I have not been able to spend a whole lot of time yet with this version of Tiny Basic. I have uploaded it hoping other Portfolio users will enjoy a little experimentation. All that Portfolio needs is the one file TBASIC.COM All commands must be typed in UPPER case to be recognized by Tiny Basic. I have included a simple little telephone prefix search program I wrote using Tiny Basic (right on Portfolio!) One thing I have noticed...the RND(x) function does NOT work on Portfolio. Using PCDitto, this function returns random numbers between 1 and x. On Portfolio it only returns the number 1! There are no doubt other problems...so have fun! Source code is included (I am hoping someone will fix the RND(x) problem so I can upload my BLACKJACK program!) David Becker GEnie D.Becker8 Compuserve 73030,3562