https://gitlab.synchro.net/main/sbbs/-/commit/edd9fc9e4ce86dfcc11877f0
Modified Files:
src/conio/cterm.adoc src/syncterm/audio_apc.c src/xpdev/xpbeep.c xpbeep.h
Log Message:
Add a duration for channel volume commands

This does a dB-linear ramp from the current value to the new value
over duration.
--- SBBSecho 3.37-Linux
* Origin: Vertrauen - [vert/cvs/bbs].synchro.net (1:103/705)