Update the breakpoint feature
[clinton/Virtual-Jaguar-Rx.git] / src / debugger / m68kDasmWin.cpp
dissimilarity index 63%
index 007c2b3..de4fc82 100644 (file)
-//\r
-//  m68kDasmWin.cpp - M68K disassembly window\r
-//\r
-// by Jean-Paul Mari\r
-//\r
-// JPM = Jean-Paul Mari <djipi.mari@gmail.com>\r
-//\r
-// Who  When        What\r
-// ---  ----------  -------------------------------------------------------------\r
-// JPM  06/27/2016  Created this file\r
-// JPM  12/04/2016  Suport ELF debug information\r
-// JPM              Replacing the ELF support by the debugger information manager calls\r
-//\r
-\r
-// STILL TO DO:\r
-//\r
-\r
-#include       <stdlib.h>\r
-#include "debugger/m68kDasmWin.h"\r
-//#include "memory.h"\r
-#include "m68000/m68kinterface.h"\r
-#include "dsp.h"\r
-#include "gpu.h"\r
-//#include "jaguar.h"\r
-//#include "ELFManager.h"\r
-#include "DBGManager.h"\r
-//extern       jaguarRunAddress;\r
-#include "settings.h"\r
-\r
-\r
-// \r
-m68KDasmWindow::m68KDasmWindow(QWidget * parent/*= 0*/): QWidget(parent, Qt::Dialog),\r
-       layout(new QVBoxLayout), text(new QTextBrowser),\r
-//     layout(new QTabWidget), text(new QLabel),\r
-#if 0\r
-       refresh(new QPushButton(tr("Refresh"))),\r
-       address(new QLineEdit),\r
-       go(new QPushButton(tr("Go"))),\r
-#endif\r
-//     memBase(0x4000)\r
-       //sb(new QScrollBar),\r
-       memBase(0)\r
-{\r
-//     m68kDasmWindow *m68kDasmWin = new m68kDasmWindow();\r
-//     setWindowTitle(tr("Jaguar Disassembly Window"));\r
-//     layout->addTab(new m68KDasmWindow(), tr("M68K Disassembly"));\r
-       //layout = new QTabWidget;\r
-       //layout->QWidget();\r
-\r
-#if 0\r
-       address->setInputMask("hhhhhh");\r
-       QHBoxLayout * hbox1 = new QHBoxLayout;\r
-       hbox1->addWidget(refresh);\r
-       hbox1->addWidget(address);\r
-       hbox1->addWidget(go);\r
-#endif\r
-\r
-       // Need to set the size as well...\r
-//     resize(560, 480);\r
-\r
-       QFont fixedFont("Lucida Console", 8, QFont::Normal);\r
-//     QFont fixedFont("", 8, QFont::Normal);\r
-       fixedFont.setStyleHint(QFont::Monospace);   //TypeWriter\r
-       fixedFont.setLetterSpacing(QFont::PercentageSpacing, 100);\r
-       text->setFont(fixedFont);\r
-//     sb = layout->text->verticalScrollBar();\r
-//     text->setStyleSheet("background-color: DeepSkyBlue;");\r
-////   layout->setSizeConstraint(QLayout::SetFixedSize);\r
-       setLayout(layout);\r
-\r
-       layout->addWidget(text);\r
-//     layout->addWidget(refresh);\r
-#if 0\r
-       layout->addLayout(hbox1);\r
-#endif\r
-\r
-#if 0\r
-       connect(refresh, SIGNAL(clicked()), this, SLOT(RefreshContents()));\r
-       connect(go, SIGNAL(clicked()), this, SLOT(GoToAddress()));\r
-#endif\r
-}\r
-\r
-\r
-//\r
-void m68KDasmWindow::RefreshContents(void)\r
-{\r
-       //char ;        //, buf[64];\r
-       QString s;\r
-       char buffer[1024], string[1024], adresse[16];\r
-       size_t pc = memBase, oldpc;\r
-       size_t m68kPC = m68k_get_reg(NULL, M68K_REG_PC);\r
-       size_t m68KPCNbrDisasmLines = 0;\r
-       char *Symbol = NULL, *LineSrc, *CurrentLineSrc = NULL;\r
-       bool m68kPCShow = false;\r
-       bool constant, adr, equal, Error;\r
-       size_t j, i;\r
-       size_t  nbr = vjs.nbrdisasmlines;\r
-       char *PtrFullSource, *CurrentPtrFullSource = (char *)calloc(1, 1);\r
-       size_t NumLine; // , CurrentNumLine = 0;\r
-//     size_t CurrentNumLine = DBGManager_GetNumLineFromAdr(pc, DBG_NO_TAG) - 1;\r
-       size_t CurrentNumLine;\r
-       char singleCharString[2] = { 0, 0 };\r
-\r
-       //text->clear();\r
-\r
-       for (i = 0; i < nbr; i++)\r
-       {\r
-               //sb->setValue(sb->maximum());\r
-               //j = text->verticalScrollBar()->maximum();\r
-               //text->verticalScrollBar()->setValue(text->verticalScrollBar()->maximum());\r
-               //if (text->verticalScrollBar()->value())\r
-               //{\r
-               //      j = 1;\r
-               //}\r
-\r
-               oldpc = pc;\r
-//             WriteLog("%06X: %s\n", oldpc, buffer);\r
-               adr = constant = equal = false;\r
-\r
-               // Display source filename based on the program address\r
-               if (vjs.displayFullSourceFilename && (PtrFullSource = DBGManager_GetFullSourceFilenameFromAdr(oldpc, &Error)) && strcmp(CurrentPtrFullSource, PtrFullSource))\r
-               {\r
-#if 0\r
-                       if (strcmp(OldPtrFullSource, PtrFullSource))\r
-#endif\r
-                       {\r
-#if 1\r
-                               if (i)\r
-                               {\r
-                                       nbr++;\r
-                                       s += QString("<br>");\r
-                               }\r
-#endif\r
-                               CurrentNumLine = DBGManager_GetNumLineFromAdr(pc, DBG_NO_TAG) - 1;\r
-                               nbr++;\r
-                               CurrentPtrFullSource = (char *)realloc(CurrentPtrFullSource, strlen(PtrFullSource) + 1);\r
-                               strcpy(CurrentPtrFullSource, PtrFullSource);\r
-                               if (!Error)\r
-                               {\r
-                                       sprintf(string, "<font color='#ff0000'><b>%s</b></font><br>", PtrFullSource);\r
-                               }\r
-                               else\r
-                               {\r
-                                       sprintf(string, "<font color='#00ff00'><b>%s</b></font><br>", PtrFullSource);\r
-                               }\r
-                               s += QString(string);\r
-                       }\r
-               }\r
-\r
-               // Display line number based on the program address\r
-               if ((NumLine = DBGManager_GetNumLineFromAdr(oldpc, DBG_NO_TAG)) && ((signed)NumLine > (signed)CurrentNumLine))\r
-               {\r
-                       if ((signed)CurrentNumLine < 0)\r
-                       {\r
-                               CurrentNumLine = NumLine - 1;\r
-                       }\r
-                       sprintf(string, "| <font color='#006400'>%5u</font> | ", (unsigned int)++CurrentNumLine);               // (CurrentNumLine = NumLine));\r
-               }\r
-               else\r
-               {\r
-                       sprintf(string, "|      | ");\r
-               }\r
-               s += QString(string);\r
-\r
-               // Display line source based on the program address\r
-               if (((signed)CurrentNumLine > 0) && (LineSrc = DBGManager_GetLineSrcFromNumLineBaseAdr(oldpc, CurrentNumLine)) && (LineSrc != CurrentLineSrc))\r
-               {\r
-                       sprintf(string, "<font color='#006400'>%s</font><br>", (CurrentLineSrc = LineSrc));\r
-                       s += QString(string);\r
-                       nbr++;\r
-               }\r
-               else\r
-               {\r
-                       // Display symbol, or line source, based on the program address\r
-                       if (!CurrentLineSrc && !Symbol && (Symbol = DBGManager_GetSymbolNameFromAdr(oldpc)))\r
-                       {\r
-                               sprintf(string, "%s:<br>", Symbol);\r
-                               s += QString(string);\r
-                               nbr++;\r
-                       }\r
-                       // Display the assembly line based on the current PC\r
-                       else\r
-                       {\r
-                               pc += m68k_disassemble(buffer, (unsigned int)pc, 0, vjs.disasmopcodes);\r
-\r
-                               if (m68kPC == oldpc)\r
-                               {\r
-                                       sprintf(string, "-> <u>%06X: %s</u><br>", (unsigned int)oldpc, buffer);\r
-                                       m68kPCShow = true;\r
-                                       m68KPCNbrDisasmLines = i;\r
-                               }\r
-                               else\r
-                               {\r
-                                       sprintf(string, "   %06X: %s<br>", (unsigned int)oldpc, buffer);\r
-                               }\r
-\r
-                               buffer[0] = 0;  // Clear string\r
-                               //char singleCharString[2] = { 0, 0 };\r
-\r
-                               for (j = 0; j < strlen(string); j++)\r
-                               {\r
-                                       if (string[j] == ' ')\r
-                                       {\r
-                                               strcat(buffer, "&nbsp;");\r
-                                               adr = constant = false;\r
-                                       }\r
-                                       else\r
-                                       {\r
-                                               switch (string[j])\r
-                                               {\r
-                                               case    '#':\r
-                                                       constant = true;\r
-                                                       break;\r
-\r
-                                               case    '$':\r
-                                                       adr = true;\r
-                                                       break;\r
-\r
-                                               case    ',':\r
-                                                       constant = adr = equal = false;\r
-                                                       break;\r
-\r
-                                               case    '=':\r
