Need Help with MC6800

Assume that (D1) = $0000 FFFF before each instruction below executes. Determine the results, including the setting of the condition codes after the following.
a) ADDI.B #1,D1
b) ADDQ.L #1,D1
c) SUBQ.B #1,D1
d) NEG.W D1
e) SUB.L D1,D1