From edac93b80090a507966ac341ebabe4b1b15fee87 Mon Sep 17 00:00:00 2001
From: Tim Allen <screwtape@froup.com>
Date: Sat, 30 Oct 2010 19:18:43 +1100
Subject: [PATCH] Update to v072r04 release.

(there was no r03 release posted to the WIP thread)

byuu says:

nall/snes/smp.hpp created, ~68 addressing modes compared to the CPU's
~27, ugh. All hooked up, you can step into / step over / trace the S-SMP
now as well.
---
 bsnes/nall/snes/{info.hpp => cartridge.hpp}   |  31 +-
 bsnes/nall/snes/cpu.hpp                       |   8 +-
 bsnes/nall/snes/smp.hpp                       | 639 ++++++++++++++++++
 bsnes/phoenix/gtk/hexeditor.cpp               |   2 +-
 bsnes/snes/debugger/debugger.cpp              |   5 +
 bsnes/snes/debugger/debugger.hpp              |   2 +-
 bsnes/snes/smp/smp.hpp                        |   4 +-
 bsnes/snes/snes.hpp                           |   2 +-
 bsnes/ui-phoenix/base.hpp                     |   2 +-
 bsnes/ui-phoenix/cartridge/cartridge.cpp      |   2 +-
 bsnes/ui-phoenix/debugger/console.cpp         |  16 +
 bsnes/ui-phoenix/debugger/console.hpp         |   2 +
 bsnes/ui-phoenix/debugger/cpu/debugger.cpp    |   7 +-
 bsnes/ui-phoenix/debugger/debugger.cpp        |  51 +-
 bsnes/ui-phoenix/debugger/debugger.hpp        |   6 +
 bsnes/ui-phoenix/debugger/smp/debugger.cpp    | 102 +++
 bsnes/ui-phoenix/debugger/smp/debugger.hpp    |  15 +
 .../debugger/tools/memory-editor.cpp          |  78 +++
 .../debugger/tools/memory-editor.hpp          |  16 +
 bsnes/ui-qt/cartridge/cartridge.cpp           |   2 +-
 bsnes/ui-qt/ui-base.hpp                       |   2 +-
 21 files changed, 958 insertions(+), 36 deletions(-)
 rename bsnes/nall/snes/{info.hpp => cartridge.hpp} (97%)
 create mode 100755 bsnes/nall/snes/smp.hpp
 create mode 100755 bsnes/ui-phoenix/debugger/smp/debugger.cpp
 create mode 100755 bsnes/ui-phoenix/debugger/smp/debugger.hpp
 create mode 100755 bsnes/ui-phoenix/debugger/tools/memory-editor.cpp
 create mode 100755 bsnes/ui-phoenix/debugger/tools/memory-editor.hpp

diff --git a/bsnes/nall/snes/info.hpp b/bsnes/nall/snes/cartridge.hpp
similarity index 97%
rename from bsnes/nall/snes/info.hpp
rename to bsnes/nall/snes/cartridge.hpp
index df8b5f59..4a3e153c 100755
--- a/bsnes/nall/snes/info.hpp
+++ b/bsnes/nall/snes/cartridge.hpp
@@ -1,13 +1,12 @@
-#ifndef NALL_SNES_INFO_HPP
-#define NALL_SNES_INFO_HPP
+#ifndef NALL_SNES_CARTRIDGE_HPP
+#define NALL_SNES_CARTRIDGE_HPP
 
 namespace nall {
 
-class snes_information {
+class SNESCartridge {
 public:
-  string xml_memory_map;
-
-  inline snes_information(const uint8_t *data, unsigned size);
+  string xmlMemoryMap;
+  inline SNESCartridge(const uint8_t *data, unsigned size);
 
 //private:
   inline void read_header(const uint8_t *data, unsigned size);
@@ -106,20 +105,20 @@ public:
   bool has_st018;
 };
 
-snes_information::snes_information(const uint8_t *data, unsigned size) {
+SNESCartridge::SNESCartridge(const uint8_t *data, unsigned size) {
   read_header(data, size);
 
   string xml = "<?xml version='1.0' encoding='UTF-8'?>\n";
 
   if(type == TypeBsx) {
     xml << "<cartridge/>";
-    xml_memory_map = xml;
+    xmlMemoryMap = xml;
     return;
   }
 
   if(type == TypeSufamiTurbo) {
     xml << "<cartridge/>";
-    xml_memory_map = xml;
+    xmlMemoryMap = xml;
     return;
   }
 
@@ -129,7 +128,7 @@ snes_information::snes_information(const uint8_t *data, unsigned size) {
       xml << "  <ram size='" << strhex(gameboy_ram_size(data, size)) << "'/>\n";
     }
     xml << "</cartridge>\n";
-    xml_memory_map = xml;
+    xmlMemoryMap = xml;
     return;
   }
 
@@ -518,10 +517,10 @@ snes_information::snes_information(const uint8_t *data, unsigned size) {
   }
 
   xml << "</cartridge>\n";
-  xml_memory_map = xml;
+  xmlMemoryMap = xml;
 }
 
-void snes_information::read_header(const uint8_t *data, unsigned size) {
+void SNESCartridge::read_header(const uint8_t *data, unsigned size) {
   type        = TypeUnknown;
   mapper      = LoROM;
   dsp1_mapper = DSP1Unmapped;
@@ -749,7 +748,7 @@ void snes_information::read_header(const uint8_t *data, unsigned size) {
   }
 }
 
-unsigned snes_information::find_header(const uint8_t *data, unsigned size) {
+unsigned SNESCartridge::find_header(const uint8_t *data, unsigned size) {
   unsigned score_lo = score_header(data, size, 0x007fc0);
   unsigned score_hi = score_header(data, size, 0x00ffc0);
   unsigned score_ex = score_header(data, size, 0x40ffc0);
@@ -764,7 +763,7 @@ unsigned snes_information::find_header(const uint8_t *data, unsigned size) {
   }
 }
 
-unsigned snes_information::score_header(const uint8_t *data, unsigned size, unsigned addr) {
+unsigned SNESCartridge::score_header(const uint8_t *data, unsigned size, unsigned addr) {
   if(size < addr + 64) return 0;  //image too small to contain header at this location?
   int score = 0;
 
@@ -845,7 +844,7 @@ unsigned snes_information::score_header(const uint8_t *data, unsigned size, unsi
   return score;
 }
 
-unsigned snes_information::gameboy_ram_size(const uint8_t *data, unsigned size) {
+unsigned SNESCartridge::gameboy_ram_size(const uint8_t *data, unsigned size) {
   if(size < 512) return 0;
   switch(data[0x0149]) {
     case 0x00: return   0 * 1024;
@@ -858,7 +857,7 @@ unsigned snes_information::gameboy_ram_size(const uint8_t *data, unsigned size)
   }
 }
 
-bool snes_information::gameboy_has_rtc(const uint8_t *data, unsigned size) {
+bool SNESCartridge::gameboy_has_rtc(const uint8_t *data, unsigned size) {
   if(size < 512) return false;
   if(data[0x0147] == 0x0f ||data[0x0147] == 0x10) return true;
   return false;
diff --git a/bsnes/nall/snes/cpu.hpp b/bsnes/nall/snes/cpu.hpp
index dd26a365..f6a1c8ff 100755
--- a/bsnes/nall/snes/cpu.hpp
+++ b/bsnes/nall/snes/cpu.hpp
@@ -40,7 +40,7 @@ struct SNESCPU {
 
   static const OpcodeInfo opcodeInfo[256];
 
-  static unsigned getOpcodeLength(uint8_t status, uint8_t opcode);
+  static unsigned getOpcodeLength(bool accum, bool index, uint8_t opcode);
   static string disassemble(unsigned pc, bool accum, bool index, uint8_t opcode, uint8_t pl, uint8_t ph, uint8_t pb);
 };
 
