diff options
-rw-r--r-- | src/devices/cpu/pdp8/hd6120.cpp | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/src/devices/cpu/pdp8/hd6120.cpp b/src/devices/cpu/pdp8/hd6120.cpp index 110dfffaea5..574cdde757a 100644 --- a/src/devices/cpu/pdp8/hd6120.cpp +++ b/src/devices/cpu/pdp8/hd6120.cpp @@ -606,9 +606,7 @@ void hd6120_device::execute_run() case minor_state::TAD_4: m_temp += m_ac; if (m_temp >= 010000) - m_flags |= 4; - else - m_flags &= 3; + m_flags ^= 4; // LINK is complemented upon carry out next_instruction(); break; |