(WIP) add more low-level segment stuff

Trace.cpp

@@ -0,0 +1,79 @@
+/* 
+ * File:   Trace.cpp
+ * Author: cmosher
+ * 
+ * Created on December 12, 2013, 3:39 PM
+ */
+
+#include "Trace.h"
+#include "SegmentCache.h"
+#include <iostream>
+#include <iomanip>
+
+static void pHex(const unsigned char x) {
+    std::cout << std::setw(2) << std::setfill('0') << std::hex << (unsigned long) x << std::dec;
+}
+
+static void pHexw(const unsigned short x) {
+    std::cout << std::setw(4) << std::setfill('0') << std::hex << (unsigned long) x << std::dec;
+}
+
+void Trace::dumpSegments() {
+//    for (int i = 0; i < segs.size(); ++i) {
+//        seg& s = segs[i];
+//        if (s.pullup) {
+//            std::cout << "U";
+//        } else if (s.pulldown) {
+//            std::cout << "D";
+//        } else {
+//            std::cout << "f";
+//        }
+//        if (s->on) {
+//            std::cout << "+";
+//        } else {
+//            std::cout << "-";
+//        }
+//    }
+//    std::cout << std::endl;
+}
+
+void Trace::dumpRegisters() {
+    std::cout << "A";
+    pHex(s.rA());
+    std::cout << " X";
+    pHex(s.rX());
+    std::cout << " Y";
+    pHex(s.rY());
+    std::cout << " ";
+    std::cout << (s.c->P7->on ? "N" : "n");
+    std::cout << (s.c->P6->on ? "V" : "v");
+    std::cout << ".";
+    std::cout << (s.c->P4->on ? "B" : "b");
+    std::cout << (s.c->P3->on ? "D" : "d");
+    std::cout << (s.c->P2->on ? "I" : "i");
+    std::cout << (s.c->P1->on ? "Z" : "z");
+    std::cout << (s.c->P0->on ? "C" : "c");
+    std::cout << " S";
+    pHex(s.rS());
+    std::cout << " PC";
+    pHexw(s.rPC());
+    if (s.c->CLK1OUT->on) {
+        std::cout << "  PH1  ";
+    }
+    if (s.c->CLK2OUT->on) {
+        std::cout << "  PH2";
+        if (s.c->RW->on) {
+            std::cout << " R";
+        } else {
+            std::cout << " W";
+        }
+    }
+    if (!(s.c->CLK1OUT->on || s.c->CLK2OUT->on)) {
+        std::cout << "  PH-  ";
+    }
+    std::cout << " DB";
+    pHex(s.rData());
+    std::cout << " AB";
+    pHexw(s.rAddr());
+    std::cout << std::endl;
+}