Class App

Hierarchy

App

Index

Constructors

Properties

PIXEL_SIZE ROM_DIR ROM_LIST audio chip8 lastRomData renderer states ui

Methods

loadRomList onKeyStateChange onPlaySound onReset onRomSelected onRomUploaded onSaveLoadState onScreenRedraw onStopSound startRom

Constructors

constructor

new App(): App
Returns App
- Defined in App.ts:24

Properties

PIXEL_SIZE

PIXEL_SIZE: number = 10

ROM_DIR

ROM_DIR: string = 'roms'

ROM_LIST

ROM_LIST: string = ...

audio

audio: Audio = ...

chip8

chip8: Chip8 = ...

lastRomData

lastRomData: Uint8Array

renderer

renderer: Renderer = ...

states

states: {
[key: number]: Chip8CpuState;
} = {}

Type declaration

[key: number]: Chip8CpuState

ui

ui: UI = ...

Methods

loadRomList

loadRomList(filepath): void
Load rom list json file
Parameters
- filepath: string
Returns void
- Defined in App.ts:134

`Private` onKeyStateChange

onKeyStateChange(key, pressed): void
UI Event for keydown/keyup
Parameters
- key: number
- pressed: boolean
Returns void
- Defined in App.ts:53

`Private` onPlaySound

onPlaySound(): void
CPU event for play sound

Returns void
- Defined in App.ts:94

onReset

onReset(app): void
Reset CPU
Parameters
- app: App
Returns void
- Defined in App.ts:64

`Private` onRomSelected

onRomSelected(rom): void
UI event for ROM uploaded event
Parameters
- rom: ROM
Returns void
- Defined in App.ts:151

`Private` onRomUploaded

onRomUploaded(filename, romData): void
UI event for ROM uploaded event
Parameters
- filename: string
- romData: Uint8Array
Returns void
- Defined in App.ts:114

`Private` onSaveLoadState

onSaveLoadState(stateNum): void
Save or load state.
Parameters
- stateNum: number
Returns void
- Defined in App.ts:202

`Private` onScreenRedraw

onScreenRedraw(): void
CPU event for screen redraw

Returns void
- Defined in App.ts:86

`Private` onStopSound

onStopSound(): void
CPU event for stop sound

Returns void
- Defined in App.ts:103

`Private` startRom

startRom(rom): void
Takes a selected or uploaded ROM and start emulation
Parameters
- rom: ROM
Returns void
- Defined in App.ts:169

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