Major change in processing samples are now from the col
instead of the row. offset starts 15 which makes addr_r 16
offset is incremented by 32 instead of 2.
testing even
row 1 col 0 0x0082 130
row 2 col 0 0x0084 132
row 3 col 0 0x009c 156 0xfff5  = -b

row 13 col 0 0x0080 128
row 14 col 0 0x0083 131
row 15 col 0 0x009a 154 0xfff6 = -a

0    0--------------------------->15
1   16--------------------------->31
2   32--------------------------->47
3   48--------------------------->63
4   64--------------------------->79
5   80--------------------------->95
6   96-------------------------->111
7  112-------------------------->127
8  128-------------------------->143
9  144-------------------------->159
0  160-------------------------->175
1  176-------------------------->191
2  192-------------------------->207
3  208-------------------------->223
4  224-------------------------->239
5  240-------------------------->255