Mocha TN3270 provides TN3270 emulation for IBM Mainframe Access. Before buying try the free TN3270 Lite version. Features: - Supports all standard 3270 emulation features - Screen size 24x80 and 32x80 - Small and fast. - User defined functions keys - Hardcopy of screen - Many trim parameters As a start try the free lite version. Compared to the full version, the free lite version has a 10 min. session limit.