MD5 sums: 59a0fee36c7662350d26b78609303f34 *ttcalc-0.8.3-bin.tar.gz 1e829af8ad171f9db0859791cd20c1ac *ttcalc-0.8.3-setup.exe 863ab9b4ad2afd3799f9f3a017a750a7 *ttcalc-0.8.3-src.tar.gz 7b6bde88bb750439c984ee0ed6efc079 *ttcalc-portable-0.8.3-bin.tar.gz