diff options
author | 2018-06-01 11:41:52 +0200 | |
---|---|---|
committer | 2018-06-01 11:41:52 +0200 | |
commit | 2cdb153103fa94d13a53dd747985ef56ec723e7a (patch) | |
tree | bbb19eca10de61e842c95e84fc823d17a6c68f23 /src/emu/diexec.cpp | |
parent | d96189dfc9b49a6031d24000d31b9479a73c4e9e (diff) |
svis_snd cleanups, nw
Diffstat (limited to 'src/emu/diexec.cpp')
-rw-r--r-- | src/emu/diexec.cpp | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/src/emu/diexec.cpp b/src/emu/diexec.cpp index f77f58fa83f..972c3ecdf96 100644 --- a/src/emu/diexec.cpp +++ b/src/emu/diexec.cpp @@ -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(*this, finder_base::DUMMY_TAG) , m_timed_interrupt_period(attotime::zero) , m_nextexec(nullptr) , m_timedint_timer(nullptr) @@ -350,8 +350,8 @@ void device_execute_interface::interface_validity_check(validity_checker &valid) 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); + else if (m_vblank_interrupt_screen == nullptr) + osd_printf_error("VBLANK interrupt references a non-existant screen tag\n"); } if (!m_timed_interrupt.isnull() && m_timed_interrupt_period == attotime::zero) @@ -443,13 +443,9 @@ void device_execute_interface::interface_post_reset() elem.reset(); // reconfingure VBLANK interrupts - if (m_vblank_interrupt_screen != nullptr) + if (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 != nullptr); - screen->register_vblank_callback(vblank_state_delegate(&device_execute_interface::on_vblank, this)); + m_vblank_interrupt_screen->register_vblank_callback(vblank_state_delegate(&device_execute_interface::on_vblank, this)); } // reconfigure periodic interrupts |