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-rw-r--r--src/emu/debug/debugcmd.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/emu/debug/debugcmd.cpp b/src/emu/debug/debugcmd.cpp
index 3b38f536ef4..c0ef82c8d36 100644
--- a/src/emu/debug/debugcmd.cpp
+++ b/src/emu/debug/debugcmd.cpp
@@ -441,7 +441,7 @@ bool debugger_commands::validate_cpu_parameter(const char *param, device_t *&res
}
/* first look for a tag match */
- result = m_machine.device(param);
+ result = m_machine.root_device().subdevice(param);
if (result)
return true;