diff options
Diffstat (limited to 'src/lib/netlist/devices/nld_74165.cpp')
-rw-r--r-- | src/lib/netlist/devices/nld_74165.cpp | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/src/lib/netlist/devices/nld_74165.cpp b/src/lib/netlist/devices/nld_74165.cpp index 3db58672418..c38c82731c4 100644 --- a/src/lib/netlist/devices/nld_74165.cpp +++ b/src/lib/netlist/devices/nld_74165.cpp @@ -56,7 +56,6 @@ namespace netlist NETLIB_HANDLERI(inputs) { { - netlist_sig_t old_qh = m_QH.net().Q(); netlist_sig_t qh = 0; if (!m_SH_LDQ()) @@ -65,12 +64,7 @@ namespace netlist for (std::size_t i=0; i<8; i++) m_shifter |= (m_DATA[i]() << i); } - else if (!m_CLK() || m_CLKINH()) - { - // FIXME: qh is overwritten below? - qh = old_qh; - } - else if (!m_last_CLK) + else if (m_CLK() && !m_last_CLK && !m_CLKINH()) { unsigned high_bit = m_SER() ? 0x80 : 0; m_shifter = high_bit | (m_shifter >> 1); @@ -81,6 +75,7 @@ namespace netlist m_last_CLK = m_CLK(); m_QH.push(qh, NLTIME_FROM_NS(20)); // FIXME: Timing + m_QHQ.push(1 - qh, NLTIME_FROM_NS(20)); // FIXME: Timing } } |