diff --git a/src/devices/cpu/m68000/m68kcpu.cpp b/src/devices/cpu/m68000/m68kcpu.cpp
index f74ef8f279d..896a046cd77 100644
--- a/src/devices/cpu/m68000/m68kcpu.cpp
+++ b/src/devices/cpu/m68000/m68kcpu.cpp
@@ -1529,7 +1529,7 @@ void m68000_base_device::init32mmu(address_space &space, address_space &ospace)
 		}
 		switch (address & 3) {
 		case 0:
-			m_space->write_dword(address, data, 0xffffffffU);
+			m_space->write_dword(address0, data, 0xffffffffU);
 			break;
 
 		case 1: