Man, I wouldn’t use your XL1 at all. Why are you? Why don’t you just go straight from your cassette deck to your built in audio sound card on your pc? All you need for software is something like Cool Edit Pro. There are shareware versions for free down;pad at download.com. just runa search for Cool Edit Pro.
Then, hook a simple dual RCA to mini plug from cassette deck to computer. Cool Edit is a sound recording program and wav editor. Basically, you’ll just have to hit record fro there. You may have to adjust your input levels in your sound controls, but this is a very simple way to record cassette tapes.