gameboy

NPM module that exports the GameBoyCore.js file from grantgalitz/GameBoy-Online

Changes:

Converted into module.
Avoids using globals.
Cleaner interface for options tuning.
Compatible with browsers and node.js.
Removed js-based resizing in favor of browser's.
Allow for ROM input as Buffer or ArrayBuffer instead of deprecated binary strings
Linting.
Removed unneeded dependencies.
Main interface turned into an Emitter.
Incorporated debug.
Added server-side usage examples

How to use

var gb = require('gameboy');
gb(canvasElement, romData, opts);

bootRom - boot with boot ROM first (true)
gbBootRom - use gameboy boot ROM instead of gameboy color (false)
mbc1 - allow for MCB1 instead of ROM only (false)
prioritizeGb - give priority to gameboy mode (false)
interval - emulator loop interval (6)
canvas - custom canvas constructor (null)
imageSmoothing - smooth images when resizing (true)
drawEvents - emit draw (false)
sound - sound interface (null)
volume - volume level (1)
audioBufferMin - minimum span amount over x interpreter iterations (10)
audioBufferMax - maximum span amount over x interpreter iterations (20)
colorizeGb - colorize gameboy mode (true)
overrideMbc - override MBC RAM disabling and always allow reading and writing to the banks (false)
typedArrays - use typed arrays (true)
channels - user controlled channel enables ([true,true,true,true])

draw raised only if drawEvents is true whenever a draw to the canvas occurs
error raised when emulation should be paused due to unexpected behavior