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refactoring: add final class, remove redundant code, etc.

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This commit is contained in:
Christopher Mosher
2013-12-15 12:49:18 -05:00
parent 55df84b305
commit 90145f3d37
19 changed files with 158 additions and 215 deletions
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42
Cpu6502Helper.cpp
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@@ -7,39 +7,25 @@
#include "Cpu6502Helper.h"
#include "Cpu6502.h"
#include "SegmentCache.h"
#include "TransNetwork.h"
#include "trans.h"
#include "addressbus.h"
#include "Trace.h"
#include <iostream>
#include "StateCalculator.h"
#include <utility>
#include <set>
#include "Common.h"
Cpu6502Helper::Cpu6502Helper(Cpu6502& cpu, Common& common) : cpu(cpu), common(common), nextPhase(true) {
}
Cpu6502Helper::~Cpu6502Helper() {
}
#include "SegmentTypes.h"
void Cpu6502Helper::powerOn() {
Cpu6502::PinSettings ps;
PinSettings ps;
// set voltage supply and ground.
ps.insert(std::make_pair(common.VCC, true));
ps.insert(std::make_pair(common.VSS, false));
ps.insert(std::make_pair(this->common.VCC, true));
ps.insert(std::make_pair(this->common.VSS, false));
// don't do the set-overflow overriding functionality
ps.insert(std::make_pair(common.SO, false));
ps.insert(std::make_pair(this->common.SO, false));
// ready to run (i.e., do not do single-stepping of instructions)
ps.insert(std::make_pair(common.RDY, true));
ps.insert(std::make_pair(this->common.RDY, true));
// pull up to indicate that we are not interrupting now
ps.insert(std::make_pair(common.IRQ, true));
ps.insert(std::make_pair(common.NMI, true));
ps.insert(std::make_pair(this->common.IRQ, true));
ps.insert(std::make_pair(this->common.NMI, true));
/*
@@ -53,11 +39,11 @@ void Cpu6502Helper::powerOn() {
* CPU does not start up normal operations yet. The caller can set RES_BAR high (by calling
* reset) whenever he is ready to start the CPU running.
*/
ps.insert(std::make_pair(common.RES, false));
ps.insert(std::make_pair(this->common.RES, false));
cpu.setPins(ps);
this->cpu.setPins(ps);
nextPhase = true;
this->nextPhase = true;
}
void Cpu6502Helper::tick() {
@@ -76,11 +62,11 @@ void Cpu6502Helper::step() {
*
* The real 6502, of course, does not do this.
*/
nextPhase = !nextPhase;
this->nextPhase = !this->nextPhase;
cpu.clock(nextPhase);
this->cpu.clock(this->nextPhase);
}
void Cpu6502Helper::reset() {
cpu.setPins(Cpu6502::PinSettings{std::make_pair(common.RES, true)});
this->cpu.setPins(PinSettings{std::make_pair(this->common.RES, true)});
}