protected virtual void set_rmcr(uint8_t data)
{
if (m_rmcr == data)
{
return;
}
m_rmcr = data;
switch ((m_rmcr & M6801_RMCR_CC_MASK) >> 2)
{
case 0:
LOGSER("SCI: Using external serial clock: false\n");
m_sci_timer.enable(false);
m_use_ext_serclock = false;
break;
case 3: // external clock
LOGSER("SCI: Using external serial clock: true\n");
m_use_ext_serclock = true;
m_sci_timer.enable(false);
break;
case 1:
case 2:
{
int divisor = M6801_RMCR_SS[m_rmcr & M6801_RMCR_SS_MASK];
attotime period = cycles_to_attotime((uint64_t)divisor);
LOGSER("SCI: Setting serial rate, Divisor: {0} Hz: {1}\n", divisor, period.as_hz());
m_sci_timer.adjust(period, 0, period);
m_use_ext_serclock = false;
}
break;
}
}
keycode_map m_keycode_map = new keycode_map(); // keycode map
// construction/destruction
//-------------------------------------------------
// natural_keyboard - constructor
//-------------------------------------------------
public natural_keyboard(running_machine machine)
{
m_machine = machine;
m_in_use = false;
m_bufbegin = 0;
m_bufend = 0;
m_fieldnum = 0;
m_status_keydown = false;
m_last_cr = false;
m_timer = null;
m_current_rate = attotime.zero;
m_queue_chars = null;
m_accept_char = null;
m_charqueue_empty = null;
// try building a list of keycodes; if none are available, don't bother
build_codes(machine.ioport());
if (!m_keycode_map.empty())
{
m_buffer.resize(KEY_BUFFER_SIZE);
m_timer = machine.scheduler().timer_alloc(timer);
}
// retrieve option setting
set_in_use(machine.options().natural_keyboard());
}
emu_timer m_timer; // timer for triggering reset
// construction/destruction
//-------------------------------------------------
// watchdog_timer_device - constructor
//-------------------------------------------------
watchdog_timer_device(machine_config mconfig, string tag, device_t owner, uint32_t clock = 0)
: base(mconfig, WATCHDOG_TIMER, tag, owner, clock)
{
m_vblank_count = 0;
m_time = attotime.zero;
m_screen = new optional_device <screen_device>(this, finder_base.DUMMY_TAG);
}
void set_rmcr(uint8_t data)
{
if (m_rmcr == data)
{
return;
}
m_rmcr = data;
switch ((m_rmcr & M6801_RMCR_CC_MASK) >> 2)
{
case 0:
m_sci_timer.enable(false);
m_use_ext_serclock = false;
break;
case 3: // external clock
m_use_ext_serclock = true;
m_sci_timer.enable(false);
break;
case 1:
case 2:
{
int divisor = M6801_RMCR_SS[m_rmcr & M6801_RMCR_SS_MASK];
attotime period = cycles_to_attotime((u64)divisor);
m_sci_timer.adjust(period, 0, period);
m_use_ext_serclock = false;
}
break;
}
}
public static attotime operator*(UInt32 factor, attotime right)
{
attotime result = right;
result *= factor;
return(result);
}
// construction/destruction
//-------------------------------------------------
// eeprom_base_device - constructor
//-------------------------------------------------
protected eeprom_base_device(machine_config mconfig, device_type devtype, string tag, device_t owner)
: base(mconfig, devtype, tag, owner, 0)
{
m_class_interfaces.Add(new device_nvram_interface_eeprom(mconfig, this)); //device_nvram_interface(mconfig, *this),
m_nvram_interface = GetClassInterface <device_nvram_interface_eeprom>();
m_region = new optional_memory_region(this, DEVICE_SELF);
m_cells = 0;
m_address_bits = 0;
m_data_bits = 0;
m_default_data = null;
m_default_data_size = 0;
m_default_value = 0;
m_default_value_set = false;
m_completion_time = attotime.zero;
// a 2ms write time is too long for rfjetsa
m_operation_time[(int)timing_type.WRITE_TIME] = attotime.from_usec(1750);
m_operation_time[(int)timing_type.WRITE_ALL_TIME] = attotime.from_usec(8000);
m_operation_time[(int)timing_type.ERASE_TIME] = attotime.from_usec(1000);
m_operation_time[(int)timing_type.ERASE_ALL_TIME] = attotime.from_usec(8000);
}
public void adjust(attotime start_delay, int param, attotime period) //void adjust(attotime start_delay, s32 param = 0, const attotime &periodicity = attotime::never);
{
// if this is the callback timer, mark it modified
device_scheduler scheduler = machine().scheduler();
if (scheduler.callback_timer() == this)
{
scheduler.callback_timer_modified_set(true);
}
// compute the time of the next firing and insert into the list
m_param = param;
m_enabled = true;
// clamp negative times to 0
if (start_delay.seconds() < 0)
{
start_delay = attotime.zero;
}
// set the start and expire times
m_start = scheduler.time();
m_expire = m_start + start_delay;
m_period = period;
// remove and re-insert the timer in its new order
scheduler.timer_list_remove(this);
scheduler.timer_list_insert(this);
// if this was inserted as the head, abort the current timeslice and resync
if (this == scheduler.first_timer())
{
scheduler.abort_timeslice();
}
}
//void debugger_exception_hook(int exception) { if (device().machine().debug_flags & DEBUG_FLAG_ENABLED) device().debug()->exception_hook(exception); }
//void debugger_privilege_hook() { if (device().machine().debug_flags & DEBUG_FLAG_ENABLED) device().debug()->privilege_hook(); }
// internal debugger hooks
public void debugger_start_cpu_hook(attotime endtime)
{
if ((device().machine().debug_flags_get & machine_global.DEBUG_FLAG_ENABLED) != 0)
{
device().debug().start_hook(endtime);
}
}
//-------------------------------------------------
// operator+ - handle addition between two
// attotimes
//-------------------------------------------------
public static attotime operator+(attotime left, attotime right)
{
// if one of the items is never, return never
if (left.m_seconds >= ATTOTIME_MAX_SECONDS || right.m_seconds >= ATTOTIME_MAX_SECONDS)
{
return(attotime.never);
}
// add the seconds and attoseconds
attoseconds_t attoseconds = left.m_attoseconds + right.m_attoseconds;
seconds_t seconds = left.m_seconds + right.m_seconds;
attotime result = new attotime(seconds, attoseconds);
// normalize and return
if (result.m_attoseconds >= ATTOSECONDS_PER_SECOND)
{
result.m_attoseconds -= ATTOSECONDS_PER_SECOND;
result.m_seconds++;
}
// overflow
if (result.m_seconds >= ATTOTIME_MAX_SECONDS)
{
return(attotime.never);
}
return(result);
}
//-------------------------------------------------
// interface_post_reset - work to be done after a
// device is reset
//-------------------------------------------------
public override void interface_post_reset()
{
// reset the interrupt vectors and queues
for (int line = 0; line < m_input.Length; line++)
{
m_input[line].reset();
}
// reconfingure VBLANK interrupts
if (!string.IsNullOrEmpty(m_vblank_interrupt_screen))
{
// get the screen that will trigger the VBLANK
screen_device screen = device().siblingdevice <screen_device>(m_vblank_interrupt_screen);
//assert(screen != NULL);
screen.register_vblank_callback(on_vblank);
}
// reconfigure periodic interrupts
if (m_timed_interrupt_period != attotime.zero)
{
attotime timedint_period = m_timed_interrupt_period;
//assert(m_timedint_timer != NULL);
m_timedint_timer.adjust(timedint_period, 0, timedint_period);
}
}
// allocation and re-use
//-------------------------------------------------
// init - completely initialize the state when
// re-allocated as a non-device timer
//-------------------------------------------------
public emu_timer init(running_machine machine, timer_expired_delegate callback, object o, bool temporary)
{
// ensure the entire timer state is clean
m_machine = machine;
m_next = null;
m_prev = null;
