Futurebasic/Language/Reference/write pound

Syntax
WRITE [#] deviceID,{ var | strngVar$ ; len } [,{ var | strngVar$ ; len }...]

Description
This statement writes the contents of the specified variables to the open file or serial port specified by, starting at the current "file mark" position. The variables in the list can be of any type (including record types). If you specify a string variable, it must be followed by a  parameter, which indicates the number of bytes to copy from the string. can be any positive numeric expression whose value doesn't exceed the length of the string.