@@ -382,12 +382,12 @@ const SNESCPU::OpcodeInfo SNESCPU::opcodeInfo[256] = {
   { "sbc", LongX },
 };
 
-inline unsigned SNESCPU::getOpcodeLength(uint8_t status, uint8_t opcode) {
+inline unsigned SNESCPU::getOpcodeLength(bool accum, bool index, uint8_t opcode) {
   switch(opcodeInfo[opcode].mode) { default:
     case Implied: return 1;
     case Constant: return 2;
-    case AccumConstant: return 3 - (bool)(status & 0x20);
-    case IndexConstant: return 3 - (bool)(status & 0x10);
+    case AccumConstant: return 3 - accum;
+    case IndexConstant: return 3 - index;
     case Direct: return 2;
     case DirectX: return 2;
     case DirectY: return 2;
diff --git a/bsnes/nall/snes/smp.hpp b/bsnes/nall/snes/smp.hpp
new file mode 100755
index 00000000..83c9696a
--- /dev/null
+++ b/bsnes/nall/snes/smp.hpp
@@ -0,0 +1,639 @@
+#ifndef NALL_SNES_SMP_HPP
+#define NALL_SNES_SMP_HPP
+
+namespace nall {
+
+struct SNESSMP {
+  enum : unsigned {
+    Implied,          //
+    TVector,          //0
+    Direct,           //$00
+    DirectRelative,   //$00,+/-$00
+    ADirect,          //a,$00
+    AAbsolute,        //a,$0000
+    AIX,              //a,(x)
+    AIDirectX,        //a,($00+x)
+    AConstant,        //a,#$00
+    DirectDirect,     //$00,$00
+    CAbsoluteBit,     //c,$0000:0
+    Absolute,         //$0000
+    P,                //p
+    AbsoluteA,        //$0000,a
+    Relative,         //+/-$00
+    ADirectX,         //a,$00+x
+    AAbsoluteX,       //a,$0000+x
+    AAbsoluteY,       //a,$0000+y
+    AIDirectY,        //a,($00)+y
+    DirectConstant,   //$00,#$00
+    IXIY,             //(x),(y)
+    DirectX,          //$00+x
+    A,                //a
+    X,                //x
+    XAbsolute,        //x,$0000
+    IAbsoluteX,       //($0000+x)
+    CNAbsoluteBit,    //c,!$0000:0
+    XDirect,          //x,$00
+    PVector,          //$ff00
+    YaDirect,         //ya,$00
+    XA,               //x,a
+    YAbsolute,        //y,$0000
+    Y,                //y
+    AX,               //a,x
+    YDirect,          //y,$00
+    YConstant,        //y,#$00
+    XSp,              //x,sp
+    YaX,              //ya,x
+    IXPA,             //(x)+,a
+    SpX,              //sp,x
+    AIXP,             //a,(x)+
+    DirectA,          //$00,a
+    IXA,              //(x),a
+    IDirectXA,        //($00+x),a
+    XConstant,        //x,#$00
+    AbsoluteX,        //$0000,x
+    AbsoluteBitC,     //$0000:0,c
+    DirectY,          //$00,y
+    AbsoluteY,        //$0000,y
+    Ya,               //ya
+    DirectXA,         //$00+x,a
+    AbsoluteXA,       //$0000+x,a
+    AbsoluteYA,       //$0000+y,a
+    IDirectYA,        //($00)+y,a
+    DirectYX,         //$00+y,x
+    DirectYa,         //$00,ya
+    DirectXY,         //$00+x,y
+    AY,               //a,y
+    DirectXRelative,  //$00+x,+/-$00
+    XDirectY,         //x,$00+y
+    YDirectX,         //y,$00+x
+    YA,               //y,a
+    YRelative,        //y,+/-$00
+  };
+
+  struct OpcodeInfo {
+    char name[6];
+    unsigned mode;
+  };
+
+  static const OpcodeInfo opcodeInfo[256];
+
+  static unsigned getOpcodeLength(uint8_t opcode);
+  static string disassemble(uint16_t pc, uint8_t opcode, uint8_t pl, uint8_t ph);
+  static string disassemble(uint16_t pc, bool p, uint8_t opcode, uint8_t pl, uint8_t ph);
+};
+
+const SNESSMP::OpcodeInfo SNESSMP::opcodeInfo[256] = {
+  //0x00 - 0x0f
+  { "nop  ", Implied },
+  { "tcall", TVector },
+  { "set0 ", Direct },
+  { "bbs0 ", DirectRelative },
+
+  { "or   ", ADirect },
+  { "or   ", AAbsolute },
+  { "or   ", AIX },
+  { "or   ", AIDirectX },
+
+  { "or   ", AConstant },
+  { "or   ", DirectDirect },
+  { "or1  ", CAbsoluteBit },
+  { "asl  ", Direct },
+
+  { "asl  ", Absolute },
+  { "push ", P },
+  { "tset ", AbsoluteA },
+  { "brk  ", Implied },
+
+  //0x10 - 0x1f
+  { "bpl  ", Relative },
+  { "tcall", TVector },
+  { "clr0 ", Direct },
+  { "bbc0 ", DirectRelative },
+
+  { "or   ", ADirectX },
+  { "or   ", AAbsoluteX },
+  { "or   ", AAbsoluteY },
+  { "or   ", AIDirectY },
+
+  { "or   ", DirectConstant },
+  { "or   ", IXIY },
+  { "decw ", Direct },
+  { "asl  ", DirectX },
+
+  { "asl  ", A },
+  { "dec  ", X },
+  { "cmp  ", XAbsolute },
+  { "jmp  ", IAbsoluteX },
+
+  //0x20 - 0x2f
+  { "clrp ", Implied },
+  { "tcall", TVector },
+  { "set1 ", Direct },
+  { "bbs1 ", DirectRelative },
+
+  { "and  ", ADirect },
+  { "and  ", AAbsolute },
+  { "and  ", AIX },
+  { "and  ", AIDirectX },
+
+  { "and  ", AConstant },
+  { "and  ", DirectDirect },
+  { "or1  ", CNAbsoluteBit },
+  { "rol  ", Direct },
+
+  { "rol  ", Absolute },
+  { "push ", A },
+  { "cbne ", DirectRelative },
+  { "bra  ", Relative },
+
+  //0x30 - 0x3f
+  { "bmi  ", Relative },
+  { "tcall", TVector },
+  { "clr1 ", Direct },
+  { "bbc1 ", DirectRelative },
+
+  { "and  ", ADirectX },
+  { "and  ", AAbsoluteX },
+  { "and  ", AAbsoluteY },
+  { "and  ", AIDirectY },
+
+  { "and  ", DirectConstant },
+  { "and  ", IXIY },
+  { "incw ", Direct },
+  { "rol  ", DirectX },
+
+  { "rol  ", A },
+  { "inc  ", X },
+  { "cmp  ", XDirect },
+  { "call ", Absolute },
+
+  //0x40 - 0x4f
+  { "setp ", Implied },
+  { "tcall", TVector },
+  { "set2 ", Direct },
+  { "bbs2 ", DirectRelative },
+
+  { "eor  ", ADirect },
+  { "eor  ", AAbsolute },
+  { "eor  ", AIX },
+  { "eor  ", AIDirectX },
+
+  { "eor  ", AConstant },
+  { "eor  ", DirectDirect },
+  { "and1 ", CAbsoluteBit },
+  { "lsr  ", Direct },
+
+  { "lsr  ", Absolute },
+  { "push ", X },
+  { "tclr ", AbsoluteA },
+  { "pcall", PVector },
+
+  //0x50 - 0x5f
+  { "bvc  ", Relative },
+  { "tcall", TVector },
+  { "clr2 ", Direct },
+  { "bbc2 ", DirectRelative },
+
+  { "eor  ", ADirectX },
+  { "eor  ", AAbsoluteX },
+  { "eor  ", AAbsoluteY },
+  { "eor  ", AIDirectY },
+
+  { "eor  ", DirectConstant },
