Well you've not given much to work with. Is it a Add, Compare, Move, etc.?
The first part looks like it is adding values: 0 + A0 + (D0 x 1)
A0 = Address Register 1
D0 = Data Register 2
(DAT_00ffc7ea) is the offset where the label DAT_00ffc7ea is in the disassembly.