void generic_machine_init(running_machine &machine)
{
generic_machine_private *state;
int counternum;
/* allocate our state */
machine.generic_machine_data = auto_alloc_clear(machine, generic_machine_private);
state = machine.generic_machine_data;
/* reset coin counters */
for (counternum = 0; counternum < COIN_COUNTERS; counternum++)
{
state->lastcoin[counternum] = 0;
state->coinlockedout[counternum] = 0;
}
/* register coin save state */
machine.save().save_item(NAME(state->coin_count));
machine.save().save_item(NAME(state->coinlockedout));
machine.save().save_item(NAME(state->lastcoin));
/* reset memory card info */
state->memcard_inserted = -1;
/* register for configuration */
config_register(machine, "counters", config_saveload_delegate(FUNC(counters_load), &machine), config_saveload_delegate(FUNC(counters_save), &machine));
/* for memory cards, request save state and an exit callback */
if (machine.config().m_memcard_handler != NULL)
{
machine.save().save_item(NAME(state->memcard_inserted));
machine.add_notifier(MACHINE_NOTIFY_EXIT, machine_notify_delegate(FUNC(memcard_eject), &machine));
}
}
void generic_machine_init(running_machine &machine)
{
generic_machine_private *state;
int counternum;
/* allocate our state */
machine.generic_machine_data = auto_alloc_clear(machine, generic_machine_private);
state = machine.generic_machine_data;
/* reset coin counters */
for (counternum = 0; counternum < COIN_COUNTERS; counternum++)
{
state->lastcoin[counternum] = 0;
state->coinlockedout[counternum] = 0;
}
// map devices to the interrupt state
memset(state->interrupt_device, 0, sizeof(state->interrupt_device));
device_execute_interface *exec = NULL;
int index = 0;
for (bool gotone = machine.devicelist().first(exec); gotone && index < ARRAY_LENGTH(state->interrupt_device); gotone = exec->next(exec))
state->interrupt_device[index++] = &exec->device();
/* register coin save state */
machine.save().save_item(NAME(state->coin_count));
machine.save().save_item(NAME(state->coinlockedout));
machine.save().save_item(NAME(state->lastcoin));
/* reset memory card info */
state->memcard_inserted = -1;
/* register a reset callback and save state for interrupt enable */
machine.add_notifier(MACHINE_NOTIFY_RESET, machine_notify_delegate(FUNC(interrupt_reset), &machine));
machine.save().save_item(NAME(state->interrupt_enable));
/* register for configuration */
config_register(machine, "counters", config_saveload_delegate(FUNC(counters_load), &machine), config_saveload_delegate(FUNC(counters_save), &machine));
/* for memory cards, request save state and an exit callback */
if (machine.config().m_memcard_handler != NULL)
{
state_save_register_global(machine, state->memcard_inserted);
machine.add_notifier(MACHINE_NOTIFY_EXIT, machine_notify_delegate(FUNC(memcard_eject), &machine));
}
}
void watchdog_init(running_machine &machine)
{
/* allocate a timer for the watchdog */
watchdog_timer = machine.scheduler().timer_alloc(FUNC(watchdog_callback));
machine.add_notifier(MACHINE_NOTIFY_RESET, machine_notify_delegate(FUNC(watchdog_internal_reset), &machine));
/* save some stuff in the default tag */
machine.save().save_item(NAME(watchdog_enabled));
machine.save().save_item(NAME(watchdog_counter));
}
device_scheduler::device_scheduler(running_machine &machine) :
m_machine(machine),
m_executing_device(NULL),
m_execute_list(NULL),
m_basetime(attotime::zero),
m_timer_list(NULL),
m_callback_timer(NULL),
m_callback_timer_modified(false),
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, timer_expired_delegate(), NULL, true);
m_timer_list->adjust(attotime::never);
// register global states
machine.save().save_item(NAME(m_basetime));
