Compute keypreg(2)=2.
Compute keypreg(3)=3.
End if.
Do if (bserial='04350025').
Compute changed=2.
Compute key40(1)=1.
Compute key40(6)=6.
Compute key40(7)=11.
Compute keypreg(1)=1.
Compute keypreg(2)=2.
End if.
Do if (bserial='04494008').
Compute changed=2.
Compute key40(1)=1.
Compute key40(2)=6.
Compute key40(6)=11.
Compute key40(11)=16.
Compute keypreg(1)=1.
Compute keypreg(2)=3.
Compute keypreg(3)=4.
End if.
Do if (bserial='04498009').
Compute changed=2.
Compute key40(1)=1.
Compute key40(6)=7.
Compute key40(7)=6.
Compute keypreg(1)=1.
Compute keypreg(2)=2.
End if.
Do if (bserial='05170001').
Compute changed=2.
Compute key40(1)=1.
Compute key40(6)=6.
Compute key40(7)=11.
Compute keypreg(1)=1.
Compute keypreg(2)=2.
End if.
Do if (bserial='05806060').
Compute changed=2.
Compute key40(1)=1.
Compute key40(2)=6.
Compute key40(6)=11.
Compute keypreg(1)=1.
Compute keypreg(2)=3.
End if.
Do if (bserial='05991047').
Compute changed=2.
Compute key40(1)=1.
Compute key40(2)=6.
Compute key40(6)=11.