What has changed in Turbo Assembler (TASM) between versions 5.3 and 5.4?

TL;DR Nothing significant. Upgrading doesn’t bring any benefits. I’ve done binary analysis on tasm32.exe version 5.3 (2000-01-30, part of C Builder 5 and C Builder 6) and version 5.4 (2013-12-08, part of RAD Studio XE5, first published on 2009-01-14 as part of RAD Studio 2009), and I’ve found that no functionality has been added, removed or changed (and there were no bugs fixed), except for the…