-                                                       equal = true;\r
-                                                       break;\r
-                                               }\r
-\r
-                                               if (!constant && adr && !equal)\r
-                                               {\r
-                                                       int l = 0;\r
-                                                       char *p;\r
-                                                       do\r
-                                                       {\r
-                                                               adresse[l++] = string[++j];\r
-                                                       } while ((string[(j + 1)] >= '0') && (string[(j + 1)] <= '9') || (string[(j + 1)] >= 'A') && (string[(j + 1)] <= 'F'));\r
-                                                       adresse[l] = 0;\r
-\r
-                                                       if (Symbol = DBGManager_GetSymbolNameFromAdr(strtoul(adresse, &p, 16)))\r
-                                                       {\r
-                                                               strcat(buffer, Symbol);\r
-                                                       }\r
-                                                       else\r
-                                                       {\r
-                                                               strcat(buffer, "$");\r
-                                                               strcat(buffer, adresse);\r
-                                                       }\r
-\r
-                                                       adr = false;\r
-                                               }\r
-                                               else\r
-                                               {\r
-                                                       singleCharString[0] = string[j];\r
-                                                       strcat(buffer, singleCharString);\r
-                                               }\r
-                                       }\r
-                               }\r
-\r
-                               Symbol = NULL;\r
-                               //              s += QString(string);\r
-                               s += QString(buffer);\r
-                               //              text->setStyleSheet("QLabel { background-color : red; color : blue; }");\r
-                       }\r
-               }\r
-       }\r
-\r
-       // Display generated text\r
-       text->clear();\r
-       if (m68kPCShow)\r
-       {\r
-               text->setText(s);\r
-       }\r
-       else\r
-       {\r
-               Use68KPCAddress();\r
-               RefreshContents();\r
-       }\r
-\r
-       // Set the scrollbar position in accordance of the M68K PC pointer \r
-       if (m68KPCNbrDisasmLines > (nbr / 2))\r
-       {\r
-               text->verticalScrollBar()->setValue(text->verticalScrollBar()->maximum());\r
-       }\r
-       else\r
-       {\r
-               text->verticalScrollBar()->setValue(text->verticalScrollBar()->minimum());\r
-       }\r
-\r
-       free(CurrentPtrFullSource);\r
-}\r
-\r
-\r
-#if 0\r
-// \r
-void m68KDasmWindow::keyPressEvent(QKeyEvent * e)\r
-{\r
-//     if (e->key() == Qt::Key_Escape || e->key() == Qt::Key_Return)\r
-//             hide();\r
-#if 0\r
-       else if (e->key() == Qt::Key_PageUp)\r
-       {\r
-               memBase -= 64;\r
-\r
-               if (memBase < 0)\r
-                       memBase = 0;\r
-\r
-               RefreshContents();\r
-       }\r
-       else if (e->key() == Qt::Key_PageDown)\r
-       {\r
-               memBase += 64;\r
-\r
-               if (memBase > (0xF00000 - 64))\r
-                       memBase = 0xF00000 - 64;\r
-\r
-               RefreshContents();\r
-       }\r
-       else if (e->key() == Qt::Key_Up || e->key() == Qt::Key_Minus)\r
-       {\r
-               memBase -= 16;\r
-\r
-               if (memBase < 0)\r
-                       memBase = 0;\r
-\r
-               RefreshContents();\r
-       }\r
-       else if (e->key() == Qt::Key_Down || e->key() == Qt::Key_Equal)\r
-       {\r
-               memBase += 16;\r
-\r
-               if (memBase > (0xF00000 - 64))\r
-                       memBase = 0xF00000 - 64;\r
-\r
-               RefreshContents();\r
-       }\r
-#endif\r
-}\r
-#endif\r
-\r
-\r
-// Set mem base PC address using the 68K pc current address\r
-void   m68KDasmWindow::Use68KPCAddress(void)\r
-{\r
-       memBase = m68k_get_reg(NULL, M68K_REG_PC);\r
-}\r
-\r
-\r
-// Set mem base PC address\r
-void m68KDasmWindow::SetAddress(int address)\r
-{\r
-       memBase = address;\r
-//     RefreshContents();\r
-}\r
-\r
-\r
-#if 0\r
