect) Countdown ¶

func (s ClockSelect) Countdown() int

type Controller ¶

type Controller struct {
	ControllerData   controllerRegister
	Divider          divRegister
	TimerCounter     simpleByteRegister
	TimerModulo      simpleByteRegister
	TimerController  timerController
	BootRomRegister  bootRomByteRegister
	LCDCFlags        register.LCDCFlags
	StatFlags        register.StatFlags
	SCY              simpleByteRegister
	SCX              simpleByteRegister
	LY               simpleByteRegister
	LYC              simpleByteRegister
	BGP              simpleByteRegister
	OBP0             simpleByteRegister
	OBP1             simpleByteRegister
	InterruptFlags   InterruptFlagsRegister
	InterruptEnabled InterruptEnabledRegister
	SerialOutput     string
	// contains filtered or unexported fields
}

func NewController ¶

func NewController() Controller

func NewControllerWithBytes ¶

func NewControllerWithBytes(bytes []byte) Controller

func (*Controller) LoadRomImage ¶

func (c *Controller) LoadRomImage(filename string) error

func (*Controller) ReadAddr ¶

func (c *Controller) ReadAddr(addr uint16) byte

func (*Controller) ReadAddrU16 ¶

func (c *Controller) ReadAddrU16(addr uint16) uint16

func (*Controller) ReadAll ¶

func (c *Controller) ReadAll() []byte

func (*Controller) WriteAddr ¶

func (c *Controller) WriteAddr(addr uint16, value byte)

func (*Controller) WriteAddrU16 ¶

func (c *Controller) WriteAddrU16(addr, value uint16)

type InterruptAddress ¶

type InterruptAddress uint16

func GetIsrAddress ¶

func GetIsrAddress(eif byte) (InterruptAddress, byte)

type InterruptEnabledRegister ¶

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

func (*InterruptEnabledRegister) Read ¶

func (r *InterruptEnabledRegister) Read() byte

func (*InterruptEnabledRegister) Write ¶

func (r *InterruptEnabledRegister) Write(value byte)

type InterruptFlagsRegister ¶

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

func (*InterruptFlagsRegister) JoypadPress ¶

func (r *InterruptFlagsRegister) JoypadPress() bool

func (*InterruptFlagsRegister) JoypadPressInterrupt ¶

func (r *InterruptFlagsRegister) JoypadPressInterrupt()

func (*InterruptFlagsRegister) LcdStatus ¶

func (r *InterruptFlagsRegister) LcdStatus() bool

func (*InterruptFlagsRegister) LcdStatusInterrupt ¶

func (r *InterruptFlagsRegister) LcdStatusInterrupt()

func (*InterruptFlagsRegister) Read ¶

func (r *InterruptFlagsRegister) Read() byte

func (*InterruptFlagsRegister) SerialLink ¶

func (r *InterruptFlagsRegister) SerialLink() bool

func (*InterruptFlagsRegister) SerialLinkInterrupt ¶

func (r *InterruptFlagsRegister) SerialLinkInterrupt()

func (*InterruptFlagsRegister) TimerOverflow ¶

func (r *InterruptFlagsRegister) TimerOverflow() bool

func (*InterruptFlagsRegister) TimerOverflowInterrupt ¶

func (r *InterruptFlagsRegister) TimerOverflowInterrupt()

func (*InterruptFlagsRegister) VBlank ¶

func (r *InterruptFlagsRegister) VBlank() bool

func (*InterruptFlagsRegister) VBlankInterrupt ¶

func (r *InterruptFlagsRegister) VBlankInterrupt()

func (*InterruptFlagsRegister) Write ¶

func (r *InterruptFlagsRegister) Write(value byte)

Source Files ¶

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