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#include "std.h"
#include "emul.h"
#include "vars.h"
#include "sndrender/sndcounter.h"
#include "sound.h"
#include "draw.h"
#include "dx.h"
#include "dxr_rsm.h"
#include "leds.h"
#include "memory.h"
#include "snapshot.h"
#include "emulkeys.h"
#include "vs1001.h"
#include "z80.h"
#include "mainloop.h"
#include "funcs.h"
#include "zxevo.h"
#include "util.h"
//=============================================================================
void spectrum_frame()
{
//-----------------------------------------------------------------------------
if (!temp.inputblock || input.keymode != K_INPUT::KM_DEFAULT)
input.make_matrix();
//-----------------------------------------------------------------------------
//if (main_pause_flag == 0)
//{
init_snd_frame();
//}
//if (main_pause_flag == 0)
//{
init_frame();
//}
if (main_pause_flag == 0)
{
//-----------------------------------------------------------------------------
// init readfont position to simulate correct font reading for zxevo -- lvd
zxevo_set_readfont_pos(); //NEDOREPO
//-----------------------------------------------------------------------------
if (cpu.dbgchk)
{
//перекрывает сообщения от fast skip mode !!!!
//strcpy(statusline, "CPU debug mode");
cpu.SetDbgMemIf();
z80dbg::z80loop();
}
else
{
//strcpy(statusline, "CPU fast mode");
cpu.SetFastMemIf();
z80fast::z80loop();
}
//-----------------------------------------------------------------------------
if (modem.open_port)
modem.io();
//-----------------------------------------------------------------------------
flush_snd_frame();
flush_frame();
showleds();
//-----------------------------------------------------------------------------
if (!cpu.iff1 || // int disabled in CPU
// // int disabled by ATM hardware
// ((conf.mem_model == MM_ATM710 || conf.mem_model == MM_ATM3) && !(comp.pFF77 & 0x20)))
// int disabled by ATM hardware -- lvd removed int disabling in pentevo (atm3)
((conf.mem_model == MM_ATM710/* || conf.mem_model == MM_ATM3*/) && !(comp.pFF77 & 0x20))) //NEDOREPO
{
unsigned char *mp = am_r(cpu.pc);
if (cpu.halted)
{
strcpy(statusline, "CPU HALTED");
statcnt = 10;
}
if (*(unsigned short*)mp == WORD2(0x18,0xFE) ||
((*mp == 0xC3) && *(unsigned short*)(mp+1) == (unsigned short)cpu.pc))
{
strcpy(statusline, "CPU STOPPED");
statcnt = 10;
}
}
//-----------------------------------------------------------------------------
comp.t_states += conf.frame;
cpu.t -= conf.frame;
cpu.eipos -= conf.frame;
comp.frame_counter++;
}
else
{
debug_events(&cpu);
flush_snd_frame(); //помогло заглушить звук
}
}
//=============================================================================
//=============================================================================
static void do_idle()
{
if(conf.SyncMode != SM_TSC)
return;
static unsigned long long last_cpu = rdtsc();
unsigned long long cpu = rdtsc();
if (conf.sleepidle && ((cpu-last_cpu) < temp.ticks_frame))
{
ULONG Delay = ULONG(((temp.ticks_frame - (cpu-last_cpu)) * 1000ULL) / temp.cpufq);
if (Delay > 5)
{
Sleep(Delay-1);
}
}
for (cpu = rdtsc(); (cpu-last_cpu) < temp.ticks_frame; cpu = rdtsc())
{
asm_pause();
}
last_cpu = rdtsc();
}
//=============================================================================
// version before frame resampler
//uncommented by Alone Coder
/*
void mainloop()
{
unsigned char skipped = 0;
for (;;)
{
if (skipped < temp.frameskip)
{
skipped++;
temp.vidblock = 1;
}
else
skipped = temp.vidblock = 0;
temp.sndblock = !conf.sound.enabled;
temp.inputblock = 0; //temp.vidblock; //Alone Coder
spectrum_frame();
// message handling before flip (they paint to rbuf)
if (!temp.inputblock)
dispatch(conf.atm.xt_kbd ? ac_main_xt : ac_main);
if (!temp.vidblock)
flip();
if (!temp.sndblock)
{
do_sound();
Vs1001.Play();
// if(conf.sound.do_sound != do_sound_ds)
do_idle();
}
}
}
*/
//=============================================================================
void mainloop( const volatile bool &Exit)
{
// printf("%s\n", __FUNCTION__);
unsigned char skipped = 0;
//-------------------------------------------------------------------------
for ( ; !Exit ; )
{
// QueryPerformanceCounter
// 3579545 попугаев в секунду есть (такты проца не влияют!!)
// проверка на статичных 800 MHz
// 20.357367 попугаев только сама мерялка без ничего
// весь цикл 50Гц !!!!
// значит где то задеркжа\синхронизация!!!!
//---------------------------------------------------------------------
extern int main_pause_flag;
//---------------------------------------------------------------------
if (skipped < temp.frameskip)
{
skipped++;
temp.vidblock = 1;
}
//---------------------------------------------------------------------
else
{
skipped = temp.vidblock = 0;
}
//---------------------------------------------------------------------
if (!temp.vidblock) // без этого не обновляетсо экран
{
flip(); // 7203.7550611 (128)
// 6769.135877 (atarin)
// 7176.8725490 (break 0)
// 2429.617333 (2,5GHz)
}
//---------------------------------------------------------------------
for ( unsigned f = rsm.needframes[ rsm.frame]; f; f-- )
{
//comp.fddIO2Ram_wr_disable = false; //ЗАКОМЕНЧЕНО В NEDOREPO
temp.sndblock = !conf.sound.enabled;
temp.inputblock = temp.vidblock && conf.sound.enabled;
//if (main_pause_flag == 0) //так невойти в дебагер
//{
spectrum_frame(); // 19073.4151470 (128)
// 17742.097473 (atarin)
// 20623.20489860 (break 0)
// 6007.869088 (2,5GHz)
//}
//VideoSaver();
//-----------------------------------------------------------------
if (videosaver_state)
savevideo_gfx();
//-----------------------------------------------------------------
// message handling before flip (they paint to rbuf)
if (!temp.inputblock)
{
// без этого окко вообще не отвечает !!!!
//printf("KYB ");
dispatch( conf.atm.xt_kbd ? ac_main_xt : // 45 -- 999+
ac_main); // 70.921015710 (128)
// 74.549958740 (atarin)
// 45 (debug)
}
//-----------------------------------------------------------------
if (!temp.sndblock)
{
//-------------------------------------------------------------
if (videosaver_state)
savevideo_snd();
//-------------------------------------------------------------
do_sound(); // 41905.864632 (128)
// 43458.824821 (atarin)
// 39506.222415 (debug 0)
// 61697.805217 (2,5GHz)
Vs1001.Play(); // 22.923798 (atarin)
// 22.249513 (debug 0)
}
//-----------------------------------------------------------------
// просто так не вызываетсо (только когда frame resampler?)
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)
{
do_idle(); // 20.708498 (128)
// 21.071146 (break)
}
//-----------------------------------------------------------------
}
//---------------------------------------------------------------------
if (++rsm.frame == rsm.period)
rsm.frame = 0;
//---------------------------------------------------------------------
} //for ( ; !Exit ; )
//-------------------------------------------------------------------------
correct_exit();
}
//=============================================================================