+  { "eor  ", IXIY },
+  { "cmpw ", YaDirect },
+  { "lsr  ", DirectX },
+
+  { "lsr  ", A },
+  { "mov  ", XA },
+  { "cmp  ", YAbsolute },
+  { "jmp  ", Absolute },
+
+  //0x60 - 0x6f
+  { "clrc ", Implied },
+  { "tcall", TVector },
+  { "set3 ", Direct },
+  { "bbs3 ", DirectRelative },
+
+  { "cmp  ", ADirect },
+  { "cmp  ", AAbsolute },
+  { "cmp  ", AIX },
+  { "cmp  ", AIDirectX },
+
+  { "cmp  ", AConstant },
+  { "cmp  ", DirectDirect },
+  { "and1 ", CNAbsoluteBit },
+  { "ror  ", Direct },
+
+  { "ror  ", Absolute },
+  { "push ", Y },
+  { "dbnz ", DirectRelative },
+  { "ret  ", Implied },
+
+  //0x70 - 0x7f
+  { "bvs  ", Relative },
+  { "tcall", TVector },
+  { "clr3 ", Direct },
+  { "bbc3 ", DirectRelative },
+
+  { "cmp  ", ADirectX },
+  { "cmp  ", AAbsoluteX },
+  { "cmp  ", AAbsoluteY },
+  { "cmp  ", AIDirectY },
+
+  { "cmp  ", DirectConstant },
+  { "cmp  ", IXIY },
+  { "addw ", YaDirect },
+  { "ror  ", DirectX },
+
+  { "ror  ", A },
+  { "mov  ", AX },
+  { "cmp  ", YDirect },
+  { "reti ", Implied },
+
+  //0x80 - 0x8f
+  { "setc ", Implied },
+  { "tcall", TVector },
+  { "set4 ", Direct },
+  { "bbs4 ", DirectRelative },
+
+  { "adc  ", ADirect },
+  { "adc  ", AAbsolute },
+  { "adc  ", AIX },
+  { "adc  ", AIDirectX },
+
+  { "adc  ", AConstant },
+  { "adc  ", DirectDirect },
+  { "eor1 ", CAbsoluteBit },
+  { "dec  ", Direct },
+
+  { "dec  ", Absolute },
+  { "mov  ", YConstant },
+  { "pop  ", P },
+  { "mov  ", DirectConstant },
+
+  //0x90 - 0x9f
+  { "bcc  ", Relative },
+  { "tcall", TVector },
+  { "clr4 ", Direct },
+  { "bbc4 ", DirectRelative },
+
+  { "adc  ", ADirectX },
+  { "adc  ", AAbsoluteX },
+  { "adc  ", AAbsoluteY },
+  { "adc  ", AIDirectY },
+
+  { "adc  ", DirectRelative },
+  { "adc  ", IXIY },
+  { "subw ", YaDirect },
+  { "dec  ", DirectX },
+
+  { "dec  ", A },
+  { "mov  ", XSp },
+  { "div  ", YaX },
+  { "xcn  ", A },
+
+  //0xa0 - 0xaf
+  { "ei   ", Implied },
+  { "tcall", TVector },
+  { "set5 ", Direct },
+  { "bbs5 ", DirectRelative },
+
+  { "sbc  ", ADirect },
+  { "sbc  ", AAbsolute },
+  { "sbc  ", AIX },
+  { "sbc  ", AIDirectX },
+
+  { "sbc  ", AConstant },
+  { "sbc  ", DirectDirect },
+  { "mov1 ", CAbsoluteBit },
+  { "inc  ", Direct },
+
+  { "inc  ", Absolute },
+  { "cmp  ", YConstant },
+  { "pop  ", A },
+  { "mov  ", IXPA },
+
+  //0xb0 - 0xbf
+  { "bcs  ", Relative },
+  { "tcall", TVector },
+  { "clr5 ", Direct },
+  { "bbc5 ", DirectRelative },
+
+  { "sbc  ", ADirectX },
+  { "sbc  ", AAbsoluteX },
+  { "sbc  ", AAbsoluteY },
+  { "sbc  ", AIDirectY },
+
+  { "sbc  ", DirectConstant },
+  { "sbc  ", IXIY },
+  { "movw ", YaDirect },
+  { "inc  ", DirectX },
+
+  { "inc  ", A },
+  { "mov  ", SpX },
+  { "das  ", A },
+  { "mov  ", AIXP },
+
+  //0xc0 - 0xcf
+  { "di   ", Implied },
+  { "tcall", TVector },
+  { "set6 ", Direct },
+  { "bbs6 ", DirectRelative },
+
+  { "mov  ", DirectA },
+  { "mov  ", AbsoluteA },
+  { "mov  ", IXA },
+  { "mov  ", IDirectXA },
+
+  { "cmp  ", XConstant },
+  { "mov  ", AbsoluteX },
+  { "mov1 ", AbsoluteBitC },
+  { "mov  ", DirectY },
+
+  { "mov  ", AbsoluteY },
+  { "mov  ", XConstant },
+  { "pop  ", X },
+  { "mul  ", Ya },
+
+  //0xd0 - 0xdf
+  { "bne  ", Relative },
+  { "tcall", TVector },
+  { "clr6 ", Relative },
+  { "bbc6 ", DirectRelative },
+
+  { "mov  ", DirectXA },
+  { "mov  ", AbsoluteXA },
+  { "mov  ", AbsoluteYA },
+  { "mov  ", IDirectYA },
+
+  { "mov  ", DirectX },
+  { "mov  ", DirectYX },
+  { "movw ", DirectYa },
+  { "mov  ", DirectXY },
+
+  { "dec  ", Y },
+  { "mov  ", AY },
+  { "cbne ", DirectXRelative },
+  { "daa  ", A },
+
+  //0xe0 - 0xef
+  { "clrv ", Implied },
+  { "tcall", TVector },
+  { "set7 ", Direct },
+  { "bbs7 ", DirectRelative },
+
+  { "mov  ", ADirect },
+  { "mov  ", AAbsolute },
+  { "mov  ", AIX },
+  { "mov  ", AIDirectX },
+
+  { "mov  ", AConstant },
+  { "mov  ", XAbsolute },
+  { "not1 ", CAbsoluteBit },
+  { "mov  ", YDirect },
+
+  { "mov  ", YAbsolute },
+  { "notc ", Implied },
+  { "pop  ", Y },
+  { "sleep", Implied },
+
+  //0xf0 - 0xff
+  { "beq  ", Relative },
+  { "tcall", TVector },
+  { "clr7 ", Direct },
+  { "bbc7 ", DirectRelative },
+
+  { "mov  ", ADirectX },
+  { "mov  ", AAbsoluteX },
+  { "mov  ", AAbsoluteY },
+  { "mov  ", AIDirectY },
+
+  { "mov  ", XDirect },
+  { "mov  ", XDirectY },
+  { "mov  ", DirectDirect },
+  { "mov  ", YDirectX },
+
+  { "inc  ", Y },
+  { "mov  ", YA },
+  { "dbz  ", YRelative },
+  { "stop ", Implied },
+};
+
+inline unsigned SNESSMP::getOpcodeLength(uint8_t opcode) {
+  switch(opcodeInfo[opcode].mode) { default:
+    case Implied:         return 1;  //
+    case TVector:         return 1;  //0
+    case Direct:          return 2;  //$00
+    case DirectRelative:  return 3;  //$00,+/-$00
+    case ADirect:         return 2;  //a,$00
+    case AAbsolute:       return 3;  //a,$0000
+    case AIX:             return 1;  //a,(x)
+    case AIDirectX:       return 2;  //a,($00+x)
+    case AConstant:       return 2;  //a,#$00
+    case DirectDirect:    return 3;  //$00,$00
+    case CAbsoluteBit:    return 3;  //c,$0000:0
+    case Absolute:        return 3;  //$0000
+    case P:               return 1;  //p
+    case AbsoluteA:       return 3;  //$0000,a
+    case Relative:        return 2;  //+/-$00
+    case ADirectX:        return 2;  //a,$00+x
+    case AAbsoluteX:      return 3;  //a,$0000+x
+    case AAbsoluteY:      return 3;  //a,$0000+y
+    case AIDirectY:       return 2;  //a,($00)+y
+    case DirectConstant:  return 3;  //$00,#$00
+    case IXIY:            return 1;  //(x),(y)
+    case DirectX:         return 2;  //$00+x
+    case A:               return 1;  //a
+    case X:               return 1;  //x
+    case XAbsolute:       return 3;  //x,$0000
+    case IAbsoluteX:      return 3;  //($0000+x)
