diff --git a/src/devices/cpu/nec/v25.cpp b/src/devices/cpu/nec/v25.cpp
index a66ec3fab32..ee4f1886170 100644
--- a/src/devices/cpu/nec/v25.cpp
+++ b/src/devices/cpu/nec/v25.cpp
@@ -496,8 +496,8 @@ void v25_common_device::dma_process()
 	uint8_t dmamode = BIT(m_dmam[m_dma_channel], 5, 3);
 	bool w = BIT(m_dmam[m_dma_channel], 4);
 
-	uint32_t saddr = (uint32_t(sarh_darh) & 0xff00) << 4) + sar;
-	uint32_t daddr = (uint32_t(sarh_darh) & 0x00ff) << 12) + dar;
+	uint32_t saddr = ((uint32_t(sarh_darh) & 0xff00) << 4) + sar;
+	uint32_t daddr = ((uint32_t(sarh_darh) & 0x00ff) << 12) + dar;
 
 	switch (dmamode & 3)
 	{