m_callback = callback;
m_param = 0;
m_ptr = o;
m_enabled = false;
m_temporary = temporary;
m_period = attotime.never;
m_start = machine.time();
m_expire = attotime.never;
m_device = null;
m_id = 0;
// if we're not temporary, register ourselves with the save state system
if (!m_temporary)
{
register_save();
}
// insert into the list
machine.scheduler().timer_list_insert(this);
return(this);
}
//-------------------------------------------------
// interface_post_reset - work to be done after a
// device is reset
//-------------------------------------------------
public override void interface_post_reset()
{
// reset the interrupt vectors and queues
foreach (var elem in m_input)
{
elem.reset();
}
// reconfingure VBLANK interrupts
if (!string.IsNullOrEmpty(m_vblank_interrupt_screen))
{
// get the screen that will trigger the VBLANK
screen_device screen = device().siblingdevice <screen_device>(m_vblank_interrupt_screen);
//throw new emu_unimplemented();
#if false
assert(screen != nullptr);
#endif
screen.register_vblank_callback(on_vblank);
}
// reconfigure periodic interrupts
if (m_timed_interrupt_period != attotime.zero)
{
attotime timedint_period = m_timed_interrupt_period;
//throw new emu_unimplemented();
#if false
assert(m_timedint_timer != nullptr);
#endif
m_timedint_timer.adjust(timedint_period, 0, timedint_period);
}
}
//-------------------------------------------------
// init - completely initialize the state when
// re-allocated as a device timer
//-------------------------------------------------
public emu_timer init(device_t device, device_timer_id id, object ptr, bool temporary)
{
// ensure the entire timer state is clean
m_machine = device.machine();
m_next = null;
m_prev = null;
m_callback = null;
m_param = 0;
m_ptr = ptr;
m_enabled = false;
m_temporary = temporary;
m_period = attotime.never;
m_start = machine().time();
m_expire = attotime.never;
m_device = device;
m_id = id;
// if we're not temporary, register ourselves with the save state system
if (!m_temporary)
{
register_save();
}
// insert into the list
machine().scheduler().timer_list_insert(this);
return(this);
}
public static attotime operator/(attotime left, u32 factor)
{
attotime result = left;
result /= factor;
return(result);
}
void sync_update(object o, int param) //(void *, INT32)
{
update();
attotime time = m_device.machine().time();
attoseconds_t next_edge = m_attoseconds_per_sample - (time.attoseconds() % m_attoseconds_per_sample);
m_sync_timer.adjust(new attotime(0, next_edge));
}
/// \brief Get a device replacement helper
///
/// Pass the result in place of the machine configuration itself to
/// replace an existing device.
/// \return A device replacement helper to pass to a device type
/// when replacing an existing device.
//emu::detail::machine_config_replace replace() { return emu::detail::machine_config_replace(*this); };
/// \brief Set internal layout for current device
///
/// Set internal layout for current device. Each device in the
/// system can have its own internal layout. Tags in the layout
/// will be resolved relative to the device. Replaces previously
/// set layout if any.
/// \param [in] layout Reference to the internal layout description
/// structure. Neither the description structure nor the
/// compressed data is copied. It is the caller's responsibility
/// to ensure both remain valid until layouts and views are
/// instantiated.
//void set_default_layout(internal_layout const &layout);
/// \brief Set maximum scheduling quantum
///
/// Set the maximum scheduling quantum required for the current
/// device. The smallest maximum quantum requested by a device in
/// the system will be used.
