Moved MOS6502 out of the chip directory. Adjusted tests accordingly.

src/chip/MOS6502/cpu.js → src/MOS6502/cpu.js

 /*
  * Emulate a basic 6502 (MOS) chip.
  */
-const BITM = require('../../utils/bitman.js');
-var IMem = require('../../memory').IMem;
+const BITM = require('../utils/bitman.js');
+var IMem = require('../memory').IMem;
 
 // mode = 0 - Immediate
 // mode = 1 - Zero Page

test/unit.src.chip.MOS6502.assembler.spec.js → test/unit.src.MOS6502.assembler.spec.js

 const expect = require('chai').expect;
-const Assembler = require('../src/chip/MOS6502/assembler.js');
+const Assembler = require('../src/MOS6502/assembler.js');
 
 
 describe("Testing MOS6502 Assembler...", function(){

test/unit.src.chip.MOS6502.cpu.spec.js → test/unit.src.MOS6502.cpu.spec.js

 const expect = require('chai').expect;
-const CPU = require('../src/chip/MOS6502/cpu.js');
+const CPU = require('../src/MOS6502/cpu.js');
 const Mem = require('../src/memory');