public static void vblank_begin_callback()
{
screenstate.vblank_start_time = Timer.global_basetime;// Timer.get_current_time();
Cpuexec.on_vblank();
video_frame_update();
Timer.timer_adjust_periodic(vblank_begin_timer, frame_update_time, Attotime.ATTOTIME_NEVER);
}
public static void timer_adjust_periodic(emu_timer which, Atime start_delay, Atime period)
{
Atime time = get_current_time();
if (which == callback_timer)
{
callback_timer_modified = true;
}
which.enabled = true;
if (start_delay.seconds < 0)
{
start_delay = Attotime.ATTOTIME_ZERO;
}
which.start = time;
which.expire = Attotime.attotime_add(time, start_delay);
if (which.expire.attoseconds == 0x003be7e176706f58)
{
int i1 = 1;
}
which.period = period;
timer_list_remove(which);
timer_list_insert(which);
if (lt.IndexOf(which) == 0)
{
if (Cpuexec.activecpu >= 0 && Cpuexec.activecpu < Cpuexec.ncpu)
{
Cpuexec.activecpu_abort_timeslice(Cpuexec.activecpu);
}
}
}
public static void audio_command_w(byte data)
{
Sound.soundlatch_w(data);
audio_cpu_nmi_pending = true;
audio_cpu_check_nmi();
Cpuexec.cpu_boost_interleave(Attotime.ATTOTIME_ZERO, new Atime(0, (long)(50 * 1e12)));
}
public static void audio_command_w(byte data)
{
/*StreamWriter sw1 = new StreamWriter("1.txt", true);
* sw1.WriteLine(Video.screenstate.frame_number.ToString() + "\t0\t" + data.ToString("X2"));
* sw1.Close();*/
Sound.soundlatch_w(data);
audio_cpu_nmi_pending = true;
audio_cpu_check_nmi();
Cpuexec.cpu_boost_interleave(Attotime.ATTOTIME_ZERO, new Atime(0, (long)(50 * 1e12)));
}
public static void soft_reset()
{
Memory.memory_reset();
Cpuint.cpuint_reset();
Machine.machine_reset_callback();
Cpuexec.cpuexec_reset();
Watchdog.watchdog_internal_reset();
//Sound.sound_reset();
playState = PlayState.PLAY_RUNNING;
Timer.timer_set_global_time(Timer.get_current_time());
}
public static Atime get_current_time()
{
if (callback_timer != null)
{
return(callback_timer_expire_time);
//return global_basetime;
}
if (Cpuexec.activecpu >= 0 && Cpuexec.activecpu < Cpuexec.ncpu)
{
return(Cpuexec.cpunum_get_localtime(Cpuexec.activecpu));
}
return(global_basetime);
}
public static void init_machine()
{
//Inptport.input_init();
Generic.generic_machine_init();
Timer.timer_init();
soft_reset_timer = Timer.timer_alloc_common(soft_reset, "soft_reset", false);
//Inptport.input_port_init();
Cpuexec.cpuexec_init();
Watchdog.watchdog_init();
Cpuint.cpuint_init();
Video.video_init();
//Sound.sound_init();
State.state_init();
Machine.machine_start();
}
public static void mame_execute()
{
soft_reset();
mame_pause(true);
while (!exit_pending)
{
if (!paused)
{
Cpuexec.cpuexec_timeslice();
}
else
{
Video.video_frame_update();
}
handlestate();
}
}
public static void init_machine()
{
//fileio_init();
//config_init();
Inptport.input_init();
//output_init();
//render_init();
//ui_init();
Generic.generic_machine_init();
Timer.timer_init();
soft_reset_timer = Timer.timer_alloc_common(soft_reset, "soft_reset", false);
//osd_init();
//time(&mame->base_time);
Inptport.input_port_init();
//if (newbase != 0)
// mame->base_time = newbase;
/* intialize UI input */
//ui_input_init();
//rom_init();
//memory_init();
Cpuexec.cpuexec_init();
Watchdog.watchdog_init();
//cps1_gfx_decode();
//device_list_start();
Video.video_init();
Sound.sound_init();
State.state_init();
Machine.machine_start();
}
public static void vblank_begin_callback()
{
screenstate.vblank_start_time = Timer.global_basetime;
Cpuexec.on_vblank();
video_frame_update();
switch (Machine.sBoard)
{
case "CPS-1":
case "CPS-1(QSound)":
case "CPS2":
case "Namco System 1":
case "IGS011":
case "PGM":
Timer.timer_adjust_periodic(vblank_begin_timer, frame_update_time, Attotime.ATTOTIME_NEVER);
break;
case "Neo Geo":
Timer.timer_adjust_periodic(vblank_begin_timer, video_screen_get_time_until_pos(screenstate.visarea.max_y + 1, 0), Attotime.ATTOTIME_NEVER);
break;
}
}
public static void cpunum_empty_event_queue()
{
List <irq> lsirq = new List <irq>();
foreach (irq irq1 in lirq)
{
if (Attotime.attotime_compare(irq1.time, Timer.global_basetime) <= 0)
{
if (irq1.line == (int)LineState.INPUT_LINE_RESET)
{
if (irq1.state == LineState.ASSERT_LINE)
{
Cpuexec.cpunum_suspend(irq1.cpunum, Cpuexec.SUSPEND_REASON_RESET, 1);
}
else
{
if ((irq1.state == LineState.CLEAR_LINE && Cpuexec.cpunum_is_suspended(irq1.cpunum, Cpuexec.SUSPEND_REASON_RESET)) || irq1.state == LineState.PULSE_LINE)
{
Cpuexec.cpu[irq1.cpunum].Reset();
}
Cpuexec.cpunum_resume(irq1.cpunum, Cpuexec.SUSPEND_REASON_RESET);
}
}
else if (irq1.line == (int)LineState.INPUT_LINE_HALT)
{
if (irq1.state == LineState.ASSERT_LINE)
{
Cpuexec.cpunum_suspend(irq1.cpunum, Cpuexec.SUSPEND_REASON_HALT, 1);
}
else if (irq1.state == LineState.CLEAR_LINE)
{
Cpuexec.cpunum_resume(irq1.cpunum, Cpuexec.SUSPEND_REASON_HALT);
}
}
else
{
switch (irq1.state)
{
case LineState.PULSE_LINE:
Cpuexec.cpu[irq1.cpunum].set_irq_line(irq1.line, LineState.ASSERT_LINE);
Cpuexec.cpu[irq1.cpunum].set_irq_line(irq1.line, LineState.CLEAR_LINE);
break;
case LineState.HOLD_LINE:
case LineState.ASSERT_LINE:
Cpuexec.cpu[irq1.cpunum].set_irq_line(irq1.line, LineState.ASSERT_LINE);
break;
case LineState.CLEAR_LINE:
Cpuexec.cpu[irq1.cpunum].set_irq_line(irq1.line, LineState.CLEAR_LINE);
break;
}
}
lsirq.Add(irq1);
}
}
foreach (irq irq1 in lsirq)
{
lirq.Remove(irq1);
}
}