/// \param [in] quantum Maximum scheduling quantum in attoseconds.
public void set_maximum_quantum(attotime quantum)
{
bool ins = m_maximum_quantums.emplace(current_device().tag(), quantum); //std::pair<maximum_quantum_map::iterator, bool> const ins(m_maximum_quantums.emplace(current_device().tag(), quantum));
if (!ins) //if (!ins.second)
{
m_maximum_quantums[current_device().tag()] = quantum; //ins.first->second = quantum;
}
}
//-------------------------------------------------
// write - write data at the given address
//-------------------------------------------------
protected void write(offs_t address, uint32_t data)
{
if (!ready())
{
logerror("EEPROM: Write performed before previous operation completed!\n");
}
internal_write(address, data);
m_completion_time = machine().time() + m_operation_time[(int)timing_type.WRITE_TIME];
}
namco_54xx_device(machine_config mconfig, string tag, device_t owner, u32 clock)
: base(mconfig, NAMCO_54XX, tag, owner, clock)
{
m_cpu = new required_device <mb88_cpu_device>(this, "mcu");
m_discrete = new required_device <discrete_device>(this, finder_base.DUMMY_TAG);
m_irq_duration = attotime.from_usec(100);
m_basenode = 0;
m_latched_cmd = 0;
}
//template<class DeviceClass> inline DeviceClass *device(const char *tag) const { return downcast<DeviceClass *>(device(tag)); }
public attotime maximum_quantum(attotime default_quantum)
{
//return std::accumulate(
// m_maximum_quantums.begin(),
// m_maximum_quantums.end(),
// default_quantum,
// [] (attotime const &lhs, maximum_quantum_map::value_type const &rhs) { return (std::min)(lhs, rhs.second); });
return(Enumerable.Aggregate(m_maximum_quantums, default_quantum, (current, next) => { return std.min(current, next.second()); }));
}
//void trigger(int trigid, const attotime &after = attotime::zero);
//-------------------------------------------------
// boost_interleave - temporarily boosts the
// interleave factor
//-------------------------------------------------
public void boost_interleave(attotime timeslice_time, attotime boost_duration)
{
// ignore timeslices > 1 second
if (timeslice_time.seconds() > 0)
{
return;
}
add_scheduling_quantum(timeslice_time, boost_duration);
}
//-------------------------------------------------
// schedule_next_period - schedule the next
// period
//-------------------------------------------------
public void schedule_next_period()
{
// advance by one period
m_start = m_expire;
m_expire += m_period;
// remove and re-insert us
device_scheduler scheduler = machine().scheduler();
scheduler.timer_list_remove(this);
scheduler.timer_list_insert(this);
}
//-------------------------------------------------
// record_frame - record a frame of a movie
//-------------------------------------------------
void record_frame()
{
// ignore if nothing to do
if (!is_recording())
{
return;
}
// start the profiler and get the current time
g_profiler.start(profile_type.PROFILER_MOVIE_REC);
attotime curtime = machine().time();
throw new emu_unimplemented();
}
bool m_first_time; // indicates that the system is starting (scanline timers only)
// construction/destruction
//-------------------------------------------------
// timer_device - constructor
//-------------------------------------------------
timer_device(machine_config mconfig, string tag, device_t owner, u32 clock)
: base(mconfig, TIMER, tag, owner, clock)
{
m_type = timer_type.TIMER_TYPE_GENERIC;
m_callback = null;
m_ptr = null;
m_start_delay = attotime.zero;
m_period = attotime.zero;
m_param = 0;
m_screen = new optional_device <screen_device>(this, finder_base.DUMMY_TAG);
m_first_vpos = 0;
m_increment = 0;
m_timer = null;
m_first_time = true;
}
string m_string_buffer; //mutable util::ovectorstream m_string_buffer;
// construction/destruction
