Sergio,

Check this KB article: http://support.microsoft.com/support/kb/articles/q162/3/01.asp

>I'm trying to send output to a printer using "SAY"; but when I run the program for every "SAY" there is a get a low memory message, and if I press "OK" it prints out...I'm using VFP 5.0/WIN NT and using the "SET DEVICE TO PRINTER" command.