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-rw-r--r--src/devices/machine/6840ptm.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/devices/machine/6840ptm.h b/src/devices/machine/6840ptm.h
index c1adcbfde13..f1e209f9d4c 100644
--- a/src/devices/machine/6840ptm.h
+++ b/src/devices/machine/6840ptm.h
@@ -33,6 +33,7 @@ public:
auto o3_callback() { return m_out_cb[2].bind(); }
auto irq_callback() { return m_irq_cb.bind(); }
+ int get_output_state(int counter);
int status(int clock) const { return m_enabled[clock]; } // get whether timer is enabled
int irq_state() const { return m_irq; } // get IRQ state
uint16_t count(int counter) const { return compute_counter(counter); } // get counter value