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Reverted SBCD/NBCD V behaviour.

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Thomas Harte 2019-12-16 23:08:59 -05:00
parent 096b447b4b
commit 8a2ac87209
1 changed files with 1 additions and 1 deletions
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Processors/68000/Implementation/68000Implementation.hpp
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@ -1542,7 +1542,7 @@ template <class T, bool dtack_is_implicit, bool signal_will_perform> void Proces
extend_flag_ = carry_flag_ = decltype(carry_flag_)(result & ~0xff); \
negative_flag_ = result & 0x80; \
const int unadjusted_result = destination - source - (extend_flag_ ? 1 : 0); \
overflow_flag_ = ~unadjusted_result & result & 0x80; \
overflow_flag_ = unadjusted_result & ~result & 0x80; \
\
/* Store the result. */ \
destination()->halves.low.halves.low = uint8_t(result);