UBASIC for IBM-PC version 8.8c 1. UBASIC is a BASIC interpreter with multiprecision arithmetic. It can run on DOS or DOS window of Win95 and WinNT. 2. UB*.EXE and UBCONST7.DAT are the minimal set of files to run. 3. UBASIC is a free software. 4. UBASIC is freely distributable. 5. UBASIC is written by Yuji KIDA at Rikkyo University in Japan. You can contact the author via e-mail(kida@rkmath.rikkyo.ac.jp).