static void audio_state_channel2 (int nr, bool perfin)
{
struct audio_channel_data *cdp = audio_channel + nr;
bool chan_ena = (dmacon & DMA_MASTER) && (dmacon & (1 << nr));
bool old_dma = cdp->dmaenstore;
int audav = adkcon & (0x01 << nr);
int audap = adkcon & (0x10 << nr);
int napnav = (!audav && !audap) || audav;
int hpos = current_hpos ();
cdp->dmaenstore = chan_ena;
if (currprefs.produce_sound == 0) {
zerostate (cdp);
return;
}
audio_activate ();
if ((cdp->state == 2 || cdp->state == 3) && usehacks1 () && !chan_ena && old_dma) {
// DMA switched off, state=2/3 and "too fast CPU": kill DMA instantly
// or CPU timed DMA wait routines in common tracker players will lose notes
newsample (cdp, (cdp->dat2 >> 0) & 0xff);
if (napnav)
setirq (nr);
zerostate (cdp);
return;
}
static TCHAR *writets (void)
{
struct tm *t;
struct _timeb tb;
static TCHAR out[100];
TCHAR *p;
static TCHAR lastts[100];
TCHAR curts[100];
if (bootlogmode)
return NULL;
if (nodatestamps)
return NULL;
_ftime (&tb);
t = localtime (&tb.time);
_tcsftime (curts, sizeof curts / sizeof (TCHAR), _T("%Y-%m-%d %H:%M:%S\n"), t);
p = out;
*p = 0;
if (_tcsncmp (curts, lastts, _tcslen (curts) - 3)) { // "xx\n"
_tcscat (p, curts);
p += _tcslen (p);
_tcscpy (lastts, curts);
}
_tcsftime (p, sizeof out / sizeof (TCHAR) - (p - out) , _T("%S-"), t);
p += _tcslen (p);
_stprintf (p, _T("%03d"), tb.millitm);
p += _tcslen (p);
if (vsync_counter != 0xffffffff)
_stprintf (p, _T(" [%d %03d%s%03d]"), vsync_counter, current_hpos (), lof_store ? _T("-") : _T("="), vpos);
_tcscat (p, _T(": "));
return out;
}