//-------------------------------------------------
// running_machine - constructor
//-------------------------------------------------
public running_machine(machine_config _config, machine_manager manager)
{
m_side_effects_disabled = 0;
debug_flags = 0;
m_config = _config;
m_system = _config.gamedrv();
m_manager = manager;
m_current_phase = machine_phase.PREINIT;
m_paused = false;
m_hard_reset_pending = false;
m_exit_pending = false;
m_soft_reset_timer = null;
m_rand_seed = 0x9d14abd7;
m_ui_active = _config.options().ui_active();
m_basename = _config.gamedrv().name;
m_sample_rate = _config.options().sample_rate();
m_saveload_schedule = saveload_schedule.NONE;
m_saveload_schedule_time = attotime.zero;
m_saveload_searchpath = null;
m_save = new save_manager(this);
m_memory = new memory_manager(this);
m_ioport = new ioport_manager(this);
m_scheduler = new device_scheduler(this);
m_scheduler.device_scheduler_after_ctor(this);
for (int i = 0; i < m_notifier_list.Length; i++)
{
m_notifier_list[i] = new std.list <notifier_callback_item>();
}
m_base_time = 0;
// set the machine on all devices
device_enumerator iter = new device_enumerator(root_device());
foreach (device_t device in iter)
{
device.set_machine(this);
}
// fetch core options
if (options().debug())
{
debug_flags = (DEBUG_FLAG_ENABLED | DEBUG_FLAG_CALL_HOOK) | (DEBUG_FLAG_OSD_ENABLED);
}
}
attotime m_last_update; // last update time
// construction/destruction
//-------------------------------------------------
// sound_manager - constructor
//-------------------------------------------------
public sound_manager(running_machine machine)
{
m_machine = machine;
m_update_timer = null;
m_finalmix_leftover = 0;
m_finalmix = new std.vector <s16>(machine.sample_rate());
m_leftmix = new std.vector <s32>(machine.sample_rate());
m_rightmix = new std.vector <s32>(machine.sample_rate());
m_nosound_mode = machine.osd().no_sound() ? 1 : 0;
m_wavfile = null;
m_update_attoseconds = STREAMS_UPDATE_ATTOTIME.attoseconds();
m_last_update = attotime.zero;
// get filename for WAV file or AVI file if specified
string wavfile = machine.options().wav_write();
string avifile = machine.options().avi_write();
// handle -nosound and lower sample rate if not recording WAV or AVI
if (m_nosound_mode != 0 && string.IsNullOrEmpty(wavfile) && string.IsNullOrEmpty(avifile))
{
machine.sample_rate_set(11025);
}
// count the mixers
if (sound_global.VERBOSE)
{
mixer_interface_iterator iter = new mixer_interface_iterator(machine.root_device());
sound_global.VPRINTF("total mixers = {0}\n", iter.count());
}
// register callbacks
machine.configuration().config_register("mixer", config_load, config_save);
machine.add_notifier(machine_notification.MACHINE_NOTIFY_PAUSE, pause);
machine.add_notifier(machine_notification.MACHINE_NOTIFY_RESUME, resume);
machine.add_notifier(machine_notification.MACHINE_NOTIFY_RESET, reset);
machine.add_notifier(machine_notification.MACHINE_NOTIFY_EXIT, stop_recording);
// register global states
machine.save().save_item(m_last_update, "m_last_update");
// set the starting attenuation
set_attenuation(machine.options().volume());
// start the periodic update flushing timer
m_update_timer = machine.scheduler().timer_alloc(update, this);
m_update_timer.adjust(STREAMS_UPDATE_ATTOTIME, 0, STREAMS_UPDATE_ATTOTIME);
}
//-------------------------------------------------
// update - force a stream to update to
// the current emulated time
//-------------------------------------------------
public void update()
{
if (m_attoseconds_per_sample == 0)
{
return;
}
// determine the number of samples since the start of this second
attotime time = m_device.machine().time();
int update_sampindex = (int)(time.attoseconds() / m_attoseconds_per_sample);
// if we're ahead of the last update, then adjust upwards
