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This commit is contained in:
AnonymusRaccoon
2020-02-28 20:25:34 +01:00
parent d1561f1be3
commit c15ec0a9cb
6 changed files with 64 additions and 6 deletions
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sources/CPU/Instructions/InternalInstruction.cpp
+17
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@@ -297,4 +297,21 @@ namespace ComSquare::CPU
this->_registers.pac += static_cast<int8_t>(this->_bus->read(valueAddr));
return this->_registers.p.v;
}
void CPU::JMP(uint24_t valueAddr)
{
unsigned value = this->_bus->read(valueAddr);
value += this->_bus->read(valueAddr + 1) << 8u;
this->_registers.pc = value;
}
void CPU::JML(uint24_t valueAddr)
{
unsigned value = this->_bus->read(valueAddr);
value += this->_bus->read(valueAddr + 1) << 8u;
value += this->_bus->read(valueAddr + 2) << 16u;
this->_registers.pac = value;
}
}