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-rw-r--r--src/mame/machine/osborne1.cpp6
1 files changed, 2 insertions, 4 deletions
diff --git a/src/mame/machine/osborne1.cpp b/src/mame/machine/osborne1.cpp
index f535aaf2383..29e00df8dfb 100644
--- a/src/mame/machine/osborne1.cpp
+++ b/src/mame/machine/osborne1.cpp
@@ -53,8 +53,7 @@ READ8_MEMBER( osborne1_state::bank_2xxx_3xxx_r )
}
if ((offset & 0xA00) == 0xA00) // Serial
{
- if (offset & 0x01) data &= m_acia->data_r(space, 0);
- else data &= m_acia->status_r(space, 0);
+ data &= m_acia->read(space, offset & 0x01);
}
if ((offset & 0xC00) == 0x400) // SCREEN-PAC
{
@@ -80,8 +79,7 @@ WRITE8_MEMBER( osborne1_state::bank_2xxx_3xxx_w )
m_pia0->write(space, offset & 0x03, data);
if ((offset & 0xA00) == 0xA00) // Serial
{
- if (offset & 0x01) m_acia->data_w(space, 0, data);
- else m_acia->control_w(space, 0, data);
+ m_acia->write(space, offset & 0x01, data);
}
if ((offset & 0xC00) == 0x400) // SCREEN-PAC
{