-// Set mem base PC address based on user interaction\r
-void m68KDasmWindow::GoToAddress(void)\r
-{\r
-       bool ok;\r
-\r
-       QString newAddress = address->text();\r
-       memBase = newAddress.toUInt(&ok, 16);\r
-       RefreshContents();\r
-}\r
-#endif\r
+//\r
+//  m68kDasmWin.cpp - M68K disassembly window\r
+//\r
+// by Jean-Paul Mari\r
+//\r
+// JPM = Jean-Paul Mari <djipi.mari@gmail.com>\r
+//\r
+// Who  When        What\r
+// ---  ----------  -------------------------------------------------------------\r
+// JPM  06/27/2016  Created this file\r
+// JPM  12/04/2016  Suport ELF debug information\r
+// JPM              Replacing the ELF support by the debugger information manager calls\r
+// JPM   Aug./2020  Display only the code related to the traced function, added different layouts & a status bar, Qt/HTML text format support\r
+//\r
+\r
+// STILL TO DO:\r
+//\r
+\r
+#include <stdlib.h>\r
+#include "debugger/m68kDasmWin.h"\r
+#include "m68000/m68kinterface.h"\r
+#include "dsp.h"\r
+#include "gpu.h"\r
+#include "DBGManager.h"\r
+#include "settings.h"\r
+\r
+\r
+// \r
+m68KDasmWindow::m68KDasmWindow(QWidget * parent/*= 0*/): QWidget(parent, Qt::Dialog),\r
+layout(new QVBoxLayout),\r
+#if MD_LAYOUTFILE == 1\r
+statusbar(new QStatusBar),\r
+#endif\r
+#ifdef MD_LAYOUTTEXTS\r
+text(new QTextBrowser),\r
+#endif\r
+memBase(0)\r
+{\r
+       // Set font\r
+       QFont fixedFont("Lucida Console", 8, QFont::Normal);\r
+       fixedFont.setStyleHint(QFont::Monospace);   //TypeWriter\r
+       fixedFont.setLetterSpacing(QFont::PercentageSpacing, 100);\r
+\r
+       // Set text in layout\r
+#ifdef MD_LAYOUTTEXTS\r
+       text->setFont(fixedFont);\r
+       layout->addWidget(text);\r
+#endif\r
+\r
+       // Status bar\r
+#if MD_LAYOUTFILE == 1\r
+       layout->addWidget(statusbar);\r
+       setLayout(layout);\r
+#endif\r
+\r
+       // Set layout\r
+       setLayout(layout);\r
+}\r
+\r
+\r
+//\r
+void m68KDasmWindow::RefreshContents(void)\r
+{\r
+       QString s;\r
+       char buffer[1024], string[1024], adresse[16];\r
+       size_t pc = memBase, oldpc;\r
+       size_t m68kPC = m68k_get_reg(NULL, M68K_REG_PC);\r
+       size_t m68KPCNbrDisasmLines = 0;\r
+       char *Symbol = NULL, *LineSrc, *CurrentLineSrc = NULL;\r
+       bool m68kPCShow = false;\r
+       bool constant, adr, equal;\r
+       DBGstatus Status;\r
+       size_t j, i;\r
+       size_t  nbr = vjs.nbrdisasmlines;\r
+       char *PtrFullSource, *CurrentPtrFullSource = (char *)calloc(1, 1);\r
+       size_t NumLine; // , CurrentNumLine = 0;\r
+       size_t CurrentNumLine;\r
+       char singleCharString[2] = { 0, 0 };\r
+#if MD_LAYOUTFILE == 1\r
+       bool In = true;\r
+#else\r
+#define In     true\r
+#endif\r
+\r
+       for (i = 0; (i < nbr) && In; i++)\r
+       {\r
+               oldpc = pc;\r
+               adr = constant = equal = false;\r
+\r
+               // Display source filename based on the program address\r
+               if (vjs.displayFullSourceFilename && (PtrFullSource = DBGManager_GetFullSourceFilenameFromAdr(oldpc, &Status)) && strcmp(CurrentPtrFullSource, PtrFullSource))\r
+               {\r
+#if defined(MD_LAYOUTFILE)\r
+                       if (i)\r
+#if MD_LAYOUTFILE != 1\r
+                       {\r
+                               // add an empty line for the display of the new filename\r
+                               nbr++;\r
+                               s += QString("<br>");\r
+                       }\r
+#else\r
+                       {\r
+                               In = false;\r
+                       }\r
+                       else\r
+#endif\r
+#endif\r
+                       {\r
+                               CurrentNumLine = DBGManager_GetNumLineFromAdr(pc, DBG_NO_TAG) - 1;\r
+                               CurrentPtrFullSource = (char *)realloc(CurrentPtrFullSource, strlen(PtrFullSource) + 1);\r
+                               strcpy(CurrentPtrFullSource, PtrFullSource);\r
+#if defined(MD_LAYOUTFILE)\r
+                               if (Status)\r
+                               {\r
+                                       // Referenced filename doesn't exist\r
+                                       sprintf(string, "<font color='#ff0000'><b>%s</b></font><br>", PtrFullSource);\r
+#if MD_LAYOUTFILE == 1\r
+                                       // Display status bar\r
+                                       if ((Status & DBGSTATUS_OUTDATEDFILE))\r
+                                       {\r
+                                               statusbar->setStyleSheet("background-color: lightyellow; font: bold");\r
+                                               statusbar->showMessage(QString("Outdated source file"));\r
+                                       }\r
+                                       else\r
+                                       {\r
