Download dt-calculator.hqx (16,115 KB)
From: "Dr. Stefan P. Mueller"
Subject: DT Calculator
DT Calculator is a no-frills scientific RPN calculator (24k disk
space). I don't know who wrote it but the file was created on June
15, 1990 and it still works. I believe it's not supported and free
but please let me know if there are still any shareware claims.