machine.save().register_presave(save_prepost_delegate(FUNC(device_scheduler::presave), this));
machine.save().register_postload(save_prepost_delegate(FUNC(device_scheduler::postload), this));
}
bookkeeping_manager::bookkeeping_manager(running_machine &machine)
: m_machine(machine),
m_dispensed_tickets(0)
{
/* reset coin counters */
for (int counternum = 0; counternum < COIN_COUNTERS; counternum++)
{
m_lastcoin[counternum] = 0;
m_coinlockedout[counternum] = 0;
m_coin_count[counternum] = 0;
}
// register coin save state
machine.save().save_item(NAME(m_coin_count));
machine.save().save_item(NAME(m_coinlockedout));
machine.save().save_item(NAME(m_lastcoin));
machine.save().save_item(NAME(m_dispensed_tickets));
// register for configuration
machine.configuration().config_register("counters", config_load_delegate(&bookkeeping_manager::config_load, this), config_save_delegate(&bookkeeping_manager::config_save, this));
}
void generic_machine_init(running_machine &machine)
{
generic_machine_private *state;
int counternum;
/* allocate our state */
machine.generic_machine_data = auto_alloc_clear(machine, generic_machine_private);
state = machine.generic_machine_data;
/* reset coin counters */
for (counternum = 0; counternum < COIN_COUNTERS; counternum++)
{
state->lastcoin[counternum] = 0;
state->coinlockedout[counternum] = 0;
}
/* register coin save state */
machine.save().save_item(NAME(state->coin_count));
machine.save().save_item(NAME(state->coinlockedout));
machine.save().save_item(NAME(state->lastcoin));
/* register for configuration */
config_register(machine, "counters", config_saveload_delegate(FUNC(counters_load), &machine), config_saveload_delegate(FUNC(counters_save), &machine));
}
void tms34061_start(running_machine &machine, const struct tms34061_interface *interface)
{
/* reset the data */
memset(&tms34061, 0, sizeof(tms34061));
tms34061.intf = *interface;
tms34061.screen = downcast<screen_device *>(machine.device(tms34061.intf.screen_tag));
tms34061.vrammask = tms34061.intf.vramsize - 1;
/* allocate memory for VRAM */
tms34061.vram = auto_alloc_array_clear(machine, UINT8, tms34061.intf.vramsize + 256 * 2);
/* not really a save state, just there for debugging purposes */
machine.save().save_pointer(NAME(tms34061.vram), tms34061.intf.vramsize);
/* allocate memory for latch RAM */
tms34061.latchram = auto_alloc_array_clear(machine, UINT8, tms34061.intf.vramsize + 256 * 2);
/* add some buffer space for VRAM and latch RAM */
tms34061.vram += 256;
tms34061.latchram += 256;
/* point the shift register to the base of VRAM for now */
tms34061.shiftreg = tms34061.vram;
/* initialize registers to their default values from the manual */
tms34061.regs[TMS34061_HORENDSYNC] = 0x0010;
tms34061.regs[TMS34061_HORENDBLNK] = 0x0020;
tms34061.regs[TMS34061_HORSTARTBLNK] = 0x01f0;
tms34061.regs[TMS34061_HORTOTAL] = 0x0200;
tms34061.regs[TMS34061_VERENDSYNC] = 0x0004;
tms34061.regs[TMS34061_VERENDBLNK] = 0x0010;
tms34061.regs[TMS34061_VERSTARTBLNK] = 0x00f0;
tms34061.regs[TMS34061_VERTOTAL] = 0x0100;
tms34061.regs[TMS34061_DISPUPDATE] = 0x0000;
tms34061.regs[TMS34061_DISPSTART] = 0x0000;
tms34061.regs[TMS34061_VERINT] = 0x0000;
tms34061.regs[TMS34061_CONTROL1] = 0x7000;
tms34061.regs[TMS34061_CONTROL2] = 0x0600;
tms34061.regs[TMS34061_STATUS] = 0x0000;
tms34061.regs[TMS34061_XYOFFSET] = 0x0010;
tms34061.regs[TMS34061_XYADDRESS] = 0x0000;
tms34061.regs[TMS34061_DISPADDRESS] = 0x0000;
tms34061.regs[TMS34061_VERCOUNTER] = 0x0000;
/* start vertical interrupt timer */
tms34061.timer = machine.scheduler().timer_alloc(FUNC(tms34061_interrupt));
}
save_error save_manager::check_file(running_machine &machine, emu_file &file, const char *gamename, void (CLIB_DECL *errormsg)(const char *fmt, ...))
