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Implementing CPX and CPY

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This commit is contained in:
AnonymusRaccoon
2020-02-28 17:23:27 +01:00
parent 7b34473e63
commit 68b82c9cda
5 changed files with 133 additions and 1 deletions
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8
sources/CPU/CPU.cpp
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@@ -351,6 +351,14 @@ namespace ComSquare::CPU
case Instructions::INX: this->INX(); return 2;
case Instructions::INY: this->INY(); return 2;
case Instructions::CPX_IM: this->CPX(this->_getImmediateAddrForX()); return 2 + !this->_registers.p.m;
case Instructions::CPX_ABS: this->CPX(this->_getAbsoluteAddr()); return 4 + !this->_registers.p.m;
case Instructions::CPX_DP: this->CPX(this->_getDirectAddr()); return 3 + !this->_registers.p.m + this->_registers.dl != 0;
case Instructions::CPY_IM: this->CPY(this->_getImmediateAddrForX()); return 2 + !this->_registers.p.m;
case Instructions::CPY_ABS: this->CPY(this->_getAbsoluteAddr()); return 4 + !this->_registers.p.m;
case Instructions::CPY_DP: this->CPY(this->_getDirectAddr()); return 3 + !this->_registers.p.m + this->_registers.dl != 0;
default:
throw InvalidOpcode("CPU", opcode);
}