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added visible memory

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This commit is contained in:
zanostro 2025-11-15 13:17:43 +01:00
parent c918993060
commit 280a3b62fc
4 changed files with 265 additions and 2 deletions
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142
simulator_SIC_XE/gui/qt/mainwindow.cpp
View file

@ -10,7 +10,10 @@
#include <QRegularExpressionValidator>
#include <QDoubleValidator>
#include <QPushButton>
#include <cstdint>
#include <cstdint>
#include <QVBoxLayout>
#include <QLabel>
#include <QFont>
MainWindow::MainWindow(QWidget *parent) :
QMainWindow(parent),
@ -60,6 +63,7 @@ MainWindow::MainWindow(QWidget *parent) :
connect(m_controller.get(), &MachineController::tick, this, &MainWindow::updateRegisterDisplays);
connect(m_controller.get(), &MachineController::tick, this, &MainWindow::updateMemoryDisplay);
connectRegisterFields();
@ -67,9 +71,18 @@ MainWindow::MainWindow(QWidget *parent) :
connect(ui->StopBtn, &QPushButton::clicked, this, &MainWindow::stopExecution);
connect(ui->StepBtn, &QPushButton::clicked, this, &MainWindow::stepExecution);
connect(ui->MemoryInc256Btn, &QPushButton::clicked, this, &MainWindow::onMemoryInc256);
connect(ui->MemoryInc4096Btn, &QPushButton::clicked, this, &MainWindow::onMemoryInc4096);
connect(ui->MemoryInc65536Btn, &QPushButton::clicked, this, &MainWindow::onMemoryInc65536);
connect(ui->MemoryDec256Btn, &QPushButton::clicked, this, &MainWindow::onMemoryDec256);
connect(ui->MemoryDec4096Btn, &QPushButton::clicked, this, &MainWindow::onMemoryDec4096);
connect(ui->MemoryDec65536Btn, &QPushButton::clicked, this, &MainWindow::onMemoryDec65536);
setupMemoryDisplay();
loadDemoProgram();
updateRegisterDisplays();
updateMemoryDisplay();
}
MainWindow::~MainWindow()
@ -412,3 +425,130 @@ void MainWindow::loadDemoProgram()
qDebug() << "Program loaded. TEMP at 0x" << QString::number(TEMP_ADDR, 16).toUpper();
qDebug() << "PC set to 0x00. Ready to execute.";
}
void MainWindow::setupMemoryDisplay()
{
// Set the title
ui->MemorygroupBox->setTitle("Memory (RAM)");
}
void MainWindow::onMemoryInc256()
{
m_memoryOffset += 256;
if (m_memoryOffset > 1048576 - 256) {
m_memoryOffset = 1048576 - 256;
}
updateMemoryDisplay();
}
void MainWindow::onMemoryInc4096()
{
m_memoryOffset += 4096;
if (m_memoryOffset > 1048576 - 256) {
m_memoryOffset = 1048576 - 256;
}
updateMemoryDisplay();
}
void MainWindow::onMemoryInc65536()
{
m_memoryOffset += 65536;
if (m_memoryOffset > 1048576 - 256) {
m_memoryOffset = 1048576 - 256;
}
updateMemoryDisplay();
}
void MainWindow::onMemoryDec256()
{
m_memoryOffset -= 256;
if (m_memoryOffset < 0) {
m_memoryOffset = 0;
}
updateMemoryDisplay();
}
void MainWindow::onMemoryDec4096()
{
m_memoryOffset -= 4096;
if (m_memoryOffset < 0) {
m_memoryOffset = 0;
}
updateMemoryDisplay();
}
void MainWindow::onMemoryDec65536()
{
m_memoryOffset -= 65536;
if (m_memoryOffset < 0) {
m_memoryOffset = 0;
}
updateMemoryDisplay();
}
void MainWindow::updateMemoryDisplay()
{
if (!m_machine) return;
// Create a widget to hold the memory display
QWidget* container = new QWidget();
QVBoxLayout* layout = new QVBoxLayout(container);
layout->setSpacing(1);
layout->setContentsMargins(5, 5, 5, 5);
// Create monospace font for memory display
QFont monoFont("Courier New");
monoFont.setPointSize(9);
// Header with current offset range
QString headerText = QString("Address Hex Value Char [0x%1 - 0x%2]")
.arg(m_memoryOffset, 5, 16, QChar('0')).toUpper()
.arg(m_memoryOffset + 255, 5, 16, QChar('0')).toUpper();
QLabel* header = new QLabel(headerText);
QFont headerFont = monoFont;
headerFont.setBold(true);
header->setFont(headerFont);
layout->addWidget(header);
// Get PC for highlighting
int pc = m_machine->getPC();
// Display memory byte by byte - ONLY 256 bytes from current offset
for (int i = 0; i < 256; i++) {
int addr = m_memoryOffset + i;
int byte = m_machine->getByte(addr);
QString addressStr = QString("0x%1").arg(addr, 5, 16, QChar('0')).toUpper();
// Hex value column
QString hexStr = QString("0x%1").arg(byte, 2, 16, QChar('0')).toUpper();
// Char representation
QString charStr;
if (byte >= 32 && byte <= 126) {
charStr = QChar(byte);
} else {
charStr = '.';
}
QString line = QString("%1 %2 %3")
.arg(addressStr, -12)
.arg(hexStr, -12)
.arg(charStr);
QLabel* memLine = new QLabel(line);
memLine->setFont(monoFont);
// Highlight the current PC address
if (pc == addr) {
memLine->setStyleSheet("background-color: #FFFF99; font-weight: bold;");
}
layout->addWidget(memLine);
}
layout->addStretch();
container->setLayout(layout);
ui->MemoryScrollArea->setWidget(container);
}