{
// if we want to validate the signature, compute it
UINT32 sig = 0;
sig = machine.save().signature();
// seek to the beginning and read the header
file.compress(FCOMPRESS_NONE);
file.seek(0, SEEK_SET);
UINT8 header[HEADER_SIZE];
if (file.read(header, sizeof(header)) != sizeof(header))
{
if (errormsg != NULL)
(*errormsg)("Could not read %s save file header",emulator_info::get_appname());
return STATERR_READ_ERROR;
}
// let the generic header check work out the rest
return validate_header(header, gamename, sig, errormsg, "");
}
void atari_machine_start(running_machine &machine)
{
gtia_interface gtia_intf;
/* GTIA */
memset(>ia_intf, 0, sizeof(gtia_intf));
if (machine.root_device().ioport("console") != NULL)
gtia_intf.console_read = console_read;
if (machine.device<dac_device>("dac") != NULL)
gtia_intf.console_write = console_write;
gtia_init(machine, >ia_intf);
/* pokey */
machine.add_notifier(MACHINE_NOTIFY_RESET, machine_notify_delegate(FUNC(pokey_reset), &machine));
/* ANTIC */
machine.add_notifier(MACHINE_NOTIFY_RESET, machine_notify_delegate(FUNC(_antic_reset), &machine));
/* save states */
machine.save().save_pointer(NAME((UINT8 *) &antic.r), sizeof(antic.r));
machine.save().save_pointer(NAME((UINT8 *) &antic.w), sizeof(antic.w));
}
video_manager::video_manager(running_machine &machine)
: m_machine(machine),
m_screenless_frame_timer(nullptr),
m_output_changed(false),
m_throttle_last_ticks(0),
m_throttle_realtime(attotime::zero),
m_throttle_emutime(attotime::zero),
m_throttle_history(0),
m_speed_last_realtime(0),
m_speed_last_emutime(attotime::zero),
m_speed_percent(1.0),
m_overall_real_seconds(0),
m_overall_real_ticks(0),
m_overall_emutime(attotime::zero),
m_overall_valid_counter(0),
m_throttled(machine.options().throttle()),
m_throttle_rate(1.0f),
m_fastforward(false),
m_seconds_to_run(machine.options().seconds_to_run()),
m_auto_frameskip(machine.options().auto_frameskip()),
m_speed(original_speed_setting()),
m_empty_skip_count(0),
m_frameskip_level(machine.options().frameskip()),
m_frameskip_counter(0),
m_frameskip_adjust(0),
m_skipping_this_frame(false),
m_average_oversleep(0),
m_snap_target(nullptr),
m_snap_native(true),
m_snap_width(0),
m_snap_height(0),
m_mng_frame_period(attotime::zero),
m_mng_next_frame_time(attotime::zero),
m_mng_frame(0),
m_avi_file(nullptr),
m_avi_frame_period(attotime::zero),
m_avi_next_frame_time(attotime::zero),
m_avi_frame(0),
m_dummy_recording(false),
m_timecode_enabled(false),
m_timecode_write(false),
m_timecode_text(""),
m_timecode_start(attotime::zero),
m_timecode_total(attotime::zero)
{
// request a callback upon exiting
machine.add_notifier(MACHINE_NOTIFY_EXIT, machine_notify_delegate(FUNC(video_manager::exit), this));
machine.save().register_postload(save_prepost_delegate(FUNC(video_manager::postload), this));
// extract initial execution state from global configuration settings
update_refresh_speed();
// create a render target for snapshots
const char *viewname = machine.options().snap_view();
m_snap_native = (machine.first_screen() != nullptr && (viewname[0] == 0 || strcmp(viewname, "native") == 0));
// the native target is hard-coded to our internal layout and has all options disabled
if (m_snap_native)
{
m_snap_target = machine.render().target_alloc(layout_snap, RENDER_CREATE_SINGLE_FILE | RENDER_CREATE_HIDDEN);
m_snap_target->set_backdrops_enabled(false);
m_snap_target->set_overlays_enabled(false);
m_snap_target->set_bezels_enabled(false);
m_snap_target->set_cpanels_enabled(false);
m_snap_target->set_marquees_enabled(false);
m_snap_target->set_screen_overlay_enabled(false);
m_snap_target->set_zoom_to_screen(false);
}
// other targets select the specified view and turn off effects
else
{
m_snap_target = machine.render().target_alloc(nullptr, RENDER_CREATE_HIDDEN);
m_snap_target->set_view(m_snap_target->configured_view(viewname, 0, 1));
m_snap_target->set_screen_overlay_enabled(false);
}
// extract snap resolution if present
