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-rw-r--r--src/mame/machine/interpro_ioga.cpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/mame/machine/interpro_ioga.cpp b/src/mame/machine/interpro_ioga.cpp
index 9a58de26336..e790a3ab269 100644
--- a/src/mame/machine/interpro_ioga.cpp
+++ b/src/mame/machine/interpro_ioga.cpp
@@ -342,6 +342,8 @@ void interpro_ioga_device::set_int_line(interrupt_type type, int number, int sta
m_line_state = (state == ASSERT_LINE) ? (m_line_state | mask) : (m_line_state & ~mask);
}
else
+#else
+ (void)m_line_state;
#endif
set_pending(type, number, state == ASSERT_LINE);