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This commit is contained in:
AnonymusRaccoon
2020-02-14 15:49:46 +01:00
parent 55d87bf9ac
commit ad11210771
4 changed files with 221 additions and 12 deletions
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sources/CPU/Instructions/InternalInstruction.cpp
+17 -10
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@@ -78,31 +78,38 @@ namespace ComSquare::CPU
void CPU::PLB()
{
this->_registers.dbr = this->_pop();
this->_registers.p.z = this->_registers.dbr == 0;
this->_registers.p.n = this->_registers.dbr & 0x80u;
}
void CPU::PLD()
{
}
void CPU::PLK()
{
this->_registers.d = this->_pop16();
this->_registers.p.z = this->_registers.d == 0;
this->_registers.p.n = this->_registers.d & 0x8000u;
}
void CPU::PLP()
{
this->_registers.p.flags = this->_pop();
if (this->_isEmulationMode) {
this->_registers.p.m = true;
this->_registers.p.x_b = true;
}
}
void CPU::PLX()
{
this->_registers.x = this->_pop16();
this->_registers.p.z = this->_registers.x == 0;
this->_registers.p.n = this->_registers.x & 0x8000u;
}
void CPU::PLY()
{
this->_registers.y = this->_pop16();
this->_registers.p.z = this->_registers.y == 0;
this->_registers.p.n = this->_registers.y & 0x8000u;
}
}