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author | Patrick Mackinlay <pmackinlay@hotmail.com> | 2020-12-30 12:20:08 +0700 |
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committer | Patrick Mackinlay <pmackinlay@hotmail.com> | 2020-12-30 12:20:08 +0700 |
commit | 6b076025fc3ddf8ad7f3e3da809cf661c326c0ff (patch) | |
tree | 75197eaca03550f4ccb066e7bd35b365a5fdab74 | |
parent | 5976fc789c589486cd1c76103aec21c1e85d262f (diff) |
am9517a: simplify software request handling
-rw-r--r-- | src/devices/machine/am9517a.cpp | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/src/devices/machine/am9517a.cpp b/src/devices/machine/am9517a.cpp index a0015161b1e..4e99e678f20 100644 --- a/src/devices/machine/am9517a.cpp +++ b/src/devices/machine/am9517a.cpp @@ -853,15 +853,11 @@ void am9517a_device::write(offs_t offset, uint8_t data) if (BIT(data, 2)) { - m_request |= (1 << (channel + 4)); - if (COMMAND_MEM_TO_MEM) - { - m_request |= (1 << channel); - } + m_request |= (1 << channel); } else { - m_request &= ~(1 << (channel + 4)); + m_request &= ~(1 << channel); } LOG("AM9517A Request Register: %01x\n", m_request); |