Alice R.

> Alice: apart from the pow approximation (which I intend to use yours, waiting > to hear from Thomas), is the rest of the patch OK? After having given it...

Proof of concept for why the portamento unrolling that EVERY player seems to do (libxmp, MikMod with this patch, OpenMPT) isn't sufficient. [PORTA.ULT.zip](https://github.com/sezero/mikmod/files/7221268/PORTA.ULT.zip) The initial C-2 should start tone portamento...

I have a working tone portamento fix for libxmp that handles various minor quirks. Presumably this could be ported to MikMod. It might be more work since, as far as...

After some lengthy work on my module tools I was able to find two Ultra Tracker modules in my local ModLand copy that unambiguously require actual persistent tone portamento: [the...

On further inspection of the original finetune algorithm, it seems to be wrong: in Ultra Tracker, finetune steps of 512 seem to roughly correspond to a semitone, so the "correct"...

> The second fix is a big one. Almost totally rewrote the envelope handling Changes that affect multiple formats like this with no regression testing are, as sezero can confirm,...

OK, this builds successfully on my end and looks good for the most part. Holding off merge for file caching in vio.c so those gnarly world.c hacks can go (SHOULD...

Regarding `vita_debug`: I *think* stdio redirect might have had issues that necessitated this because vitasdk has FUBAR stdio. This will need testing and you might have to bring it back....

The changes here look good to me. As discussed on Discord, these will need to be changed to `V293` once the minor version is incremented.

Looks good, but I don't really want to enable this by default for anything until there's been more testing. For now I'll flag it for 2.93 so I remember to...