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-rw-r--r--src/devices/cpu/z80/z80.cpp1
1 files changed, 0 insertions, 1 deletions
diff --git a/src/devices/cpu/z80/z80.cpp b/src/devices/cpu/z80/z80.cpp
index 557fb3b595c..86a65ed3169 100644
--- a/src/devices/cpu/z80/z80.cpp
+++ b/src/devices/cpu/z80/z80.cpp
@@ -3677,7 +3677,6 @@ void z80_device::execute_set_input(int inputnum, int state)
break;
case INPUT_LINE_IRQ0:
- if(state && !m_irq_state) m_irq_at = total_cycles() + m_icount;
/* update the IRQ state via the daisy chain */
m_irq_state = state;
if (daisy_chain_present())