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https://github.com/cmosher01/v6502cpp.git
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minor refactor
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parent
384597e0f9
commit
dff0fa8af5
12
cpu.cpp
12
cpu.cpp
@ -434,7 +434,7 @@ void CPU::recalc(const std::set<int>& riSeg) {
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* gets what their group value is (or should be), goes through all
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* gets what their group value is (or should be), goes through all
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* those segments and sets their "on" value. For all connected gates,
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* those segments and sets their "on" value. For all connected gates,
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* turn on/off, and indicate that the segments connected to those
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* turn on/off, and indicate that the segments connected to those
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* transistors's source and drain legs have changed, by adding them
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* transistors' source and drain legs have changed, by adding them
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* to riSegChanged.
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* to riSegChanged.
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*/
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*/
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void CPU::recalcNode(const int iSeg, std::set<int>& riSegChanged) {
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void CPU::recalcNode(const int iSeg, std::set<int>& riSegChanged) {
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@ -448,7 +448,7 @@ void CPU::recalcNode(const int iSeg, std::set<int>& riSegChanged) {
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if (s.on != groupOn) {
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if (s.on != groupOn) {
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s.on = groupOn;
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s.on = groupOn;
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for (std::vector<int>::iterator iTrnGate = s.gates.begin(); iTrnGate != s.gates.end(); ++iTrnGate) {
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for (std::vector<int>::iterator iTrnGate = s.gates.begin(); iTrnGate != s.gates.end(); ++iTrnGate) {
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setTrans(trns[*iTrnGate], s.on, riSegChanged);
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setTrans(trns[*iTrnGate], groupOn, riSegChanged);
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}
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}
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}
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}
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}
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}
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@ -501,15 +501,17 @@ void CPU::addToGroup(int iSeg, std::set<int>& riSeg) {
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}
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}
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bool CPU::getGroupValue(const std::set<int>& riSeg) {
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bool CPU::getGroupValue(const std::set<int>& riSeg) {
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/* If group contain ground, it's OFF. */
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/* If group contains ground, it's OFF, */
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if (riSeg.find(VSS) != riSeg.end()) {
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if (riSeg.find(VSS) != riSeg.end()) {
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return false;
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return false;
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}
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}
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/* If group contain voltage supply, it's ON. */
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/* otherwise, if group contains voltage supply, it's ON. */
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if (riSeg.find(VCC) != riSeg.end()) {
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else if (riSeg.find(VCC) != riSeg.end()) {
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return true;
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return true;
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}
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}
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for (std::set<int>::const_iterator iSeg = riSeg.begin(); iSeg != riSeg.end(); ++iSeg) {
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for (std::set<int>::const_iterator iSeg = riSeg.begin(); iSeg != riSeg.end(); ++iSeg) {
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const seg& s = segs[*iSeg];
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const seg& s = segs[*iSeg];
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if (s.pullup) {
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if (s.pullup) {
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