+                                               statusbar->setStyleSheet("background-color: tomato; font: bold");\r
+                                               statusbar->showMessage(QString("Unavailable source file"));\r
+                                       }\r
+#endif\r
+                               }\r
+                               else\r
+                               {\r
+                                       // Referenced filename does exist\r
+                                       sprintf(string, "<font color='#00ff00'><b>%s</b></font><br>", PtrFullSource);\r
+#if MD_LAYOUTFILE == 1\r
+                                       // Display status bar\r
+                                       statusbar->setStyleSheet("background-color: transparent; font: bold");\r
+                                       statusbar->showMessage(QString(""));\r
+#endif\r
+                               }\r
+                               nbr++;\r
+                               s += QString(string);\r
+#endif\r
+                       }\r
+               }\r
+               else\r
+               {\r
+                       // Display line number based on the program address\r
+                       if ((NumLine = DBGManager_GetNumLineFromAdr(oldpc, DBG_NO_TAG)) && ((signed)NumLine > (signed)CurrentNumLine) && !Status)\r
+                       {\r
+#if MD_LAYOUTFILE != 1\r
+                               if ((signed)CurrentNumLine < 0)\r
+                               {\r
+                                       CurrentNumLine = NumLine - 1;\r
+                               }\r
+#endif\r
+                               sprintf(string, "| <font color='#006400'>%5u</font> | ", (unsigned int)++CurrentNumLine);               // (CurrentNumLine = NumLine));\r
+                       }\r
+                       else\r
+                       {\r
+                               sprintf(string, "|      | ");\r
+                       }\r
+                       s += QString(string);\r
+\r
+                       // Display line source based on the program address\r
+                       if (((signed)CurrentNumLine > 0) && (LineSrc = DBGManager_GetLineSrcFromNumLineBaseAdr(oldpc, CurrentNumLine)) && (LineSrc != CurrentLineSrc))\r
+                       {\r
+#if 0\r
+                               // add a color on the line text\r
+                               sprintf(string, "<font color='#006400'>%s</font><br>", (CurrentLineSrc = LineSrc));\r
+                               s += QString(string);\r
+#else\r
+                               // add a color on the line text with HTML encoding\r
+                               s += QString("<font color='#006400'>");\r
+                               s += QString(QString((CurrentLineSrc = LineSrc)).toHtmlEscaped());\r
+                               s += QString("</font><br>");\r
+#endif\r
+                               nbr++;\r
+                       }\r
+                       else\r
+                       {\r
+                               // Display symbol, or line source, based on the program address\r
+                               if (!CurrentLineSrc && !Symbol && (Symbol = DBGManager_GetSymbolNameFromAdr(oldpc)))\r
+                               {\r
+                                       sprintf(string, "%s:<br>", Symbol);\r
+                                       s += QString(string);\r
+                                       nbr++;\r
+                               }\r
+                               // Display the assembly line based on the current PC\r
+                               else\r
+                               {\r
+                                       pc += m68k_disassemble(buffer, (unsigned int)pc, 0, vjs.disasmopcodes);\r
+\r
+                                       if (m68kPC == oldpc)\r
+                                       {\r
+                                               sprintf(string, "-> <u>%06X: %s</u><br>", (unsigned int)oldpc, buffer);\r
+                                               m68kPCShow = true;\r
+                                               m68KPCNbrDisasmLines = i;\r
+                                       }\r
+                                       else\r
+                                       {\r
+                                               sprintf(string, "   %06X: %s<br>", (unsigned int)oldpc, buffer);\r
+                                       }\r
+\r
+                                       buffer[0] = 0;  // Clear string\r
+\r
+                                       for (j = 0; j < strlen(string); j++)\r
+                                       {\r
+                                               if (string[j] == ' ')\r
+                                               {\r
+                                                       strcat(buffer, "&nbsp;");\r