if (sscanf(machine.options().snap_size(), "%dx%d", &m_snap_width, &m_snap_height) != 2)
m_snap_width = m_snap_height = 0;
// start recording movie if specified
const char *filename = machine.options().mng_write();
if (filename[0] != 0)
begin_recording(filename, MF_MNG);
filename = machine.options().avi_write();
if (filename[0] != 0)
begin_recording(filename, MF_AVI);
#ifdef MAME_DEBUG
m_dummy_recording = machine.options().dummy_write();
#endif
// if no screens, create a periodic timer to drive updates
if (machine.first_screen() == nullptr)
{
m_screenless_frame_timer = machine.scheduler().timer_alloc(timer_expired_delegate(FUNC(video_manager::screenless_update_callback), this));
m_screenless_frame_timer->adjust(screen_device::DEFAULT_FRAME_PERIOD, 0, screen_device::DEFAULT_FRAME_PERIOD);
machine.output().set_notifier(nullptr, video_notifier_callback, this);
}
}
static void gtia_state(running_machine &machine)
{
machine.save().save_item(NAME(gtia.r.m0pf));
machine.save().save_item(NAME(gtia.r.m1pf));
machine.save().save_item(NAME(gtia.r.m2pf));
machine.save().save_item(NAME(gtia.r.m3pf));
machine.save().save_item(NAME(gtia.r.p0pf));
machine.save().save_item(NAME(gtia.r.p1pf));
machine.save().save_item(NAME(gtia.r.p2pf));
machine.save().save_item(NAME(gtia.r.p3pf));
machine.save().save_item(NAME(gtia.r.m0pl));
machine.save().save_item(NAME(gtia.r.m1pl));
machine.save().save_item(NAME(gtia.r.m2pl));
machine.save().save_item(NAME(gtia.r.m3pl));
machine.save().save_item(NAME(gtia.r.p0pl));
machine.save().save_item(NAME(gtia.r.p1pl));
machine.save().save_item(NAME(gtia.r.p2pl));
machine.save().save_item(NAME(gtia.r.p3pl));
machine.save().save_item(NAME(gtia.r.but));
machine.save().save_item(NAME(gtia.r.pal));
machine.save().save_item(NAME(gtia.r.gtia15));
machine.save().save_item(NAME(gtia.r.gtia16));
machine.save().save_item(NAME(gtia.r.gtia17));
machine.save().save_item(NAME(gtia.r.gtia18));
machine.save().save_item(NAME(gtia.r.gtia19));
machine.save().save_item(NAME(gtia.r.gtia1a));
machine.save().save_item(NAME(gtia.r.gtia1b));
machine.save().save_item(NAME(gtia.r.gtia1c));
machine.save().save_item(NAME(gtia.r.gtia1d));
machine.save().save_item(NAME(gtia.r.gtia1e));
machine.save().save_item(NAME(gtia.r.cons));
machine.save().save_item(NAME(gtia.w.hposp0));
machine.save().save_item(NAME(gtia.w.hposp1));
machine.save().save_item(NAME(gtia.w.hposp2));
machine.save().save_item(NAME(gtia.w.hposp3));
machine.save().save_item(NAME(gtia.w.hposm0));
machine.save().save_item(NAME(gtia.w.hposm1));
machine.save().save_item(NAME(gtia.w.hposm2));
machine.save().save_item(NAME(gtia.w.hposm3));
machine.save().save_item(NAME(gtia.w.sizep0));
machine.save().save_item(NAME(gtia.w.sizep1));
machine.save().save_item(NAME(gtia.w.sizep2));
machine.save().save_item(NAME(gtia.w.sizep3));
machine.save().save_item(NAME(gtia.w.sizem));
machine.save().save_item(NAME(gtia.w.grafp0));
machine.save().save_item(NAME(gtia.w.grafp1));
machine.save().save_item(NAME(gtia.w.grafp2));
machine.save().save_item(NAME(gtia.w.grafp3));
machine.save().save_item(NAME(gtia.w.grafm));
machine.save().save_item(NAME(gtia.w.colpm0));
machine.save().save_item(NAME(gtia.w.colpm1));
machine.save().save_item(NAME(gtia.w.colpm2));
machine.save().save_item(NAME(gtia.w.colpm3));
machine.save().save_item(NAME(gtia.w.colpf0));
machine.save().save_item(NAME(gtia.w.colpf1));
machine.save().save_item(NAME(gtia.w.colpf2));
machine.save().save_item(NAME(gtia.w.colpf3));
machine.save().save_item(NAME(gtia.w.colbk));
machine.save().save_item(NAME(gtia.w.prior));
machine.save().save_item(NAME(gtia.w.vdelay));
machine.save().save_item(NAME(gtia.w.gractl));
machine.save().save_item(NAME(gtia.w.hitclr));
machine.save().save_item(NAME(gtia.w.cons));
machine.save().register_postload(save_prepost_delegate(FUNC(gtia_state_postload), &machine));
}
static void gtia_state(running_machine &machine)
{
state_save_register_global(machine, gtia.r.m0pf);