+    case CNAbsoluteBit:   return 3;  //c,!$0000:0
+    case XDirect:         return 2;  //x,$00
+    case PVector:         return 2;  //$ff00
+    case YaDirect:        return 2;  //ya,$00
+    case XA:              return 1;  //x,a
+    case YAbsolute:       return 3;  //y,$0000
+    case Y:               return 1;  //y
+    case AX:              return 1;  //a,x
+    case YDirect:         return 2;  //y,$00
+    case YConstant:       return 2;  //y,#$00
+    case XSp:             return 1;  //x,sp
+    case YaX:             return 1;  //ya,x
+    case IXPA:            return 1;  //(x)+,a
+    case SpX:             return 1;  //sp,x
+    case AIXP:            return 1;  //a,(x)+
+    case DirectA:         return 2;  //$00,a
+    case IXA:             return 1;  //(x),a
+    case IDirectXA:       return 2;  //($00+x),a
+    case XConstant:       return 2;  //x,#$00
+    case AbsoluteX:       return 3;  //$0000,x
+    case AbsoluteBitC:    return 3;  //$0000:0,c
+    case DirectY:         return 2;  //$00,y
+    case AbsoluteY:       return 3;  //$0000,y
+    case Ya:              return 1;  //ya
+    case DirectXA:        return 2;  //$00+x,a
+    case AbsoluteXA:      return 3;  //$0000+x,a
+    case AbsoluteYA:      return 3;  //$0000+y,a
+    case IDirectYA:       return 2;  //($00)+y,a
+    case DirectYX:        return 2;  //$00+y,x
+    case DirectYa:        return 2;  //$00,ya
+    case DirectXY:        return 2;  //$00+x,y
+    case AY:              return 1;  //a,y
+    case DirectXRelative: return 3;  //$00+x,+/-$00
+    case XDirectY:        return 2;  //x,$00+y
+    case YDirectX:        return 2;  //y,$00+x
+    case YA:              return 1;  //y,a
+    case YRelative:       return 2;  //y,+/-$00
+  }
+}
+
+inline string SNESSMP::disassemble(uint16_t pc, uint8_t opcode, uint8_t pl, uint8_t ph) {
+  string name = opcodeInfo[opcode].name;
+  unsigned mode = opcodeInfo[opcode].mode;
+  unsigned pa = (ph << 8) + pl;
+
+  if(mode == Implied) return name;
+  if(mode == TVector) return { name, " ", opcode >> 4 };
+  if(mode == Direct) return { name, " $", strhex<2>(pl) };
+  if(mode == DirectRelative) return { name, " $", strhex<2>(pl), ",$", strhex<4>(pc + 3 + (int8_t)ph) };
+  if(mode == ADirect) return { name, " a,$", strhex<2>(pl) };
+  if(mode == AAbsolute) return { name, " a,$", strhex<4>(pa) };
+  if(mode == AIX) return { name, "a,(x)" };
+  if(mode == AIDirectX) return { name, " a,($", strhex<2>(pl), "+x)" };
+  if(mode == AConstant) return { name, " a,#$", strhex<2>(pl) };
+  if(mode == DirectDirect) return { name, " $", strhex<2>(ph), ",$", strhex<2>(pl) };
+  if(mode == CAbsoluteBit) return { name, " c,$", strhex<4>(pa & 0x1fff), ":", pa >> 13 };
+  if(mode == Absolute) return { name, " $", strhex<4>(pa) };
+  if(mode == P) return { name, " p" };
+  if(mode == AbsoluteA) return { name, " $", strhex<4>(pa), ",a" };
+  if(mode == Relative) return { name, " $", strhex<4>(pc + 2 + (int8_t)pl) };
+  if(mode == ADirectX) return { name, " a,$", strhex<2>(pl), "+x" };
+  if(mode == AAbsoluteX) return { name, " a,$", strhex<4>(pa), "+x" };
+  if(mode == AAbsoluteY) return { name, " a,$", strhex<4>(pa), "+y" };
+  if(mode == AIDirectY) return { name, " a,($", strhex<2>(pl), ")+y" };
+  if(mode == DirectConstant) return { name, " $", strhex<2>(ph), ",#$", strhex<2>(pl) };
+  if(mode == IXIY) return { name, " (x),(y)" };
+  if(mode == DirectX) return { name, " $", strhex<2>(pl), "+x" };
+  if(mode == A) return { name, " a" };
+  if(mode == X) return { name, " x" };
+  if(mode == XAbsolute) return { name, " x,$", strhex<4>(pa) };
+  if(mode == IAbsoluteX) return { name, " ($", strhex<4>(pa), "+x)" };
+  if(mode == CNAbsoluteBit) return { name, " c,!$", strhex<4>(pa & 0x1fff), ":", pa >> 13 };
+  if(mode == XDirect) return { name, " x,$", strhex<2>(pl) };
+  if(mode == PVector) return { name, " $ff", strhex<2>(pl) };
+  if(mode == YaDirect) return { name, " ya,$", strhex<2>(pl) };
+  if(mode == XA) return { name, " x,a" };
+  if(mode == YAbsolute) return { name, " y,$", strhex<4>(pa) };
+  if(mode == Y) return { name, " y" };
+  if(mode == AX) return { name, " a,x" };
+  if(mode == YDirect) return { name, " y,$", strhex<2>(pl) };
+  if(mode == YConstant) return { name, " y,#$", strhex<2>(pl) };
+  if(mode == XSp) return { name, " x,sp" };
+  if(mode == YaX) return { name, " ya,x" };
+  if(mode == IXPA) return { name, " (x)+,a" };
+  if(mode == SpX) return { name, " sp,x" };
+  if(mode == AIXP) return { name, " a,(x)+" };
+  if(mode == DirectA) return { name, " $", strhex<2>(pl), ",a" };
+  if(mode == IXA) return { name, " (x),a" };
+  if(mode == IDirectXA) return { name, " ($", strhex<2>(pl), "+x),a" };
+  if(mode == XConstant) return { name, " x,#$", strhex<2>(pl) };
+  if(mode == AbsoluteX) return { name, " $", strhex<4>(pa), ",x" };
+  if(mode == AbsoluteBitC) return { name, " $", strhex<4>(pa & 0x1fff), ":", pa >> 13, ",c" };
+  if(mode == DirectY) return { name, " $", strhex<2>(pl), ",y" };
+  if(mode == AbsoluteY) return { name, " $", strhex<4>(pa), ",y" };
+  if(mode == Ya) return { name, " ya" };
+  if(mode == DirectXA) return { name, " $", strhex<2>(pl), "+x,a" };
+  if(mode == AbsoluteXA) return { name, " $", strhex<4>(pa), "+x,a" };
+  if(mode == AbsoluteYA) return { name, " $", strhex<4>(pa), "+y,a" };
+  if(mode == IDirectYA) return { name, " ($", strhex<2>(pl), ")+y,a" };
+  if(mode == DirectYX) return { name, " $", strhex<2>(pl), "+y,x" };
+  if(mode == DirectYa) return { name, " $", strhex<2>(pl), ",ya" };
+  if(mode == DirectXY) return { name, " $", strhex<2>(pl), "+x,y" };
+  if(mode == AY) return { name, " a,y" };
+  if(mode == DirectXRelative) return { name, " $", strhex<2>(pl), ",$", strhex<4>(pc + 3 + (int8_t)ph) };
+  if(mode == XDirectY) return { name, " x,$", strhex<2>(pl), "+y" };
