diff options
Diffstat (limited to 'src/mess/video/nubus_m2video.c')
-rw-r--r-- | src/mess/video/nubus_m2video.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/src/mess/video/nubus_m2video.c b/src/mess/video/nubus_m2video.c index 711a1dbfe33..5da60d0c475 100644 --- a/src/mess/video/nubus_m2video.c +++ b/src/mess/video/nubus_m2video.c @@ -66,14 +66,18 @@ const rom_entry *nubus_m2video_device::device_rom_region() const nubus_m2video_device::nubus_m2video_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) : device_t(mconfig, NUBUS_M2VIDEO, "Macintosh II Video Card", tag, owner, clock, "nb_m2vc", __FILE__), + device_video_interface(mconfig, *this), device_nubus_card_interface(mconfig, *this) { + m_screen_tag = M2VIDEO_SCREEN_NAME; } nubus_m2video_device::nubus_m2video_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 = M2VIDEO_SCREEN_NAME; } //------------------------------------------------- @@ -100,7 +104,7 @@ void nubus_m2video_device::device_start() m_nubus->install_device(slotspace+0x80000, slotspace+0xeffff, read32_delegate(FUNC(nubus_m2video_device::m2video_r), this), write32_delegate(FUNC(nubus_m2video_device::m2video_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); } //------------------------------------------------- @@ -143,13 +147,6 @@ UINT32 nubus_m2video_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 + 0x20; switch (m_mode) |