subroutine MITCOMPONENT_REGISTER( nx, ny, i0, j0 )
ibuf(5)=j0
my_tile_j0(1)=j0
integer nx,ny,i0,j0
integer j,numtiles,nx,ny,i0,j0
j0=ibuf(5)
if (j0.lt.1) then
write(LogUnit,*) 'MITCOUPLER_register: j0 = ',j0
if (j0+ny-1.gt.nny) then
component_tile_j0(1,n,compind)=j0