+  if(mode == YDirectX) return { name, " y,$", strhex<2>(pl), "+x" };
+  if(mode == YA) return { name, " y,a" };
+  if(mode == YRelative) return { name, " y,$", strhex<4>(pc + 2 + (int8_t)pl) };
+
+  return "";
+}
+
+inline string SNESSMP::disassemble(uint16_t pc, bool p, uint8_t opcode, uint8_t pl, uint8_t ph) {
+  string name = opcodeInfo[opcode].name;
+  unsigned mode = opcodeInfo[opcode].mode;
+  unsigned pdl = (p << 8) + pl;
+  unsigned pdh = (p << 8) + ph;
+  unsigned pa = (ph << 8) + pl;
+
+  if(mode == Implied) return name;
+  if(mode == TVector) return { name, " ", opcode >> 4 };
+  if(mode == Direct) return { name, " $", strhex<3>(pdl) };
+  if(mode == DirectRelative) return { name, " $", strhex<3>(pdl), ",$", strhex<4>(pc + 3 + (int8_t)ph) };
+  if(mode == ADirect) return { name, " a,$", strhex<3>(pdl) };
+  if(mode == AAbsolute) return { name, " a,$", strhex<4>(pa) };
+  if(mode == AIX) return { name, "a,(x)" };
+  if(mode == AIDirectX) return { name, " a,($", strhex<3>(pdl), "+x)" };
+  if(mode == AConstant) return { name, " a,#$", strhex<2>(pl) };
+  if(mode == DirectDirect) return { name, " $", strhex<3>(pdh), ",$", strhex<3>(pdl) };
+  if(mode == CAbsoluteBit) return { name, " c,$", strhex<4>(pa & 0x1fff), ":", pa >> 13 };
+  if(mode == Absolute) return { name, " $", strhex<4>(pa) };
+  if(mode == P) return { name, " p" };
+  if(mode == AbsoluteA) return { name, " $", strhex<4>(pa), ",a" };
+  if(mode == Relative) return { name, " $", strhex<4>(pc + 2 + (int8_t)pl) };
+  if(mode == ADirectX) return { name, " a,$", strhex<3>(pdl), "+x" };
+  if(mode == AAbsoluteX) return { name, " a,$", strhex<4>(pa), "+x" };
+  if(mode == AAbsoluteY) return { name, " a,$", strhex<4>(pa), "+y" };
+  if(mode == AIDirectY) return { name, " a,($", strhex<3>(pdl), ")+y" };
+  if(mode == DirectConstant) return { name, " $", strhex<3>(pdh), ",#$", strhex<2>(pl) };
+  if(mode == IXIY) return { name, " (x),(y)" };
+  if(mode == DirectX) return { name, " $", strhex<3>(pdl), "+x" };
+  if(mode == A) return { name, " a" };
+  if(mode == X) return { name, " x" };
+  if(mode == XAbsolute) return { name, " x,$", strhex<4>(pa) };
+  if(mode == IAbsoluteX) return { name, " ($", strhex<4>(pa), "+x)" };
+  if(mode == CNAbsoluteBit) return { name, " c,!$", strhex<4>(pa & 0x1fff), ":", pa >> 13 };
+  if(mode == XDirect) return { name, " x,$", strhex<3>(pdl) };
+  if(mode == PVector) return { name, " $ff", strhex<2>(pl) };
+  if(mode == YaDirect) return { name, " ya,$", strhex<3>(pdl) };
+  if(mode == XA) return { name, " x,a" };
+  if(mode == YAbsolute) return { name, " y,$", strhex<4>(pa) };
+  if(mode == Y) return { name, " y" };
+  if(mode == AX) return { name, " a,x" };
+  if(mode == YDirect) return { name, " y,$", strhex<3>(pdl) };
+  if(mode == YConstant) return { name, " y,#$", strhex<2>(pl) };
+  if(mode == XSp) return { name, " x,sp" };
+  if(mode == YaX) return { name, " ya,x" };
+  if(mode == IXPA) return { name, " (x)+,a" };
+  if(mode == SpX) return { name, " sp,x" };
+  if(mode == AIXP) return { name, " a,(x)+" };
+  if(mode == DirectA) return { name, " $", strhex<3>(pdl), ",a" };
+  if(mode == IXA) return { name, " (x),a" };
+  if(mode == IDirectXA) return { name, " ($", strhex<3>(pdl), "+x),a" };
+  if(mode == XConstant) return { name, " x,#$", strhex<2>(pl) };
+  if(mode == AbsoluteX) return { name, " $", strhex<4>(pa), ",x" };
+  if(mode == AbsoluteBitC) return { name, " $", strhex<4>(pa & 0x1fff), ":", pa >> 13, ",c" };
+  if(mode == DirectY) return { name, " $", strhex<3>(pdl), ",y" };
+  if(mode == AbsoluteY) return { name, " $", strhex<4>(pa), ",y" };
+  if(mode == Ya) return { name, " ya" };
+  if(mode == DirectXA) return { name, " $", strhex<3>(pdl), "+x,a" };
+  if(mode == AbsoluteXA) return { name, " $", strhex<4>(pa), "+x,a" };
+  if(mode == AbsoluteYA) return { name, " $", strhex<4>(pa), "+y,a" };
+  if(mode == IDirectYA) return { name, " ($", strhex<3>(pdl), ")+y,a" };
+  if(mode == DirectYX) return { name, " $", strhex<3>(pdl), "+y,x" };
+  if(mode == DirectYa) return { name, " $", strhex<3>(pdl), ",ya" };
+  if(mode == DirectXY) return { name, " $", strhex<3>(pdl), "+x,y" };
+  if(mode == AY) return { name, " a,y" };
+  if(mode == DirectXRelative) return { name, " $", strhex<3>(pdl), ",$", strhex<4>(pc + 3 + (int8_t)ph) };
+  if(mode == XDirectY) return { name, " x,$", strhex<3>(pdl), "+y" };
+  if(mode == YDirectX) return { name, " y,$", strhex<3>(pdl), "+x" };
+  if(mode == YA) return { name, " y,a" };
+  if(mode == YRelative) return { name, " y,$", strhex<4>(pc + 2 + (int8_t)pl) };
+
+  return "";
+}
+
+}
+
+#endif
diff --git a/bsnes/phoenix/gtk/hexeditor.cpp b/bsnes/phoenix/gtk/hexeditor.cpp
index 6327626e..793a7ae4 100755
--- a/bsnes/phoenix/gtk/hexeditor.cpp
+++ b/bsnes/phoenix/gtk/hexeditor.cpp
@@ -5,7 +5,7 @@ static bool HexEditor_keyPress(GtkWidget *widget, GdkEventKey *event, HexEditor
 void HexEditor::create(Window &parent, unsigned x, unsigned y, unsigned width, unsigned height) {
   object->widget = gtk_scrolled_window_new(0, 0);
   widget->parent = &parent;
-  gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(object->widget), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
+  gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(object->widget), GTK_POLICY_NEVER, GTK_POLICY_NEVER);
   gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(object->widget), GTK_SHADOW_ETCHED_IN);
   gtk_widget_set_size_request(object->widget, width, height);
   object->subWidget = gtk_text_view_new();
diff --git a/bsnes/snes/debugger/debugger.cpp b/bsnes/snes/debugger/debugger.cpp
index dc70dfec..77783fa5 100755
--- a/bsnes/snes/debugger/debugger.cpp
+++ b/bsnes/snes/debugger/debugger.cpp
@@ -36,6 +36,11 @@ uint8 Debugger::read(Debugger::MemorySource source, unsigned addr) {
       return bus.read(addr & 0xffffff);
     } break;
 
