Cleaning my hard drive, here's everything I've made that deals with MS; someone might find these useful.

Javascript Damage Calculator    [urlhttp://rain.prohosting.com/maoserr/warrdmg.html[/url]
Notes: Caculates your base damage, considers defense; also does skills such as PS, SB, combo, etc etc.

Javascript Accuracy Calculator / Mini-Monster Database
http://rain.prohosting.com/maoserr/acc/acc.html
Notes: Calculates 100% hit accuracy needed, also provides some basic info on monsters (Level, HP, MP, EXP, KB, Avoid) with link to Hidden-street for full details.

Accuracy list
http://rain.prohosting.com/maoserr/acclist.txt
Notes: 100% accuracy list in .txt format.

Scroll Probability
http://rain.prohosting.com/maoserr/scrolls.txt
Notes: Gives some probability related to scrolling, not very useful; especially if you're superstitious.

Hit Ratio List
http://rain.prohosting.com/maoserr/accuracy.html
Notes: the original hit ratio list translated from some JMS site.