Config file

I think the file dr.cfg is the only file in this game that there is not crypted!

The structure is as follows:

Offset (byte)	Size (bytes)	Information
0	4	Master volume
4	4	Music volume
8	4	?
12	4	Difficulty
16	4	Use joystick
20	4	?
24	4	?
28	4	?
32	4	?
36	4	?
40	1	?
41	4	?
45	4	?
49	4	?
53	4	?
57	4	?
61	1	?
62	4	?
66	4	?
70	4	?
74	4	?
78	2592	Circuit record
2670	200	Hall of fame record
2870	4	Acceletate key
2874	4	Brake key
2878	4	Left steering key
2882	4	Right steering key
2886	4	Turbo key
2890	4	Gun key
2894	4	Mine key
2898	4	Horn key
2902	4	Acceletate gamepad key
2906	4	Brake gamepad key
2910	4	Left steering gamepad key
2914	4	Right steering gamepad key
2918	4	Turbo gamepad key
2922	4	Gun gamepad key
2926	4	Mine gamepad key
2930	4	Horn gamepad key
2934	4	Times played