+    case MemorySource::APUBus: {
+      if((addr & 0xffc0) == 0xffc0) return smp.iplrom[addr & 0x3f];
+      return memory::apuram.read(addr & 0xffff);
+    } break;
+
     case MemorySource::APURAM: {
       return memory::apuram.read(addr & 0xffff);
     } break;
diff --git a/bsnes/snes/debugger/debugger.hpp b/bsnes/snes/debugger/debugger.hpp
index 28ee52eb..5994f1ed 100755
--- a/bsnes/snes/debugger/debugger.hpp
+++ b/bsnes/snes/debugger/debugger.hpp
@@ -22,7 +22,7 @@ public:
   bool step_cpu;
   bool step_smp;
 
-  enum class MemorySource : unsigned { CPUBus, APURAM, VRAM, OAM, CGRAM };
+  enum class MemorySource : unsigned { CPUBus, APUBus, APURAM, VRAM, OAM, CGRAM };
   uint8 read(MemorySource, unsigned addr);
   void write(MemorySource, unsigned addr, uint8 data);
 
diff --git a/bsnes/snes/smp/smp.hpp b/bsnes/snes/smp/smp.hpp
index a7da3867..a3bec580 100755
--- a/bsnes/snes/smp/smp.hpp
+++ b/bsnes/snes/smp/smp.hpp
@@ -16,12 +16,12 @@ public:
   SMP();
   ~SMP();
 
+  static const uint8 iplrom[64];
+
 private:
   #include "memory/memory.hpp"
   #include "timing/timing.hpp"
 
-  static const uint8 iplrom[64];
-
   struct {
     //timing
     unsigned clock_counter;
diff --git a/bsnes/snes/snes.hpp b/bsnes/snes/snes.hpp
index bd6b11a6..f73b6065 100755
--- a/bsnes/snes/snes.hpp
+++ b/bsnes/snes/snes.hpp
@@ -1,7 +1,7 @@
 namespace SNES {
   namespace Info {
     static const char Name[] = "bsnes";
-    static const char Version[] = "072.02";
+    static const char Version[] = "072.04";
     static const unsigned SerializerVersion = 14;
   }
 }
diff --git a/bsnes/ui-phoenix/base.hpp b/bsnes/ui-phoenix/base.hpp
index ad66b8ac..e7bfa272 100755
--- a/bsnes/ui-phoenix/base.hpp
+++ b/bsnes/ui-phoenix/base.hpp
@@ -6,7 +6,7 @@
 #include <nall/filemap.hpp>
 #include <nall/input.hpp>
 #include <nall/ups.hpp>
-#include <nall/snes/info.hpp>
+#include <nall/snes/cartridge.hpp>
 using namespace nall;
 
 #include <ruby/ruby.hpp>
diff --git a/bsnes/ui-phoenix/cartridge/cartridge.cpp b/bsnes/ui-phoenix/cartridge/cartridge.cpp
index 0f887ea0..67ae3a26 100755
--- a/bsnes/ui-phoenix/cartridge/cartridge.cpp
+++ b/bsnes/ui-phoenix/cartridge/cartridge.cpp
@@ -107,7 +107,7 @@ bool Cartridge::loadCartridge(SNES::MappedRAM &memory, string &XML, const char *
     }
   }
 
-  if(XML == "") XML = snes_information(data, size).xml_memory_map;
+  if(XML == "") XML = SNESCartridge(data, size).xmlMemoryMap;
   memory.copy(data, size);
   delete[] data;
   return true;
diff --git a/bsnes/ui-phoenix/debugger/console.cpp b/bsnes/ui-phoenix/debugger/console.cpp
index 8745715e..96ffc02a 100755
--- a/bsnes/ui-phoenix/debugger/console.cpp
+++ b/bsnes/ui-phoenix/debugger/console.cpp
@@ -15,8 +15,14 @@ void Console::create() {
   traceToDisk.setEnabled(false);
   traceCPU.create(*this, x, y, 120, Style::CheckBoxHeight, "Trace S-CPU"); y += Style::CheckBoxHeight;
   traceCPU.setChecked(true);
+  traceSMP.create(*this, x, y, 120, Style::CheckBoxHeight, "Trace S-SMP"); y += Style::CheckBoxHeight;
 
   setGeometry(0, 0, 775, 338);
+
+  onClose = []() {
+    debugger.showConsole.setChecked(false);
+    return true;
+  };
 }
 
 void Console::eventTraceCPU() {
@@ -28,3 +34,13 @@ void Console::eventTraceCPU() {
   buffer.append(string(buffer == "" ? "" : "\n", text));
   output.setText(buffer);
 }
+
+void Console::eventTraceSMP() {
+  if(traceSMP.checked() == false) return;
+  if(traceToConsole.checked() == false) return;
+
+  char text[256];
+  SNES::smp.disassemble_opcode(text, SNES::smp.regs.pc);
+  buffer.append(string(buffer == "" ? "" : "\n", text));
+  output.setText(buffer);
+}
diff --git a/bsnes/ui-phoenix/debugger/console.hpp b/bsnes/ui-phoenix/debugger/console.hpp
index 549a5562..6861447d 100755
--- a/bsnes/ui-phoenix/debugger/console.hpp
+++ b/bsnes/ui-phoenix/debugger/console.hpp
@@ -3,11 +3,13 @@ struct Console : TopLevelWindow {
   CheckBox traceToConsole;
   CheckBox traceToDisk;
   CheckBox traceCPU;
+  CheckBox traceSMP;
 
   string buffer;
 
   void create();
   void eventTraceCPU();
+  void eventTraceSMP();
 };
 
 extern Console console;
diff --git a/bsnes/ui-phoenix/debugger/cpu/debugger.cpp b/bsnes/ui-phoenix/debugger/cpu/debugger.cpp
index 6ad86531..4167d2c1 100755
--- a/bsnes/ui-phoenix/debugger/cpu/debugger.cpp
+++ b/bsnes/ui-phoenix/debugger/cpu/debugger.cpp
@@ -16,6 +16,11 @@ void CPUdebugger::create() {
 
   setGeometry(0, 0, 490, 205);
 
+  onClose = []() {
+    debugger.showCPUDebugger.setChecked(false);
+    return true;
+  };
+
   stepInto.onTick = []() {
     SNES::debugger.step_cpu = true;
     debugger.debugMode = Debugger::DebugMode::StepIntoCPU;
@@ -88,7 +93,7 @@ void CPUdebugger::eventStepInto() {
 
 void CPUdebugger::eventStepOver() {
   uint8_t opcode = read(SNES::cpu.regs.pc);
-  unsigned length = SNESCPU::getOpcodeLength(opcode, SNES::cpu.regs.p);
+  unsigned length = SNESCPU::getOpcodeLength(SNES::cpu.regs.p.m, SNES::cpu.regs.p.x, opcode);
   SNES::cpu.regs.pc += length;
   refreshDisassembly();
 }
diff --git a/bsnes/ui-phoenix/debugger/debugger.cpp b/bsnes/ui-phoenix/debugger/debugger.cpp
index 897be90f..102aab8e 100755
--- a/bsnes/ui-phoenix/debugger/debugger.cpp
+++ b/bsnes/ui-phoenix/debugger/debugger.cpp
@@ -2,28 +2,57 @@
 #if defined(DEBUGGER)
 
