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path: root/src/mess/video/pds30_cb264.c
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Diffstat (limited to 'src/mess/video/pds30_cb264.c')
-rw-r--r--src/mess/video/pds30_cb264.c13
1 files changed, 5 insertions, 8 deletions
diff --git a/src/mess/video/pds30_cb264.c b/src/mess/video/pds30_cb264.c
index 8b1af10f3a7..b4ee6282284 100644
--- a/src/mess/video/pds30_cb264.c
+++ b/src/mess/video/pds30_cb264.c
@@ -61,14 +61,18 @@ const rom_entry *nubus_cb264se30_device::device_rom_region() const
nubus_cb264se30_device::nubus_cb264se30_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) :
device_t(mconfig, PDS030_CB264SE30, "RasterOps Colorboard 264/SE30", tag, owner, clock, "pd3_c264", __FILE__),
+ device_video_interface(mconfig, *this),
device_nubus_card_interface(mconfig, *this)
{
+ m_screen_tag = CB264SE30_SCREEN_NAME;
}
nubus_cb264se30_device::nubus_cb264se30_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 = CB264SE30_SCREEN_NAME;
}
//-------------------------------------------------
@@ -94,7 +98,7 @@ void nubus_cb264se30_device::device_start()
m_nubus->install_device(slotspace+0xf00000, slotspace+0xfeffff, read32_delegate(FUNC(nubus_cb264se30_device::cb264se30_r), this), write32_delegate(FUNC(nubus_cb264se30_device::cb264se30_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(479, 0), 0);
}
//-------------------------------------------------
@@ -137,13 +141,6 @@ UINT32 nubus_cb264se30_device::screen_update(screen_device &screen, bitmap_rgb32
int x, y;
UINT8 pixels, *vram;
- // first time? kick off the VBL timer
- if (!m_screen)
- {
- m_screen = &screen;
- m_timer->adjust(m_screen->time_until_pos(479, 0), 0);
- }
-
vram = m_vram + (8*1024);
switch (m_mode)