Examples

 QFI>FWD A 0 802	    Single word write of data '802' hex to data space 0 at 
 		    primary address A (hex) in the local crate

 QFI>FWD 4010B 2 802 Single word write of data '802' hex to data space 2 at 
 		    primary address B (hex) to a remote crate using an SSP 
                     cable segment. See HELP ROUTING for information on 
                     communication with remote crates.

 QFI>DEFINE C1 C0000001  Set up a definition of "C1" as C0000001 hex. (see
 		(HELP DEFINE for details)
 QFI>FWD TDC1 C1 A01
 		Single word write to data space "C1" (defined above as 
 		C0000001) at primary address defined by "TDC1".  "TDC1" is 
 		assumed to have been previously set up by a call to TREE 
 		or to FBWHO (see help TREE or FBWHO) and can be accessed 
 		by the SHODEF command. The data written is A01 hex.