 #include <nall/snes/cpu.hpp>
+#include <nall/snes/smp.hpp>
 
 #include "console.cpp"
 #include "cpu/debugger.cpp"
+#include "smp/debugger.cpp"
+#include "tools/memory-editor.cpp"
 Debugger debugger;
 
 void Debugger::create() {
   console.create();
   cpuDebugger.create();
+  smpDebugger.create();
+  memoryEditor.create();
 
   Window::create(0, 0, 256, 256, "Debugger");
   application.addWindow(this, "Debugger", "160,160");
 
   unsigned x = 5, y = 5;
-  enableDebugger.create(*this, x, y, 390, Style::CheckBoxHeight, "Enable debugger"); y += Style::CheckBoxHeight;
-  showMemoryEditor.create(*this, x, y, 390, Style::CheckBoxHeight, "Memory editor"); y += Style::CheckBoxHeight;
+  enableDebugger.create(*this, x, y, 240, Style::CheckBoxHeight, "Enable debugger"); y += Style::CheckBoxHeight;
+  showConsole.create(*this, x, y, 240, Style::CheckBoxHeight, "Console"); y += Style::CheckBoxHeight;
+  showCPUDebugger.create(*this, x, y, 240, Style::CheckBoxHeight, "CPU debugger"); y += Style::CheckBoxHeight;
+  showSMPDebugger.create(*this, x, y, 240, Style::CheckBoxHeight, "SMP debugger"); y += Style::CheckBoxHeight;
+  showMemoryEditor.create(*this, x, y, 240, Style::CheckBoxHeight, "Memory editor"); y += Style::CheckBoxHeight;
 
-  setGeometry(0, 0, 400, y);
+  //windows shown by default
+  showConsole.setChecked();
+  showCPUDebugger.setChecked();
+  showSMPDebugger.setChecked();
+
+  setGeometry(0, 0, 250, y);
 
   enableDebugger.onTick = []() {
     debugger.enable(debugger.enableDebugger.checked());
   };
 
+  showConsole.onTick = []() {
+    console.setVisible(debugger.showConsole.checked());
+  };
+
+  showCPUDebugger.onTick = []() {
+    cpuDebugger.setVisible(debugger.showCPUDebugger.checked());
+  };
+
+  showSMPDebugger.onTick = []() {
+    smpDebugger.setVisible(debugger.showSMPDebugger.checked());
+  };
+
+  showMemoryEditor.onTick = []() {
+    memoryEditor.setVisible(debugger.showMemoryEditor.checked());
+  };
+
   onClose = []() {
     debugger.enable(false);
     return true;
@@ -32,8 +61,10 @@ void Debugger::create() {
 
 void Debugger::setVisible(bool visible) {
   Window::setVisible(visible);
-  console.setVisible(visible);
-  cpuDebugger.setVisible(visible);
+  console.setVisible(showConsole.checked() & visible);
+  cpuDebugger.setVisible(showCPUDebugger.checked() & visible);
+  smpDebugger.setVisible(showSMPDebugger.checked() & visible);
+  memoryEditor.setVisible(showMemoryEditor.checked() & visible);
 }
 
 void Debugger::enable(bool state) {
@@ -56,8 +87,16 @@ void Debugger::run() {
   if(debugMode == DebugMode::StepIntoCPU) {
     if(SNES::debugger.break_event == SNES::Debugger::BreakEvent::CPUStep) {
       debugMode = DebugMode::None;
-      cpuDebugger.eventStepInto();
       console.eventTraceCPU();
+      cpuDebugger.eventStepInto();
+    }
+  }
+
+  if(debugMode == DebugMode::StepIntoSMP) {
+    if(SNES::debugger.break_event == SNES::Debugger::BreakEvent::SMPStep) {
+      debugMode = DebugMode::None;
+      console.eventTraceSMP();
+      smpDebugger.eventStepInto();
     }
   }
 
diff --git a/bsnes/ui-phoenix/debugger/debugger.hpp b/bsnes/ui-phoenix/debugger/debugger.hpp
index 852c179e..f890141b 100755
--- a/bsnes/ui-phoenix/debugger/debugger.hpp
+++ b/bsnes/ui-phoenix/debugger/debugger.hpp
@@ -1,13 +1,19 @@
 #include "console.hpp"
 #include "cpu/debugger.hpp"
+#include "smp/debugger.hpp"
+#include "tools/memory-editor.hpp"
 
 struct Debugger : TopLevelWindow {
   enum class DebugMode : unsigned {
     None,
     StepIntoCPU,
+    StepIntoSMP,
   } debugMode;
 
   CheckBox enableDebugger;
+  CheckBox showConsole;
+  CheckBox showCPUDebugger;
+  CheckBox showSMPDebugger;
   CheckBox showMemoryEditor;
 
