Assembly interpreter powered by Nodejs

# In progress

## run:
$ node index.js 
## make sure you have test.jasm in your directory

# Sample test.jasm
```
    movi r1, 0
    movi r4, 5
    movi r8, 9
    movi r10, r8
```

## todo:
- process.argv -> node [filename].jasm 
- add more Assembly methods