system/cartridge.js
function( address, bank, size ) {
		var offset = bank * size,
			bankData = this.prgData.subarray( offset, offset + size );

		this.prgRead.set( bankData, address - 0x8000 );
	}
function( address, bank, size ) {
		var offset = bank * size,
			bankData = this.prgData.subarray( offset, offset + size );

		this.prgRead.set( bankData, address - 0x8000 );
	}
function ( address , bank , size ) { var offset = bank * size , bankData = this . prgData . subarray ( offset , offset + size ) ; this . prgRead . set ( bankData , address - 0x8000 ) ; }
Load a PRG Bank at a specific addres.
@param {number} address - The absolute address to load bank at (eg. 0x8000).
@param {bank} bank - Index of bank to load at given address.
@param {size} size - Size of all banks.
Load a PRG Bank at a specific addres .