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Diffstat (limited to 'src/devices/machine/input_merger.cpp')
-rw-r--r--src/devices/machine/input_merger.cpp4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/devices/machine/input_merger.cpp b/src/devices/machine/input_merger.cpp
index de2790bff1b..28652cdb66f 100644
--- a/src/devices/machine/input_merger.cpp
+++ b/src/devices/machine/input_merger.cpp
@@ -15,6 +15,9 @@
#include <algorithm>
#include <iterator>
+//#define VERBOSE 1
+#include "logmacro.h"
+
//**************************************************************************
// DEVICE DEFINITIONS
@@ -79,6 +82,7 @@ TIMER_CALLBACK_MEMBER(input_merger_device::update_state)
{
if (BIT(m_state, param >> 1) != BIT(param, 0))
{
+ LOG("state[%d] = %d\n", param >> 1, BIT(param, 0));
m_state ^= u32(1) << (param >> 1);
m_output_handler((m_state ^ m_xorval) ? m_active : !m_active);
}