9
simulator_SIC_XE/gui/qt/mainwindow.h
View file

@ -31,12 +31,20 @@ public:
private slots:
void updateRegisterDisplays();
void updateMemoryDisplay();
void onRegisterFieldChanged();
void onMemoryInc256();
void onMemoryInc4096();
void onMemoryInc65536();
void onMemoryDec256();
void onMemoryDec4096();
void onMemoryDec65536();
private:
Ui::MainWindow *ui;
std::shared_ptr<Machine> m_machine;
std::unique_ptr<MachineController> m_controller;
int m_memoryOffset = 0;
void connectRegisterFields();
void updateSingleRegisterDisplay(const QString& fieldName, int value);
@ -44,6 +52,7 @@ private:
void updateFloatRegisterFormats(const QString& regPrefix, double value);
void handleFloatRegisterFieldChanged(QLineEdit* field, const QString& objectName);
void loadDemoProgram();
void setupMemoryDisplay();
};
#endif // MAINWINDOW_H

114
simulator_SIC_XE/gui/qt/mainwindow.ui
View file

@ -584,6 +584,120 @@
<height>601</height>
</rect>
</property>
<widget class="QGroupBox" name="MemorygroupBox">
<property name="geometry">
<rect>
<x>0</x>
<y>0</y>
<width>711</width>
<height>251</height>
</rect>
</property>
<property name="title">
<string>GroupBox</string>
</property>
<widget class="QScrollArea" name="MemoryScrollArea">
<property name="geometry">
<rect>
<x>0</x>
<y>20</y>
<width>711</width>
<height>171</height>
</rect>
</property>
<property name="widgetResizable">
<bool>true</bool>
</property>
<widget class="QWidget" name="scrollAreaWidgetContents">
<property name="geometry">
<rect>
<x>0</x>
<y>0</y>
<width>709</width>
<height>169</height>
</rect>
</property>
</widget>
</widget>
<widget class="QPushButton" name="MemoryInc4096Btn">
<property name="geometry">
<rect>
<x>460</x>
<y>200</y>
<width>121</width>
<height>23</height>
</rect>
</property>
<property name="text">
<string>&gt;&gt; M[+0x01000]</string>
</property>
</widget>
<widget class="QPushButton" name="MemoryInc256Btn">
<property name="geometry">
<rect>
<x>360</x>
<y>200</y>
<width>101</width>
<height>23</height>
</rect>
</property>
<property name="text">
<string>&gt; M[+0x00100]</string>
</property>
</widget>
<widget class="QPushButton" name="MemoryInc65536Btn">
<property name="geometry">
<rect>
<x>580</x>
<y>200</y>
<width>121</width>
<height>23</height>
</rect>
</property>
<property name="text">
<string>&gt;&gt;&gt; M[+0x10000]</string>
</property>
</widget>
<widget class="QPushButton" name="MemoryDec256Btn">
<property name="geometry">
<rect>
<x>250</x>
<y>200</y>
<width>101</width>
<height>23</height>
</rect>
</property>
<property name="text">
<string>&lt; M[-0x00100]</string>
</property>
</widget>
<widget class="QPushButton" name="MemoryDec4096Btn">
<property name="geometry">
<rect>
<x>130</x>
<y>200</y>
<width>121</width>
<height>23</height>
</rect>
</property>
<property name="text">
<string>&lt;&lt; M[-0x01000]</string>
</property>
</widget>
<widget class="QPushButton" name="MemoryDec65536Btn">
<property name="geometry">
<rect>
<x>10</x>
<y>200</y>
<width>121</width>
<height>21</height>
</rect>
</property>
<property name="text">
<string>&lt;&lt;&lt; M[-0x10000]</string>
</property>
</widget>
</widget>
</widget>
</widget>
<widget class="QMenuBar" name="menubar">

2
simulator_SIC_XE/include/constants.h
View file

@ -6,7 +6,7 @@
// ==============================
// Memory and system constants
constexpr int MEMORY_SIZE = 65536;
constexpr int MEMORY_SIZE = 1 << 20; // 1 MB memory
constexpr int NUM_DEVICES = 256;
constexpr int WORD_SIZE = 24;
constexpr int WORD_MASK = 0xFFFFFF;