Problem in call fortran dll from vb.net

[anning189]

i use vb.net2005 and IVF9.1

I have some subs in fortran and want to create dll

some subs have two-dimenssion array arguments

the problem is just like this:

the array in vb is

1 1

1 0

1 -1

1 2

but afterthis two-dimenssion array argumentspassing to fortran, it is

1 1

1 1

1 -1

1 2

why??

thanks very much