Hosaka TN3270 - Version 1.1 Hosaka TN3270 is a flexible, efficient and inexpensive terminal emulator application for connecting Windows PC users to IBM Mainframes. Hosaka TN3270 Features: Standard 3270 terminal features Screen size (24x80 or 32x80) Hardcopy of screen Installation/Uninstallation programs Free upgrades to new versions of the product Low cost : Single User license 15 USD or 300 USD for an unlimited enterprise license.