Start LispWorks Personal Edition, which starts the LispWorks IDE automatically.
Execute these forms in the LispWorks IDE:
(load "/path/to/slime/swank-loader")
(swank-loader:init)
(swank:create-server :port 4005)
Inside Emacs,
Meta+X slime-connect
. Use the same port given above.
LispWorks User Guide and Reference Manual - 21 Dec 2011