+                                                       adr = constant = false;\r
+                                               }\r
+                                               else\r
+                                               {\r
+                                                       switch (string[j])\r
+                                                       {\r
+                                                       case    '#':\r
+                                                               constant = true;\r
+                                                               break;\r
+\r
+                                                       case    '$':\r
+                                                               adr = true;\r
+                                                               break;\r
+\r
+                                                       case    ',':\r
+                                                               constant = adr = equal = false;\r
+                                                               break;\r
+\r
+                                                       case    '=':\r
+                                                               equal = true;\r
+                                                               break;\r
+                                                       }\r
+\r
+                                                       if (!constant && adr && !equal)\r
+                                                       {\r
+                                                               int l = 0;\r
+                                                               char *p;\r
+                                                               do\r
+                                                               {\r
+                                                                       adresse[l++] = string[++j];\r
+                                                               } while ((string[(j + 1)] >= '0') && (string[(j + 1)] <= '9') || (string[(j + 1)] >= 'A') && (string[(j + 1)] <= 'F'));\r
+                                                               adresse[l] = 0;\r
+\r
+                                                               if (Symbol = DBGManager_GetSymbolNameFromAdr(strtoul(adresse, &p, 16)))\r
+                                                               {\r
+                                                                       strcat(buffer, Symbol);\r
+                                                               }\r
+                                                               else\r
+                                                               {\r
+                                                                       strcat(buffer, "$");\r
+                                                                       strcat(buffer, adresse);\r
+                                                               }\r
+\r
+                                                               adr = false;\r
+                                                       }\r
+                                                       else\r
+                                                       {\r
+                                                               singleCharString[0] = string[j];\r
+                                                               strcat(buffer, singleCharString);\r
+                                                       }\r
+                                               }\r
+                                       }\r
+\r
+                                       Symbol = NULL;\r
+                                       s += QString(buffer);\r
+                               }\r
+                       }\r
+               }\r
+       }\r
+\r
+       // Display generated text\r
+       text->clear();\r
+       if (m68kPCShow)\r
+       {\r
+               text->setText(s);\r
+       }\r
+       else\r
+       {\r
+               Use68KPCAddress();\r
+               RefreshContents();\r
+       }\r
+\r
+       // Set the scrollbar position in accordance of the M68K PC pointer \r
+       if (m68KPCNbrDisasmLines > (nbr / 2))\r
+       {\r
+               text->verticalScrollBar()->setValue(text->verticalScrollBar()->maximum());\r
+       }\r
+       else\r
+       {\r
+               text->verticalScrollBar()->setValue(text->verticalScrollBar()->minimum());\r
+       }\r
+\r
+       free(CurrentPtrFullSource);\r
+}\r
+\r
+\r
+// Set mem base PC address using the 68K pc current address\r
+void m68KDasmWindow::Use68KPCAddress(void)\r
+{\r
+       memBase = m68k_get_reg(NULL, M68K_REG_PC);\r
+}\r
+\r
+\r
+// Set mem base PC address\r
+void m68KDasmWindow::SetAddress(int address)\r
+{\r
+       memBase = address;\r
+}\r