   void create();
diff --git a/bsnes/ui-phoenix/debugger/smp/debugger.cpp b/bsnes/ui-phoenix/debugger/smp/debugger.cpp
new file mode 100755
index 00000000..875ca7bb
--- /dev/null
+++ b/bsnes/ui-phoenix/debugger/smp/debugger.cpp
@@ -0,0 +1,102 @@
+SMPDebugger smpDebugger;
+
+void SMPDebugger::create() {
+  Window::create(0, 0, 256, 256, "SMP Debugger");
+  application.addWindow(this, "Debugger.SMPDebugger", "192,192");
+
+  unsigned x = 5, y = 5;
+  output.create(*this, x, y, 400, 200); x += 400 + 5;
+  output.setFont(application.monospaceFont);
+  output.setEditable(false);
+
+  stepInto.create(*this, x, y, 80, Style::ButtonHeight, "Step Into"); y += Style::ButtonHeight;
+  stepOver.create(*this, x, y, 80, Style::ButtonHeight, "Step Over"); y += Style::ButtonHeight;
+  proceed.create(*this, x, y, 80, Style::ButtonHeight, "Proceed"); y += Style::ButtonHeight;
+  proceed.setEnabled(false);
+
+  setGeometry(0, 0, 490, 205);
+
+  onClose = []() {
+    debugger.showSMPDebugger.setChecked(false);
+    return true;
+  };
+
+  stepInto.onTick = []() {
+    SNES::debugger.step_smp = true;
+    debugger.debugMode = Debugger::DebugMode::StepIntoSMP;
+  };
+
+  stepOver.onTick = { &SMPDebugger::eventStepOver, this };
+}
+
+void SMPDebugger::refreshDisassembly() {
+  uint16_t addr = SNES::smp.regs.pc;
+  uint8_t *usage = SNES::smp.usage;
+
+  signed offset[15];
+  foreach(n, offset) n = -1;
+
+  offset[7] = addr;
+
+  //reverse disassembly
+  for(signed n = 6; n >= 0; n--) {
+    signed base = offset[n + 1];
+    if(base == -1) break;
+
+    for(unsigned r = 1; r <= 3; r++) {
+      if(usage[(base - r) & 0xffff] & 0x20) {
+        offset[n] = base - r;
+        break;
+      }
+    }
+  }
+
+  //forward disassembly
+  for(signed n = 8; n <= 14; n++) {
+    signed base = offset[n - 1];
+    if(base == -1) break;
+
+    for(unsigned r = 1; r <= 3; r++) {
+      if(usage[(base + r) & 0xffff] & 0x20) {
+        offset[n] = base + r;
+        break;
+      }
+    }
+  }
+
+  string buffer;
+  for(unsigned n = 0; n < 15; n++) {
+    buffer.append(n == 7 ? "> " : "  ");
+    if(offset[n] == -1) {
+      buffer.append("...\n");
+    } else {
+      uint16_t addr = offset[n];
+      buffer.append(strhex<4>(addr));
+      buffer.append(" ");
+      string text = SNESSMP::disassemble(
+        addr, read(addr + 0), read(addr + 1), read(addr + 2)
+      );
+
+      buffer.append(text);
+      buffer.append("\n");
+    }
+  }
+  buffer.rtrim<1>("\n");
+  output.setText(buffer);
+}
+
+void SMPDebugger::eventStepInto() {
+  SNES::debugger.step_smp = false;
+  refreshDisassembly();
+}
+
+void SMPDebugger::eventStepOver() {
+  uint8_t opcode = read(SNES::smp.regs.pc);
+  unsigned length = SNESSMP::getOpcodeLength(opcode);
+  SNES::smp.regs.pc += length;
+  refreshDisassembly();
+}
+
+uint8_t SMPDebugger::read(uint16_t addr) {
+  return SNES::debugger.read(SNES::Debugger::MemorySource::APUBus, addr);
+}
diff --git a/bsnes/ui-phoenix/debugger/smp/debugger.hpp b/bsnes/ui-phoenix/debugger/smp/debugger.hpp
new file mode 100755
index 00000000..ccd498cc
--- /dev/null
+++ b/bsnes/ui-phoenix/debugger/smp/debugger.hpp
@@ -0,0 +1,15 @@
+struct SMPDebugger : TopLevelWindow {
+  EditBox output;
+  Button stepInto;
+  Button stepOver;
+  Button proceed;
+
+  void create();
+  void refreshDisassembly();
+  void eventStepInto();
+  void eventStepOver();
+
+  uint8_t read(uint16_t addr);
+};
+
+extern SMPDebugger smpDebugger;
diff --git a/bsnes/ui-phoenix/debugger/tools/memory-editor.cpp b/bsnes/ui-phoenix/debugger/tools/memory-editor.cpp
new file mode 100755
index 00000000..665a8d77
--- /dev/null
+++ b/bsnes/ui-phoenix/debugger/tools/memory-editor.cpp
@@ -0,0 +1,78 @@
+MemoryEditor memoryEditor;
+
+void MemoryEditor::create() {
+  Window::create(0, 0, 256, 256, "Memory Editor");
+  application.addWindow(this, "Debugger.MemoryEditor", "192,192");
+
+  unsigned x = 5, y = 5;
+  editor.create(*this, x, y, 455, 210); x += 455 + 5;
+  editor.setFont(application.monospaceFont);
+  editor.setColumns(16);
+  editor.setRows(16);
+
+  sourceBox.create(*this, x, y, 80, Style::ComboBoxHeight); y += Style::ComboBoxHeight;
+  sourceBox.addItem("CPU");
+  sourceBox.addItem("APU");
+  sourceBox.addItem("VRAM");
+  sourceBox.addItem("OAM");
+  sourceBox.addItem("CGRAM");
+
+  gotoBox.create(*this, x, y, 80, Style::TextBoxHeight); y += Style::TextBoxHeight;
+
+  refreshButton.create(*this, x, y, 80, Style::ButtonHeight, "Refresh"); y += Style::ButtonHeight;
+
+  setGeometry(0, 0, 545, 220);
+
+  onClose = []() {
+    debugger.showMemoryEditor.setChecked(false);
+    return true;
+  };
+
+  editor.onRead = { &MemoryEditor::read, this };
+  editor.onWrite = { &MemoryEditor::write, this };
+
+  sourceBox.onChange = []() {
+    switch(memoryEditor.sourceBox.selection()) {
+      case 0: memoryEditor.setSource(SNES::Debugger::MemorySource::CPUBus); break;
+      case 1: memoryEditor.setSource(SNES::Debugger::MemorySource::APURAM); break;
+      case 2: memoryEditor.setSource(SNES::Debugger::MemorySource::VRAM); break;
+      case 3: memoryEditor.setSource(SNES::Debugger::MemorySource::OAM); break;
+      case 4: memoryEditor.setSource(SNES::Debugger::MemorySource::CGRAM); break;
+    }
+  };
+
+  gotoBox.onChange = []() {
+    unsigned addr = strhex(memoryEditor.gotoBox.text());
+    memoryEditor.editor.setOffset(addr % memoryEditor.size);
+    memoryEditor.editor.update();
+  };
+
+  refreshButton.onTick = []() {
+    memoryEditor.editor.update();
+  };
+
+  setSource(SNES::Debugger::MemorySource::CPUBus);
+}
+
+void MemoryEditor::setSource(SNES::Debugger::MemorySource source_) {
+  switch(source = source_) {
+    case SNES::Debugger::MemorySource::CPUBus: size = 1 << 24; break;
+    case SNES::Debugger::MemorySource::APURAM: size = 1 << 16; break;
+    case SNES::Debugger::MemorySource::VRAM:   size = 1 << 16; break;
+    case SNES::Debugger::MemorySource::OAM:    size = 544; break;
+    case SNES::Debugger::MemorySource::CGRAM:  size = 512; break;
+  }
+  editor.setSize(size);
+  editor.setOffset(0);
+  editor.update();
+}
+
+uint8_t MemoryEditor::read(unsigned addr) {
+  if(SNES::cartridge.loaded() == false) return 0x00;
+  return SNES::debugger.read(source, addr % size);
+}
+
+void MemoryEditor::write(unsigned addr, uint8_t data) {
+  if(SNES::cartridge.loaded() == false) return;
+  SNES::debugger.write(source, addr % size, data);
+}
diff --git a/bsnes/ui-phoenix/debugger/tools/memory-editor.hpp b/bsnes/ui-phoenix/debugger/tools/memory-editor.hpp
new file mode 100755
index 00000000..9bcfb899
--- /dev/null
+++ b/bsnes/ui-phoenix/debugger/tools/memory-editor.hpp
@@ -0,0 +1,16 @@
+struct MemoryEditor : TopLevelWindow {
+  HexEditor editor;
+  ComboBox sourceBox;
+  TextBox gotoBox;
+  Button refreshButton;
+
+  SNES::Debugger::MemorySource source;
+  unsigned size;
+
+  void create();
+  void setSource(SNES::Debugger::MemorySource source);
+  uint8_t read(unsigned addr);
+  void write(unsigned addr, uint8_t data);
+};
+
+extern MemoryEditor memoryEditor;
diff --git a/bsnes/ui-qt/cartridge/cartridge.cpp b/bsnes/ui-qt/cartridge/cartridge.cpp
index 47d14d87..520848c7 100755
--- a/bsnes/ui-qt/cartridge/cartridge.cpp
+++ b/bsnes/ui-qt/cartridge/cartridge.cpp
@@ -248,7 +248,7 @@ bool Cartridge::loadCartridge(string &filename, string &xml, SNES::MappedRAM &me
     xml.readfile(name);
   } else {
     //generate XML mapping from data via heuristics
-    xml = snes_information(data, size).xml_memory_map;
+    xml = SNESCartridge(data, size).xmlMemoryMap;
   }
 
   memory.copy(data, size);
diff --git a/bsnes/ui-qt/ui-base.hpp b/bsnes/ui-qt/ui-base.hpp
index 05b3b6b2..b8d0fc37 100755
--- a/bsnes/ui-qt/ui-base.hpp
+++ b/bsnes/ui-qt/ui-base.hpp
@@ -13,7 +13,7 @@
 #include <nall/config.hpp>
 #include <nall/input.hpp>
 #include <nall/ups.hpp>
-#include <nall/snes/info.hpp>
+#include <nall/snes/cartridge.hpp>
 #include "template/concept.hpp"
 #include "template/check-action.moc.hpp"
 #include "template/file-dialog.moc.hpp"