state_save_register_global(machine, gtia.r.m1pf);
state_save_register_global(machine, gtia.r.m2pf);
state_save_register_global(machine, gtia.r.m3pf);
state_save_register_global(machine, gtia.r.p0pf);
state_save_register_global(machine, gtia.r.p1pf);
state_save_register_global(machine, gtia.r.p2pf);
state_save_register_global(machine, gtia.r.p3pf);
state_save_register_global(machine, gtia.r.m0pl);
state_save_register_global(machine, gtia.r.m1pl);
state_save_register_global(machine, gtia.r.m2pl);
state_save_register_global(machine, gtia.r.m3pl);
state_save_register_global(machine, gtia.r.p0pl);
state_save_register_global(machine, gtia.r.p1pl);
state_save_register_global(machine, gtia.r.p2pl);
state_save_register_global(machine, gtia.r.p3pl);
state_save_register_global_array(machine, gtia.r.but);
state_save_register_global(machine, gtia.r.pal);
state_save_register_global(machine, gtia.r.gtia15);
state_save_register_global(machine, gtia.r.gtia16);
state_save_register_global(machine, gtia.r.gtia17);
state_save_register_global(machine, gtia.r.gtia18);
state_save_register_global(machine, gtia.r.gtia19);
state_save_register_global(machine, gtia.r.gtia1a);
state_save_register_global(machine, gtia.r.gtia1b);
state_save_register_global(machine, gtia.r.gtia1c);
state_save_register_global(machine, gtia.r.gtia1d);
state_save_register_global(machine, gtia.r.gtia1e);
state_save_register_global(machine, gtia.r.cons);
state_save_register_global(machine, gtia.w.hposp0);
state_save_register_global(machine, gtia.w.hposp1);
state_save_register_global(machine, gtia.w.hposp2);
state_save_register_global(machine, gtia.w.hposp3);
state_save_register_global(machine, gtia.w.hposm0);
state_save_register_global(machine, gtia.w.hposm1);
state_save_register_global(machine, gtia.w.hposm2);
state_save_register_global(machine, gtia.w.hposm3);
state_save_register_global(machine, gtia.w.sizep0);
state_save_register_global(machine, gtia.w.sizep1);
state_save_register_global(machine, gtia.w.sizep2);
state_save_register_global(machine, gtia.w.sizep3);
state_save_register_global(machine, gtia.w.sizem);
state_save_register_global_array(machine, gtia.w.grafp0);
state_save_register_global_array(machine, gtia.w.grafp1);
state_save_register_global_array(machine, gtia.w.grafp2);
state_save_register_global_array(machine, gtia.w.grafp3);
state_save_register_global_array(machine, gtia.w.grafm);
state_save_register_global(machine, gtia.w.colpm0);
state_save_register_global(machine, gtia.w.colpm1);
state_save_register_global(machine, gtia.w.colpm2);
state_save_register_global(machine, gtia.w.colpm3);
state_save_register_global(machine, gtia.w.colpf0);
state_save_register_global(machine, gtia.w.colpf1);
state_save_register_global(machine, gtia.w.colpf2);
state_save_register_global(machine, gtia.w.colpf3);
state_save_register_global(machine, gtia.w.colbk);
state_save_register_global(machine, gtia.w.prior);
state_save_register_global(machine, gtia.w.vdelay);
state_save_register_global(machine, gtia.w.gractl);
state_save_register_global(machine, gtia.w.hitclr);
state_save_register_global(machine, gtia.w.cons);
machine.save().register_postload(save_prepost_delegate(FUNC(gtia_state_postload), &machine));
}
video_manager::video_manager(running_machine &machine)
: m_machine(machine)
, m_screenless_frame_timer(nullptr)
, m_output_changed(false)
, m_throttle_last_ticks(0)
, m_throttle_realtime(attotime::zero)
, m_throttle_emutime(attotime::zero)
, m_throttle_history(0)
, m_speed_last_realtime(0)
, m_speed_last_emutime(attotime::zero)
, m_speed_percent(1.0)
, m_overall_real_seconds(0)
, m_overall_real_ticks(0)
, m_overall_emutime(attotime::zero)
, m_overall_valid_counter(0)
, m_throttled(machine.options().throttle())
, m_throttle_rate(1.0f)
, m_fastforward(false)
, m_seconds_to_run(machine.options().seconds_to_run())
, m_auto_frameskip(machine.options().auto_frameskip())
, m_speed(original_speed_setting())
