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Diffstat (limited to 'src/mess/drivers/alesis.c')
-rw-r--r--src/mess/drivers/alesis.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/src/mess/drivers/alesis.c b/src/mess/drivers/alesis.c
index 0e2dbbed2cf..605305b6b64 100644
--- a/src/mess/drivers/alesis.c
+++ b/src/mess/drivers/alesis.c
@@ -27,17 +27,17 @@ READ8_MEMBER( alesis_state::kb_r )
UINT8 data = 0xff;
if (!(m_kb_matrix & 0x01))
- data &= ioport("COL1")->read();
+ data &= m_col1->read();
if (!(m_kb_matrix & 0x02))
- data &= ioport("COL2")->read();
+ data &= m_col2->read();
if (!(m_kb_matrix & 0x04))
- data &= ioport("COL3")->read();
+ data &= m_col3->read();
if (!(m_kb_matrix & 0x08))
- data &= ioport("COL4")->read();
+ data &= m_col4->read();
if (!(m_kb_matrix & 0x10))
- data &= ioport("COL5")->read();
+ data &= m_col5->read();
if (!(m_kb_matrix & 0x20))
- data &= ioport("COL6")->read();
+ data &= m_col6->read();
return data;
}