LCedit
From sltarchive
To program it basically just:
1. Click on the Edit button (red dot button)
2. Set your channels to the values
3. Hit space bar (next cuestep)
repeat 2,3 for every cue you need
4. fill in a free cuelist number, and hit store.
5. Turn off the Edit button so you can try your cues.
If you would like to know more there are free tutorials on their website [1] the software itself is free so you can install it for free on your home pc and experiment to your hearts content