explanation of step array

[SteveB]

Just a small correction to the first 4 items

Steps	Steps //4 => Steps MOD 4
		
0	0	=> stepArray[0] = %00001010
1	1	=> stepArray[1] = %00000110 
2	2	=> stepArray[2] = %00000101
3	3	=> stepArray[3] = %00001001
4	0	=> stepArray[0] = %00001010
5	1	=> stepArray[1] = %00000110	
6	2	=> stepArray[2] = %00000101	
7	3	=> stepArray[3] = %00001001		
8	0	=> stepArray[0] = %00001010
9	1	=> stepArray[1] = %00000110 
10	2	=> stepArray[2] = %00000101
11	3	=> stepArray[3] = %00001001
12	0	=> stepArray[0] = %00001010
13	1	=> stepArray[1] = %00000110 
14	2	=> stepArray[2] = %00000101
15	3	=> stepArray[3] = %00001001	 
16	0	=> stepArray[0] = %00001010
17	1	=> stepArray[1] = %00000110 
18	2	=> stepArray[2] = %00000101
19	3	=> stepArray[3] = %00001001
20	0	=> stepArray[0] = %00001010 
.
..
...

Steve