function *read_one_command( words )
{
    let pos = 0;
    while( pos < words.length )
    {
        let header = words[pos+1];
        let [reg, size] = read_header(header);
        let param = [words[0]]
        
        let idx = pos+2;
        while( size-- > 0 ) param.push( words[idx++] );
        pos += 2 + ( (size%2) ? size+1 : size );
        yield {reg, param}
    }
}

function *parse( bytes )
{
    const words = new Uint32Array( bytes );
    let output = [];
    while( 1 ){
        let command = yield read_one_command( words );
        if( command == null ) break;
        else output.push( command );
    }
    return output;
}