| 1 | // |
| 2 | // m68kdasmbrowser.cpp - Jaguar M68K disassembly browser |
| 3 | // |
| 4 | // by James Hammons |
| 5 | // (C) 2012 Underground Software |
| 6 | // |
| 7 | // JLH = James Hammons <jlhamm@acm.org> |
| 8 | // |
| 9 | // Who When What |
| 10 | // --- ---------- ------------------------------------------------------------- |
| 11 | // JLH 12/01/2012 Created this file |
| 12 | // |
| 13 | |
| 14 | // STILL TO DO: |
| 15 | // |
| 16 | |
| 17 | #include "m68kdasmbrowser.h" |
| 18 | //#include "memory.h" |
| 19 | #include "m68000/m68kinterface.h" |
| 20 | #include "dsp.h" |
| 21 | #include "gpu.h" |
| 22 | |
| 23 | |
| 24 | M68KDasmBrowserWindow::M68KDasmBrowserWindow(QWidget * parent/*= 0*/): QWidget(parent, Qt::Dialog), |
| 25 | // layout(new QVBoxLayout), text(new QTextBrowser), |
| 26 | layout(new QVBoxLayout), text(new QLabel), |
| 27 | refresh(new QPushButton(tr("Refresh"))), |
| 28 | address(new QLineEdit), |
| 29 | go(new QPushButton(tr("Go"))), |
| 30 | memBase(0x4000) |
| 31 | { |
| 32 | setWindowTitle(tr("M68K Disassembly Browser")); |
| 33 | |
| 34 | address->setInputMask("hhhhhh"); |
| 35 | QHBoxLayout * hbox1 = new QHBoxLayout; |
| 36 | hbox1->addWidget(refresh); |
| 37 | hbox1->addWidget(address); |
| 38 | hbox1->addWidget(go); |
| 39 | |
| 40 | // Need to set the size as well... |
| 41 | // resize(560, 480); |
| 42 | |
| 43 | QFont fixedFont("Lucida Console", 8, QFont::Normal); |
| 44 | // QFont fixedFont("", 8, QFont::Normal); |
| 45 | fixedFont.setStyleHint(QFont::TypeWriter); |
| 46 | text->setFont(fixedFont); |
| 47 | //// layout->setSizeConstraint(QLayout::SetFixedSize); |
| 48 | setLayout(layout); |
| 49 | |
| 50 | layout->addWidget(text); |
| 51 | // layout->addWidget(refresh); |
| 52 | layout->addLayout(hbox1); |
| 53 | |
| 54 | connect(refresh, SIGNAL(clicked()), this, SLOT(RefreshContents())); |
| 55 | connect(go, SIGNAL(clicked()), this, SLOT(GoToAddress())); |
| 56 | } |
| 57 | |
| 58 | |
| 59 | void M68KDasmBrowserWindow::RefreshContents(void) |
| 60 | { |
| 61 | char string[1024];//, buf[64]; |
| 62 | QString s; |
| 63 | |
| 64 | char buffer[2048]; |
| 65 | int pc = memBase, oldpc; |
| 66 | |
| 67 | if (isVisible()) |
| 68 | { |
| 69 | for (uint32_t i = 0; i < 32; i++) |
| 70 | { |
| 71 | oldpc = pc; |
| 72 | pc += m68k_disassemble(buffer, pc, 0, 1); |
| 73 | // WriteLog("%06X: %s\n", oldpc, buffer); |
| 74 | sprintf(string, "%06X: %s<br>", oldpc, buffer); |
| 75 | |
| 76 | buffer[0] = 0; // Clear string |
| 77 | char singleCharString[2] = { 0, 0 }; |
| 78 | |
| 79 | for (int j = 0; j < strlen(string); j++) |
| 80 | { |
| 81 | if (string[j] == 32) |
| 82 | strcat(buffer, " "); |
| 83 | else |
| 84 | { |
| 85 | singleCharString[0] = string[j]; |
| 86 | strcat(buffer, singleCharString); |
| 87 | } |
| 88 | } |
| 89 | |
| 90 | // s += QString(string); |
| 91 | s += QString(buffer); |
| 92 | } |
| 93 | |
| 94 | text->clear(); |
| 95 | text->setText(s); |
| 96 | } |
| 97 | } |
| 98 | |
| 99 | |
| 100 | void M68KDasmBrowserWindow::keyPressEvent(QKeyEvent * e) |
| 101 | { |
| 102 | if (e->key() == Qt::Key_Escape || e->key() == Qt::Key_Return) |
| 103 | hide(); |
| 104 | #if 1 |
| 105 | else if (e->key() == Qt::Key_PageUp) |
| 106 | { |
| 107 | memBase -= 64; |
| 108 | |
| 109 | if (memBase < 0) |
| 110 | memBase = 0; |
| 111 | |
| 112 | RefreshContents(); |
| 113 | } |
| 114 | else if (e->key() == Qt::Key_PageDown) |
| 115 | { |
| 116 | memBase += 64; |
| 117 | |
| 118 | if (memBase > (0xF00000 - 64)) |
| 119 | memBase = 0xF00000 - 64; |
| 120 | |
| 121 | RefreshContents(); |
| 122 | } |
| 123 | else if (e->key() == Qt::Key_Up || e->key() == Qt::Key_Minus) |
| 124 | { |
| 125 | memBase -= 16; |
| 126 | |
| 127 | if (memBase < 0) |
| 128 | memBase = 0; |
| 129 | |
| 130 | RefreshContents(); |
| 131 | } |
| 132 | else if (e->key() == Qt::Key_Down || e->key() == Qt::Key_Equal) |
| 133 | { |
| 134 | memBase += 16; |
| 135 | |
| 136 | if (memBase > (0xF00000 - 64)) |
| 137 | memBase = 0xF00000 - 64; |
| 138 | |
| 139 | RefreshContents(); |
| 140 | } |
| 141 | #endif |
| 142 | } |
| 143 | |
| 144 | |
| 145 | void M68KDasmBrowserWindow::GoToAddress(void) |
| 146 | { |
| 147 | bool ok; |
| 148 | QString newAddress = address->text(); |
| 149 | memBase = newAddress.toUInt(&ok, 16); |
| 150 | RefreshContents(); |
| 151 | } |
| 152 | |