(Vintage December 1994. )YES:
(assuming you are using an XC4000 style device, and version 5.2.1 SW)
1)xnfmerge filename.xnf <<< this is your xnf file
2) xnfprep filename
<<<merge generated an .xff file, and this
3) ppr filename <<< ppr turns the .xtf into .lca
4) makebits filename <<< this turns the .lca file into a .bit file
5) xchecker filename <<< this takes the .bit file and downloads it to a chip.