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Diffstat (limited to 'src/devices/video/crt9021.cpp')
-rw-r--r--src/devices/video/crt9021.cpp3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/devices/video/crt9021.cpp b/src/devices/video/crt9021.cpp
index a0dabe4d1c3..2ed5680559f 100644
--- a/src/devices/video/crt9021.cpp
+++ b/src/devices/video/crt9021.cpp
@@ -62,6 +62,7 @@ DEFINE_DEVICE_TYPE(CRT9021, crt9021_device, "crt9021", "SMC CRT9021 VAC")
crt9021_device::crt9021_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) :
device_t(mconfig, CRT9021, tag, owner, clock),
device_video_interface(mconfig, *this),
+ m_display_cb(*this),
m_data(0),
m_ms0(0),
m_ms1(0),
@@ -94,6 +95,8 @@ crt9021_device::crt9021_device(const machine_config &mconfig, const char *tag, d
void crt9021_device::device_start()
{
+ m_display_cb.resolve();
+
// register bitmap
screen().register_screen_bitmap(m_bitmap);