, m_empty_skip_count(0)
, m_frameskip_level(machine.options().frameskip())
, m_frameskip_counter(0)
, m_frameskip_adjust(0)
, m_skipping_this_frame(false)
, m_average_oversleep(0)
, m_snap_target(nullptr)
, m_snap_native(true)
, m_snap_width(0)
, m_snap_height(0)
, m_timecode_enabled(false)
, m_timecode_write(false)
, m_timecode_text("")
, m_timecode_start(attotime::zero)
, m_timecode_total(attotime::zero)
{
// request a callback upon exiting
machine.add_notifier(MACHINE_NOTIFY_EXIT, machine_notify_delegate(&video_manager::exit, this));
machine.save().register_postload(save_prepost_delegate(FUNC(video_manager::postload), this));
// extract initial execution state from global configuration settings
update_refresh_speed();
const unsigned screen_count(screen_device_iterator(machine.root_device()).count());
const bool no_screens(!screen_count);
// create a render target for snapshots
const char *viewname = machine.options().snap_view();
m_snap_native = !no_screens && (viewname[0] == 0 || strcmp(viewname, "native") == 0);
if (m_snap_native)
{
// the native target is hard-coded to our internal layout and has all options disabled
util::xml::file::ptr const root(util::xml::file::create());
if (!root)
throw emu_fatalerror("Couldn't create XML document??");
util::xml::data_node *const layoutnode(root->add_child("mamelayout", nullptr));
if (!layoutnode)
throw emu_fatalerror("Couldn't create XML node??");
layoutnode->set_attribute_int("version", 2);
for (unsigned i = 0; screen_count > i; ++i)
{
util::xml::data_node *const viewnode(layoutnode->add_child("view", nullptr));
if (!viewnode)
throw emu_fatalerror("Couldn't create XML node??");
viewnode->set_attribute("name", util::xml::normalize_string(util::string_format("s%1$u", i).c_str()));
util::xml::data_node *const screennode(viewnode->add_child("screen", nullptr));
if (!screennode)
throw emu_fatalerror("Couldn't create XML node??");
screennode->set_attribute_int("index", i);
util::xml::data_node *const boundsnode(screennode->add_child("bounds", nullptr));
if (!boundsnode)
throw emu_fatalerror("Couldn't create XML node??");
boundsnode->set_attribute_int("left", 0);
boundsnode->set_attribute_int("top", 0);
boundsnode->set_attribute_int("right", 1);
boundsnode->set_attribute_int("bottom", 1);
}
m_snap_target = machine.render().target_alloc(*root, RENDER_CREATE_SINGLE_FILE | RENDER_CREATE_HIDDEN);
m_snap_target->set_backdrops_enabled(false);
m_snap_target->set_overlays_enabled(false);
m_snap_target->set_bezels_enabled(false);
m_snap_target->set_cpanels_enabled(false);
m_snap_target->set_marquees_enabled(false);
m_snap_target->set_screen_overlay_enabled(false);
m_snap_target->set_zoom_to_screen(false);
}
else
{
// otherwise, non-default targets select the specified view and turn off effects
m_snap_target = machine.render().target_alloc(nullptr, RENDER_CREATE_HIDDEN);
m_snap_target->set_view(m_snap_target->configured_view(viewname, 0, 1));
m_snap_target->set_screen_overlay_enabled(false);
}
// extract snap resolution if present
if (sscanf(machine.options().snap_size(), "%dx%d", &m_snap_width, &m_snap_height) != 2)
m_snap_width = m_snap_height = 0;
// start recording movie if specified
const char *filename = machine.options().mng_write();
if (filename[0] != 0)
begin_recording(filename, MF_MNG);
filename = machine.options().avi_write();
if (filename[0] != 0)
begin_recording(filename, MF_AVI);
// if no screens, create a periodic timer to drive updates
if (no_screens)
{
m_screenless_frame_timer = machine.scheduler().timer_alloc(timer_expired_delegate(FUNC(video_manager::screenless_update_callback), this));
m_screenless_frame_timer->adjust(screen_device::DEFAULT_FRAME_PERIOD, 0, screen_device::DEFAULT_FRAME_PERIOD);
machine.output().set_notifier(nullptr, video_notifier_callback, this);
}
}
void k055555_device::K055555_vh_start(running_machine &machine)
{
machine.save().save_item(NAME(m_regs));
memset(m_regs, 0, 64*sizeof(UINT8));
}
