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Start adding comparison operations to EightBit classes

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This commit is contained in:
Adrian Conlon
2021-12-27 14:24:38 +00:00
parent af7679505c
commit 945fcefb36
16 changed files with 154 additions and 34 deletions
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Z80/src/Z80.cpp
+35 -5
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@@ -23,7 +23,8 @@ EightBit::Z80::Z80(Bus& bus)
exxAF();
exx();
AF() = IX() = IY() = BC() = DE() = HL() = Mask16;
IX() = IY() = Mask16;
resetWorkingRegisters();
resetPrefixes();
});
@@ -33,6 +34,35 @@ EightBit::Z80::Z80(Bus& bus)
});
}
bool EightBit::Z80::operator==(const EightBit::Z80& rhs) const {
const auto base = IntelProcessor::operator==(rhs);
auto* z80 = const_cast<Z80*>(this);
z80->exxAF();
z80->exx();
return base
&& RFSH() == rhs.RFSH()
&& NMI() == rhs.NMI()
&& M1() == rhs.M1()
&& MREQ() == rhs.MREQ()
&& IORQ() == rhs.IORQ()
&& RD() == rhs.RD()
&& WR() == rhs.WR()
&& AF() == rhs.AF()
&& BC() == rhs.BC()
&& DE() == rhs.DE()
&& HL() == rhs.HL()
&& IX() == rhs.IX()
&& IY() == rhs.IY()
&& REFRESH() == rhs.REFRESH()
&& IV() == rhs.IV()
&& IM() == rhs.IM()
&& IFF1() == rhs.IFF1()
&& IFF2() == rhs.IFF2();
}
DEFINE_PIN_LEVEL_CHANGERS(NMI, Z80);
DEFINE_PIN_LEVEL_CHANGERS(M1, Z80);
DEFINE_PIN_LEVEL_CHANGERS(RFSH, Z80);
@@ -41,19 +71,19 @@ DEFINE_PIN_LEVEL_CHANGERS(IORQ, Z80);
DEFINE_PIN_LEVEL_CHANGERS(RD, Z80);
DEFINE_PIN_LEVEL_CHANGERS(WR, Z80);
EightBit::register16_t& EightBit::Z80::AF() noexcept {
const EightBit::register16_t& EightBit::Z80::AF() const noexcept {
return m_accumulatorFlags[m_accumulatorFlagsSet];
}
EightBit::register16_t& EightBit::Z80::BC() noexcept {
const EightBit::register16_t& EightBit::Z80::BC() const noexcept {
return m_registers[m_registerSet][BC_IDX];
}
EightBit::register16_t& EightBit::Z80::DE() noexcept {
const EightBit::register16_t& EightBit::Z80::DE() const noexcept {
return m_registers[m_registerSet][DE_IDX];
}
EightBit::register16_t& EightBit::Z80::HL() noexcept {
const EightBit::register16_t& EightBit::Z80::HL() const noexcept {
return m_registers[m_registerSet][HL_IDX];
}