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Diffstat (limited to 'src/mess/video/nubus_specpdq.c')
-rw-r--r--src/mess/video/nubus_specpdq.c11
1 files changed, 5 insertions, 6 deletions
diff --git a/src/mess/video/nubus_specpdq.c b/src/mess/video/nubus_specpdq.c
index a2e4befcd40..5c4236b1197 100644
--- a/src/mess/video/nubus_specpdq.c
+++ b/src/mess/video/nubus_specpdq.c
@@ -80,14 +80,18 @@ const rom_entry *nubus_specpdq_device::device_rom_region() const
nubus_specpdq_device::nubus_specpdq_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) :
device_t(mconfig, NUBUS_SPECPDQ, "SuperMac Spectrum PDQ video card", tag, owner, clock, "nb_spdq", __FILE__),
+ device_video_interface(mconfig, *this),
device_nubus_card_interface(mconfig, *this)
{
+ m_screen_tag = SPECPDQ_SCREEN_NAME;
}
nubus_specpdq_device::nubus_specpdq_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, UINT32 clock, const char *shortname, const char *source) :
device_t(mconfig, type, name, tag, owner, clock, shortname, source),
+ device_video_interface(mconfig, *this),
device_nubus_card_interface(mconfig, *this)
{
+ m_screen_tag = SPECPDQ_SCREEN_NAME;
}
//-------------------------------------------------
@@ -112,7 +116,7 @@ void nubus_specpdq_device::device_start()
m_nubus->install_device(slotspace+0x400000, slotspace+0xfbffff, read32_delegate(FUNC(nubus_specpdq_device::specpdq_r), this), write32_delegate(FUNC(nubus_specpdq_device::specpdq_w), this));
m_timer = timer_alloc(0, NULL);
- m_screen = NULL; // can we look this up now?
+ m_timer->adjust(m_screen->time_until_pos(843, 0), 0);
}
//-------------------------------------------------
@@ -156,11 +160,6 @@ UINT32 nubus_specpdq_device::screen_update(screen_device &screen, bitmap_rgb32 &
UINT8 pixels, *vram;
// first time? kick off the VBL timer
- if (!m_screen)
- {
- m_screen = &screen;
- m_timer->adjust(m_screen->time_until_pos(843, 0), 0);
- }
vram = m_vram + 0x9000;
switch (m_mode)