Created new MMU based code for R/W handling. Should be much faster now.

[apple2] / src / v65c02.cpp

diff --git a/src/v65c02.cpp b/src/v65c02.cpp
index 0ddf25143011ef8bc8158b1ac13180bb105c9c1f..1eec87491138bee39f4edb0f2fe0502be8779440 100755 (executable)
--- a/src/v65c02.cpp
+++ b/src/v65c02.cpp
@@ -1,10 +1,10 @@
 //
 // Virtual 65C02 Emulator v1.0
 //
-// by James L. Hammons
+// by James Hammons
 // (c) 2005 Underground Software
 //
-// JLH = James L. Hammons <jlhamm@acm.org>
+// JLH = James Hammons <jlhamm@acm.org>
 //
 // WHO  WHEN        WHAT
 // ---  ----------  ------------------------------------------------------------
@@ -1260,6 +1260,16 @@ BRK      Implied         BRK                     00      1       7
 
 static void Op00(void)                                                 // BRK
 {
+//#ifdef __DEBUG__
+#if 1
+WriteLog("\n*** BRK ***\n\n");
+WriteLog(" [PC=%04X, SP=%04X, CC=%s%s.%s%s%s%s%s, A=%02X, X=%02X, Y=%02X]\n",
+       regs.pc, 0x0100 + regs.sp,
+       (regs.cc & FLAG_N ? "N" : "-"), (regs.cc & FLAG_V ? "V" : "-"),
+       (regs.cc & FLAG_B ? "B" : "-"), (regs.cc & FLAG_D ? "D" : "-"),
+       (regs.cc & FLAG_I ? "I" : "-"), (regs.cc & FLAG_Z ? "Z" : "-"),
+       (regs.cc & FLAG_C ? "C" : "-"), regs.a, regs.x, regs.y);
+#endif
        regs.cc |= FLAG_B;                                                      // Set B
        regs.pc++;                                                                      // RTI comes back to the instruction one byte after the BRK
        regs.WrMem(0x0100 + regs.sp--, regs.pc >> 8);   // Save PC and CC
@@ -2892,7 +2902,13 @@ if (regs.pc == 0x444E)
        dumpDis = false;
 }//*/
 #endif
-/*if (regs.pc == 0xBF4C)
+/*if (regs.pc >= 0xC600 && regs.pc <=0xC6FF)
+{
+       dumpDis = true;
+}
+else
+       dumpDis = false;//*/
+/*if (regs.pc == 0xE039)
 {
        dumpDis = true;
 }//*/