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-rw-r--r--src/mame/drivers/itech32.cpp3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/mame/drivers/itech32.cpp b/src/mame/drivers/itech32.cpp
index 0cc238d1d98..3c032de8fb7 100644
--- a/src/mame/drivers/itech32.cpp
+++ b/src/mame/drivers/itech32.cpp
@@ -1771,6 +1771,9 @@ MACHINE_CONFIG_START(itech32_state::drivedge)
MCFG_MACHINE_RESET_OVERRIDE(itech32_state,drivedge)
MCFG_QUANTUM_TIME(attotime::from_hz(6000))
+ MCFG_SCREEN_MODIFY("screen")
+ MCFG_SCREEN_VBLANK_CALLBACK(NOOP) // interrupt not used?
+
MCFG_SPEAKER_STANDARD_STEREO("left_back", "right_back")
MCFG_SOUND_MODIFY("ensoniq")