/*
* This Funktion handles all startup code, needed for vectrex to work
* correctly, recallibrating the beam and making sure that some sound
* is played (if wanted).
*/
static inline void start_one_vectrex_round(void)
{
set_dp_c8(); /* vectrex internal... dp must point */
recalculate_music(current_song); /* to c800, could make a function which */
wait_recal(); /* sets this up allright... */
do_sound();
}
void mainloop(const bool &Exit)
{
unsigned char skipped = 0;
for (;!Exit;)
{
if (skipped < temp.frameskip)
{
skipped++;
temp.vidblock = 1;
}
else
skipped = temp.vidblock = 0;
if (!temp.vidblock)
flip();
for (unsigned f = rsm.needframes[rsm.frame]; f; f--)
{
temp.sndblock = !conf.sound.enabled;
temp.inputblock = temp.vidblock && conf.sound.enabled;
spectrum_frame();
VideoSaver();
// message handling before flip (they paint to rbuf)
if (!temp.inputblock)
{
dispatch(conf.atm.xt_kbd ? ac_main_xt : ac_main);
}
if (!temp.sndblock)
{
do_sound();
Vs1001.Play();
}
if (rsm.mix_frames > 1)
{
memcpy(rbuf_s + rsm.rbuf_dst * rb2_offs, rbuf, temp.scx * temp.scy / 4);
if (++rsm.rbuf_dst == rsm.mix_frames)
rsm.rbuf_dst = 0;
}
if (!temp.sndblock)
{
/*
if(conf.sound.do_sound == do_sound_none)
do_idle();
*/
}
}
if (++rsm.frame == rsm.period)
rsm.frame = 0;
}
correct_exit();
}
