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Diffstat (limited to 'src/devices/cpu/sm510/sm510op.cpp')
-rw-r--r--src/devices/cpu/sm510/sm510op.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/devices/cpu/sm510/sm510op.cpp b/src/devices/cpu/sm510/sm510op.cpp
index acaf607f9df..52516c16503 100644
--- a/src/devices/cpu/sm510/sm510op.cpp
+++ b/src/devices/cpu/sm510/sm510op.cpp
@@ -203,7 +203,7 @@ void sm510_base_device::op_lax()
void sm510_base_device::op_ptw()
{
// PTW: output W latch
- m_write_s(0, m_w, 0xff);
+ m_write_s(m_w);
}
void sm510_base_device::op_wr()
@@ -226,7 +226,7 @@ void sm510_base_device::op_ws()
void sm510_base_device::op_kta()
{
// KTA: input K to ACC
- m_acc = m_read_k(0, 0xff) & 0xf;
+ m_acc = m_read_k() & 0xf;
}
void sm510_base_device::op_atbp()