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Simplify top nibble decision.

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This commit is contained in:
Thomas Harte 2023-08-30 23:06:00 -04:00
parent 139a1a2acc
commit 67cd5dd63b
1 changed files with 1 additions and 1 deletions
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Processors/6502/Implementation/6502Implementation.hpp
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@ -337,7 +337,7 @@ template <Personality personality, typename T, bool uses_ready_line> void Proces
flags_.negative_result = uint8_t(result); flags_.negative_result = uint8_t(result);
flags_.overflow = (( (result ^ a_) & (result ^ operand_) ) & 0x80) >> 1; flags_.overflow = (( (result ^ a_) & (result ^ operand_) ) & 0x80) >> 1;
if(Numeric::carried_out<7>(a_, operand_, result)) { if(flags_.carry) {
result += 0x60; result += 0x60;
} else if (result >= 0xa0) { } else if (result >= 0xa0) {
flags_.carry = 1; // There'll now definitely be carry. flags_.carry = 1; // There'll now definitely be carry.