attotime last_update = m_device.machine().sound().last_update();
if (time.seconds() > last_update.seconds())
{
assert(time.seconds() == last_update.seconds() + 1);
update_sampindex += (int)m_sample_rate;
}
// if we're behind the last update, then adjust downwards
if (time.seconds() < last_update.seconds())
{
assert(time.seconds() == last_update.seconds() - 1);
update_sampindex -= (int)m_sample_rate;
}
if (update_sampindex <= m_output_sampindex)
{
return;
}
// generate samples to get us up to the appropriate time
profiler_global.g_profiler.start(profile_type.PROFILER_SOUND);
//throw new emu_unimplemented();
#if false
osdcomm_global.assert(m_output_sampindex - m_output_base_sampindex >= 0);
osdcomm_global.assert(update_sampindex - m_output_base_sampindex <= m_output_bufalloc);
#endif
generate_samples(update_sampindex - m_output_sampindex);
profiler_global.g_profiler.stop();
// remember this info for next time
m_output_sampindex = update_sampindex;
}
// timer helpers
//-------------------------------------------------
// timer_list_insert - insert a new timer into
// the list at the appropriate location
//-------------------------------------------------
public emu_timer timer_list_insert(emu_timer timer)
{
// disabled timers sort to the end
attotime expire = timer.enabled() ? timer.expire() : attotime.never;
// loop over the timer list
emu_timer prevtimer = null;
for (emu_timer curtimer = m_timer_list; curtimer != null; prevtimer = curtimer, curtimer = curtimer.next())
{
// if the current list entry expires after us, we should be inserted before it
if (curtimer.expire() > expire)
{
// link the new guy in before the current list entry
timer.m_prev = prevtimer;
timer.m_next = curtimer;
if (prevtimer != null)
{
prevtimer.m_next = timer;
}
else
{
m_timer_list = timer;
}
curtimer.m_prev = timer;
return(timer);
}
}
// need to insert after the last one
if (prevtimer != null)
{
prevtimer.m_next = timer;
}
else
{
m_timer_list = timer;
}
timer.m_prev = prevtimer;
timer.m_next = null;
return(timer);
}
protected override void device_clock_changed()
{
int prescaler = get_prescaler();
if (prescaler != 0)
{
logerror("/{0} prescaler selected\n", prescaler);
attotime half_period = clocks_to_attotime((u64)(prescaler / 2));
m_vck_timer.adjust(half_period, 0, half_period);
}
else
{
logerror("VCK slave mode selected\n");
m_vck_timer.adjust(attotime.never);
}
}
//-------------------------------------------------
// text - return the current text in an astring
//-------------------------------------------------
public string text(running_machine machine)
{
start(profile_type.PROFILER_PROFILER);
// get the current time
attotime current_time = machine.scheduler().time();
// we only want to update the text periodically
if ((m_text_time == attotime.never) || ((current_time - m_text_time).as_double() >= TEXT_UPDATE_TIME))
{
update_text(machine);
m_text_time = current_time;
}
stop();
return(m_text);
}
attoseconds_t m_quantum_minimum; // duration of minimum quantum
// construction/destruction
//-------------------------------------------------
// device_scheduler - constructor
//-------------------------------------------------
public device_scheduler(running_machine machine)
{
m_machine = machine;
m_basetime = attotime.zero;
m_callback_timer_expire_time = attotime.zero;
m_suspend_changes_pending = true;
m_quantum_minimum = ATTOSECONDS_IN_NSEC(1) / 1000;
// append a single never-expiring timer so there is always one in the list
//m_timer_list = m_timer_allocator.alloc().init(machine, null, null, true);
//m_timer_list.adjust(attotime.never);
// register global states
machine.save().save_item(m_basetime, "m_basetime");
machine.save().register_presave(presave);
machine.save().register_postload(postload);
}
