Sprinter/mame
2
0
Fork 0
mirror of https://github.com/holub/mame synced 2025-10-06 09:00:04 +03:00
Code Issues Actions 3 Packages Projects Releases Wiki Activity

diexec.cpp: Fix formatting and validation mistake (nw)

Browse Source
This commit is contained in:
AJR 2018-06-03 19:17:17 -04:00
parent 18edbdcc71
commit 269b06a99b
1 changed files with 15 additions and 15 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

30
src/emu/diexec.cpp
View File

@ -46,7 +46,7 @@ device_execute_interface::device_execute_interface(const machine_config &mconfig
: device_interface(device, "execute")
, m_scheduler(nullptr)
, m_disabled(false)
, m_vblank_interrupt_screen(nullptr)
, m_vblank_interrupt_screen(nullptr)
, m_timed_interrupt_period(attotime::zero)
, m_nextexec(nullptr)
, m_timedint_timer(nullptr)
@ -345,14 +345,14 @@ void device_execute_interface::execute_set_input(int linenum, int state)
void device_execute_interface::interface_validity_check(validity_checker &valid) const
{
// validate the interrupts
if (m_vblank_interrupt.isnull())
if (!m_vblank_interrupt.isnull())
{
screen_device_iterator iter(device().mconfig().root_device());
if (iter.first() == nullptr)
osd_printf_error("VBLANK interrupt specified, but the driver is screenless\n");
else if (m_vblank_interrupt_screen != nullptr && device().siblingdevice(m_vblank_interrupt_screen) == nullptr)
osd_printf_error("VBLANK interrupt references a non-existant screen tag '%s'\n", m_vblank_interrupt_screen);
}
screen_device_iterator iter(device().mconfig().root_device());
if (iter.first() == nullptr)
osd_printf_error("VBLANK interrupt specified, but the driver is screenless\n");
else if (m_vblank_interrupt_screen != nullptr && device().siblingdevice(m_vblank_interrupt_screen) == nullptr)
osd_printf_error("VBLANK interrupt references a non-existant screen tag '%s'\n", m_vblank_interrupt_screen);
}
if (!m_timed_interrupt.isnull() && m_timed_interrupt_period == attotime::zero)
osd_printf_error("Timed interrupt handler specified with 0 period\n");
@ -443,14 +443,14 @@ void device_execute_interface::interface_post_reset()
elem.reset();
// reconfingure VBLANK interrupts
if (m_vblank_interrupt_screen != nullptr)
{
// get the screen that will trigger the VBLANK
screen_device * screen = device().siblingdevice<screen_device>(m_vblank_interrupt_screen);
if (m_vblank_interrupt_screen != nullptr)
{
// get the screen that will trigger the VBLANK
screen_device * screen = device().siblingdevice<screen_device>(m_vblank_interrupt_screen);
assert(screen != nullptr);
screen->register_vblank_callback(vblank_state_delegate(&device_execute_interface::on_vblank, this));
}
assert(screen != nullptr);
screen->register_vblank_callback(vblank_state_delegate(&device_execute_interface::on_vblank, this));
}
// reconfigure periodic interrupts
if (m_timed_interrupt_period != attotime::zero)