SAVECONSOLE command appears to just be saving what's in the visible viewport both with and without the /H option.
From the Take Command menus, Home --> Save HTML saves the entire scrollback buffer.
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TCMD Version 36.01.55
TCC 36.01.55 x64 Windows 11 [Version 10.0.26200.8655]
_ConPTY: 1 (Yes)
From the Take Command menus, Home --> Save HTML saves the entire scrollback buffer.
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TCMD Version 36.01.55
TCC 36.01.55 x64 Windows 11 [Version 10.0.26200.8655]
_ConPTY: 1 (Yes)