>I would like to know if there is a way to use letters A, L, N, X, Y in a InputMask without having VFP5 convert it in uppercase. When I type those letters in lowercase, vfp always convert them in uppercase.
>e.g..: 999 lb become 999 Lb
> 999 MPa become 999 MPA

IMO, the simpler way is to have one textbox with Inputmask="999" and another one (read-only) or label with appropriate Value/Caption.