xpdev.  Essentially, sdlfuncts and the *[Mm]ain* files will become part
of xpdev.

so all you need to do is fill the wave data and break the silence loop.

while device is open and no data is playing.

Win32

device open in between then (hopefully squashing the delay on Win2k)

semaphore (and get playnote_thread to terminate).

Bug-fix in cterm_end() - use listSemPost() to signal list semaphore (and get
playnote_thread to terminate).

was running.  If the note thread dies for some OTHER reason, this will be
a resource leak.

don't know the user supports ANSI Music.  For people with vt-style
terminals, ^N is a locking shift... which means lower-case characters will
be translated into graphic characters.

shouldn't need to already exist.

transfer performance) from GSZ and DSZ.

KnK (v4.4) loops on FOSSIL function 0x0A until the input buffer is empty,
causing an infinite loop at the "Monthly Status" hit any key prompt without
this function implemented.

there's no data waiting.
KnK v4.4 (using QBSERIAL 3.10) apparently keeps reading the base I/O register
for input data until it reads 0.

the sound card on Win32 (if available).

Fixed typos in ANSI music help.

default note length for successive notes.  Used by KnK (and probobly others)

scrolled down.

no longer need to re-display previous WIN_SAV|WIN_ACT menus for them to be
erased properly.

"auto-savnum" feature isn't working 100%. Deuce: If you monitor api->savnum
going in and out of options from xtrn_cfg() you'll see what I mean.

debug output.
Added optional debugging of FOSSIL functions (counts number of calls to each).

debug output.