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Correct more analysis problems. No functional changes.

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Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
This commit is contained in:
Adrian Conlon
2018-11-28 21:27:14 +00:00
parent a940a29283
commit deb9a6d43c
10 changed files with 75 additions and 75 deletions
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Z80/src/Z80.cpp
+5 -5
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@@ -276,7 +276,7 @@ void EightBit::Z80::add(const uint8_t value, const int carry) {
adjustOverflowAdd(F(), A(), value, result.low);
clearFlag(F(), NF);
setFlag(F(), CF, result.word & Bit8);
setFlag(F(), CF, result.high & CF);
adjustSZXY<Z80>(F(), A() = result.low);
}
@@ -292,7 +292,7 @@ void EightBit::Z80::subtract(uint8_t& operand, const uint8_t value, const int ca
adjustOverflowSub(F(), operand, value, result.low);
setFlag(F(), NF);
setFlag(F(), CF, result.word & Bit8);
setFlag(F(), CF, result.high & CF);
adjustSZ<Z80>(F(), operand = result.low);
}
@@ -516,8 +516,8 @@ void EightBit::Z80::blockLoad(const register16_t source, const register16_t dest
const auto value = BUS().read(source);
BUS().write(destination, value);
const auto xy = A() + value;
setFlag(F(), XF, xy & 8);
setFlag(F(), YF, xy & 2);
setFlag(F(), XF, xy & Bit3);
setFlag(F(), YF, xy & Bit1);
clearFlag(F(), NF | HC);
setFlag(F(), PF, --counter.word);
}
@@ -576,7 +576,7 @@ void EightBit::Z80::blockOut(const register16_t source, register16_t& destinatio
MEMPTR() = destination;
setFlag(F(), NF, value & Bit7);
setFlag(F(), HC | CF, (L() + value) > 0xff);
adjustParity<Z80>(F(), ((value + L()) & 7) ^ B());
adjustParity<Z80>(F(), ((value + L()) & Mask3) ^ B());
}
void EightBit::Z80::outi() {