(WIP) compiles now

This commit is contained in:
Christopher Mosher 2013-12-13 09:55:19 -05:00
parent 306a9465ad
commit 7000622746
4 changed files with 44 additions and 25 deletions

View File

@ -8,12 +8,13 @@
#include "Cpu6502.h"
#include "TransNetwork.h"
#include "trans.h"
#include "AddressBus.h"
#include "addressbus.h"
#include "Trace.h"
#include "cpu.h"
#include <iostream>
#include "StateCalculator.h"
@ -51,7 +52,7 @@ void Cpu6502::powerOn() {
* temporary variable (see "step" method), we
* need to initialize it here, to "phase one".
*/
segs[n->CLK0].on = true;
n->CLK0->on = true;
@ -59,11 +60,23 @@ void Cpu6502::powerOn() {
initPins();
std::cout << "initial full calculation..." << std::endl;
recalcAll();
recalc(segs.all());
dumpRegs();
dumpSegs();
}
void Cpu6502::setSeg(Segment* s, bool on) {
s->set(on);
}
void Cpu6502::recalc(Segment* s) {
StateCalculator::recalc(s,n->VSS,n->VCC);
}
void Cpu6502::recalc(std::set<Segment*> s) {
StateCalculator::recalc(s,n->VSS,n->VCC);
}
void Cpu6502::initPins() {
// set voltage supply and ground.
setSeg(n->VCC, true);
@ -115,7 +128,7 @@ void Cpu6502::step() {
*
* The real 6502, of course, does not do this.
*/
const bool nextPhase = !segs[n->CLK0].on;
const bool nextPhase = !n->CLK0->on;
clock(nextPhase);
rw();
@ -131,11 +144,11 @@ void Cpu6502::clock(bool phase) {
void Cpu6502::rw() {
// database read/write happens during Clock Phase 2 (only)
if (segs[n->CLK2OUT].on) {
if (n->CLK2OUT->on) {
readBus();
std::set<int> s;
addDataToRecalc(s);
std::set<Segment*> s;
segs.addDataToRecalc(s);
recalc(s);
writeBus();
@ -188,17 +201,3 @@ void Cpu6502::write(unsigned short addr, unsigned char data) {
std::cout << std::endl;
#endif
}
void Cpu6502::recalcAll() {
std::set<int> riSeg;
for (int iSeg = 0; iSeg < segs.size(); ++iSeg) {
addRecalc(iSeg,riSeg);
}
recalc(riSeg);
}

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@ -8,6 +8,9 @@
#ifndef CPU6502_H
#define CPU6502_H
#include "TransNetwork.h"
class TransNetwork;
class AddressBus;
class Trace;
@ -15,7 +18,7 @@ class Trace;
class Cpu6502 {
public:
Cpu6502(TransNetwork& transNetwork, AddressBus& addressBus, Trace& trace) : transNetwork(transNetwork), addressBus(addressBus), trace(trace) {
Cpu6502(TransNetwork& transNetwork, AddressBus& addressBus, Trace& trace) : transNetwork(transNetwork), addressBus(addressBus), trace(trace), segs(transNetwork.segs), n(segs.c) {
}
virtual ~Cpu6502() {
@ -37,10 +40,17 @@ private:
unsigned char read(unsigned short addr);
void write(unsigned short addr, unsigned char data);
static void setSeg(Segment* s, bool on);
void recalc(Segment* s);
void recalc(std::set<Segment*> s);
TransNetwork& transNetwork;
AddressBus& addressBus;
Trace& trace;
SegmentCache& segs;
SegmentCache::Common* n;
};
#endif /* CPU6502_H */

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@ -26,6 +26,14 @@ public:
Segment* getOrAdd(const std::string& id);
Segment* get(const std::string& id) const;
std::set<Segment*> all() {
std::set<Segment*> s;
for (std::map<const std::string, std::shared_ptr<Segment > >::const_iterator i = cache.begin(); i != cache.end(); ++i) {
s.insert(i->second.get());
}
return s;
}
class Common {
public:
Segment* VSS;

View File

@ -14,6 +14,7 @@
#include "Cpu6502.h"
#include "TransNetwork.h"
#include "Trace.h"
//memory[0xFF] = 0x68; // PLA
@ -45,8 +46,9 @@ int main(int argc, char *argv[]) {
exit(EXIT_FAILURE);
}
TransNetwork tn(if_trans);
Cpu6502 cpu(tn);
AddressBus mem;
Trace trace(tn.segs);
Cpu6502 cpu(tn,mem,trace);
}
int xxxmain(int argc, char *argv[]) {