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Adding inx and iny and improving the debugger

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This commit is contained in:
AnonymusRaccoon
2020-02-28 16:41:57 +01:00
parent 258194dba7
commit 7b34473e63
6 changed files with 110 additions and 8 deletions
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26
sources/Debugger/CPUDebug.cpp
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@@ -171,6 +171,15 @@ namespace ComSquare::Debugger
return ss.str();
}
std::string CPUDebug::_getDirectIndexedByXValue(uint24_t pc)
{
unsigned value = this->_bus->read(pc);
std::stringstream ss;
ss << "$" << std::hex << value << ", x";
return ss.str();
}
std::string CPUDebug::_getInstructionString(uint24_t pc)
{
uint8_t opcode = this->_bus->read(pc++);
@@ -191,7 +200,7 @@ namespace ComSquare::Debugger
case Instructions::ADC_ABSX: return "ADC";
case Instructions::ADC_ABSXl:return "ADC";
case Instructions::ADC_ABSY: return "ADC";
case Instructions::ADC_DPX: return "ADC";
case Instructions::ADC_DPX: return "ADC " + this->_getDirectIndexedByXValue(pc);
case Instructions::ADC_DPXi: return "ADC";
case Instructions::ADC_DPYi: return "ADC";
case Instructions::ADC_DPYil:return "ADC";
@@ -206,7 +215,7 @@ namespace ComSquare::Debugger
case Instructions::STA_ABSX: return "STA";
case Instructions::STA_ABSXl:return "STA";
case Instructions::STA_ABSY: return "STA";
case Instructions::STA_DPX: return "STA";
case Instructions::STA_DPX: return "STA " + this->_getDirectIndexedByXValue(pc);
case Instructions::STA_DPXi: return "STA";
case Instructions::STA_DPYi: return "STA";
case Instructions::STA_DPYil:return "STA";
@@ -219,12 +228,12 @@ namespace ComSquare::Debugger
case Instructions::STY_ABS: return "STY " + this->_getAbsoluteValue(pc);
case Instructions::STY_DP: return "STY " + this->_getDirectValue(pc);
case Instructions::STY_DPX: return "STY";
case Instructions::STY_DPX: return "STY " + this->_getDirectIndexedByXValue(pc);
case Instructions::STZ_ABS: return "STZ " + this->_getAbsoluteValue(pc);
case Instructions::STZ_DP: return "STZ " + this->_getDirectValue(pc);
case Instructions::STZ_ABSX: return "STZ";
case Instructions::STZ_DPX: return "STZ";
case Instructions::STZ_DPX: return "STZ " + this->_getDirectIndexedByXValue(pc);
case Instructions::LDA_IM: return "LDA " + this->_getImmediateValueForA(pc);
case Instructions::LDA_ABS: return "LDA " + this->_getAbsoluteValue(pc);
@@ -235,7 +244,7 @@ namespace ComSquare::Debugger
case Instructions::LDA_ABSX: return "LDA";
case Instructions::LDA_ABSXl:return "LDA";
case Instructions::LDA_ABSY: return "LDA";
case Instructions::LDA_DPX: return "LDA";
case Instructions::LDA_DPX: return "LDA " + this->_getDirectIndexedByXValue(pc);
case Instructions::LDA_DPXi: return "LDA";
case Instructions::LDA_DPYi: return "LDA";
case Instructions::LDA_DPYil:return "LDA";
@@ -296,7 +305,7 @@ namespace ComSquare::Debugger
case Instructions::AND_ABSX: return "AND";
case Instructions::AND_ABSXl:return "AND";
case Instructions::AND_ABSY: return "AND";
case Instructions::AND_DPX: return "AND";
case Instructions::AND_DPX: return "AND " + this->_getDirectIndexedByXValue(pc);
case Instructions::AND_DPXi: return "AND";
case Instructions::AND_DPYi: return "AND";
case Instructions::AND_DPYil:return "AND";
@@ -314,7 +323,7 @@ namespace ComSquare::Debugger
case Instructions::SBC_ABSX: return "SBC";
case Instructions::SBC_ABSXl:return "SBC";
case Instructions::SBC_ABSY: return "SBC";
case Instructions::SBC_DPX: return "SBC";
case Instructions::SBC_DPX: return "SBC " + this->_getDirectIndexedByXValue(pc);
case Instructions::SBC_DPXi: return "SBC";
case Instructions::SBC_DPYi: return "SBC";
case Instructions::SBC_DPYil:return "SBC";
@@ -325,6 +334,9 @@ namespace ComSquare::Debugger
case Instructions::TAY: return "TAY";
case Instructions::TXS: return "TXS";
case Instructions::INX: return "INX";
case Instructions::INY: return "INY";
default: return "Unknown";
}
}