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-rw-r--r--src/mame/machine/mpu4.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/mame/machine/mpu4.cpp b/src/mame/machine/mpu4.cpp
index 51d4f860742..8e84679ed4b 100644
--- a/src/mame/machine/mpu4.cpp
+++ b/src/mame/machine/mpu4.cpp
@@ -1114,14 +1114,14 @@ void mpu4_state::update_ay(device_t *device)
case 0x02:
/* CA2 = 0 CB2 = 1? : Write to selected PSG register and write data to Port A */
- m_ay8913->data_w(generic_space(), 0, m_pia6->a_output());
+ m_ay8913->data_w(m_pia6->a_output());
LOG(("AY Chip Write \n"));
break;
case 0x03:
/* CA2 = 1 CB2 = 1? : The register will now be selected and the user can read from or write to it.
The register will remain selected until another is chosen.*/
- m_ay8913->address_w(generic_space(), 0, m_pia6->a_output());
+ m_ay8913->address_w(m_pia6->a_output());
LOG(("AY Chip Select \n"));
break;