mirror of https://github.com/Treeki/WindEmu.git
349 lines
9.8 KiB
C++
349 lines
9.8 KiB
C++
#include "mainwindow.h"
|
|
#include "ui_mainwindow.h"
|
|
#include <QTimer>
|
|
#include <QKeyEvent>
|
|
#include "../WindCore/decoder.h"
|
|
|
|
MainWindow::MainWindow(EmuBase *emu, QWidget *parent) :
|
|
QMainWindow(parent),
|
|
ui(new Ui::MainWindow),
|
|
emu(emu)
|
|
{
|
|
ui->setupUi(this);
|
|
ui->logView->setMaximumBlockCount(1000);
|
|
|
|
emu->setLogger([&](const char *str) {
|
|
ui->logView->appendPlainText(str);
|
|
});
|
|
|
|
timer = new QTimer(this);
|
|
timer->setInterval(1000/64);
|
|
connect(timer, SIGNAL(timeout()), SLOT(execTimer()));
|
|
|
|
updateScreen();
|
|
}
|
|
|
|
MainWindow::~MainWindow()
|
|
{
|
|
delete ui;
|
|
}
|
|
|
|
void MainWindow::updateScreen()
|
|
{
|
|
ui->cycleCounter->setText(QString("Cycles: %1").arg(emu->currentCycles()));
|
|
|
|
updateMemory();
|
|
|
|
char flagDisplay[] = {
|
|
(emu->getCPSR() & 0x80000000) ? 'N' : '-',
|
|
(emu->getCPSR() & 0x40000000) ? 'Z' : '-',
|
|
(emu->getCPSR() & 0x20000000) ? 'C' : '-',
|
|
(emu->getCPSR() & 0x10000000) ? 'V' : '-',
|
|
0
|
|
};
|
|
const char *modeName = "???";
|
|
switch (emu->getCPSR() & 0x1F) {
|
|
case 0x10: modeName = "User"; break;
|
|
case 0x11: modeName = "FIQ"; break;
|
|
case 0x12: modeName = "IRQ"; break;
|
|
case 0x13: modeName = "Supervisor"; break;
|
|
case 0x17: modeName = "Abort"; break;
|
|
case 0x1B: modeName = "Undefined"; break;
|
|
}
|
|
|
|
ui->regsLabel->setText(
|
|
QString("R0: %1 / R1: %2 / R2: %3 / R3: %4 / R4: %5 / R5: %6 / R6: %7 / R7: %8\nR8: %9 / R9: %10 / R10:%11 / R11:%12 / R12:%13 / SP: %14 / LR: %15 / PC: %16\n%17 / Mode: %18")
|
|
.arg(emu->getGPR(0), 8, 16)
|
|
.arg(emu->getGPR(1), 8, 16)
|
|
.arg(emu->getGPR(2), 8, 16)
|
|
.arg(emu->getGPR(3), 8, 16)
|
|
.arg(emu->getGPR(4), 8, 16)
|
|
.arg(emu->getGPR(5), 8, 16)
|
|
.arg(emu->getGPR(6), 8, 16)
|
|
.arg(emu->getGPR(7), 8, 16)
|
|
.arg(emu->getGPR(8), 8, 16)
|
|
.arg(emu->getGPR(9), 8, 16)
|
|
.arg(emu->getGPR(10), 8, 16)
|
|
.arg(emu->getGPR(11), 8, 16)
|
|
.arg(emu->getGPR(12), 8, 16)
|
|
.arg(emu->getGPR(13), 8, 16)
|
|
.arg(emu->getGPR(14), 8, 16)
|
|
.arg(emu->getGPR(15), 8, 16)
|
|
.arg(flagDisplay)
|
|
.arg(modeName)
|
|
);
|
|
|
|
// show a crude disassembly
|
|
const int context = 8 * 4;
|
|
uint32_t pc = emu->getGPR(15) - 8;
|
|
uint32_t minCode = pc - context;
|
|
if (minCode >= (UINT32_MAX - context))
|
|
minCode = 0;
|
|
uint32_t maxCode = pc + context;
|
|
if (maxCode < context)
|
|
maxCode = UINT32_MAX;
|
|
|
|
QStringList codeLines;
|
|
for (uint32_t addr = minCode; addr >= minCode && addr <= maxCode; addr += 4) {
|
|
const char *prefix = (addr == pc) ? (emu->instructionReady() ? "==>" : "...") : " ";
|
|
struct ARMInstructionInfo info;
|
|
char buffer[512];
|
|
|
|
auto result = emu->readVirtual(addr, ARM710::V32);
|
|
if (result.first.has_value()) {
|
|
uint32_t opcode = result.first.value();
|
|
ARMDecodeARM(opcode, &info);
|
|
ARMDisassemble(&info, addr, buffer, sizeof(buffer));
|
|
codeLines.append(QString("%1 %2 | %3 | %4").arg(prefix).arg(addr, 8, 16).arg(opcode, 8, 16).arg(buffer));
|
|
}
|
|
}
|
|
ui->codeLabel->setText(codeLines.join('\n'));
|
|
|
|
// now, the actual screen
|
|
uint8_t *lines[1024];
|
|
QImage img(emu->getLCDWidth(), emu->getLCDHeight(), QImage::Format_Grayscale8);
|
|
for (int y = 0; y < img.height(); y++)
|
|
lines[y] = img.scanLine(y);
|
|
emu->readLCDIntoBuffer(lines);
|
|
|
|
ui->screen->setPixmap(QPixmap::fromImage(std::move(img)));
|
|
}
|
|
|
|
|
|
static int resolveKey(int key) {
|
|
switch (key) {
|
|
case Qt::Key_6: return 0;
|
|
case Qt::Key_5: return 1;
|
|
case Qt::Key_4: return 2;
|
|
case Qt::Key_3: return 3;
|
|
case Qt::Key_2: return 4;
|
|
case Qt::Key_1: return 5;
|
|
// missing 6: F13/rec
|
|
|
|
case Qt::Key_Apostrophe: return 7;
|
|
case Qt::Key_Backspace: return 8;
|
|
case Qt::Key_0: return 9;
|
|
case Qt::Key_9: return 10;
|
|
case Qt::Key_8: return 11;
|
|
case Qt::Key_7: return 12;
|
|
// missing 13: F15/play
|
|
|
|
case Qt::Key_Y: return 14;
|
|
case Qt::Key_T: return 15;
|
|
case Qt::Key_R: return 16;
|
|
case Qt::Key_E: return 17;
|
|
case Qt::Key_W: return 18;
|
|
case Qt::Key_Q: return 19;
|
|
case Qt::Key_Escape: return 20;
|
|
|
|
case Qt::Key_Enter: return 21;
|
|
case Qt::Key_Return: return 21;
|
|
case Qt::Key_L: return 22;
|
|
case Qt::Key_P: return 23;
|
|
case Qt::Key_O: return 24;
|
|
case Qt::Key_I: return 25;
|
|
case Qt::Key_U: return 26;
|
|
case Qt::Key_Alt: return 27; // actually Menu
|
|
|
|
case Qt::Key_G: return 28;
|
|
case Qt::Key_F: return 29;
|
|
case Qt::Key_D: return 30;
|
|
case Qt::Key_S: return 31;
|
|
case Qt::Key_A: return 32;
|
|
case Qt::Key_Tab: return 33;
|
|
#ifdef Q_OS_MAC
|
|
case Qt::Key_Meta: return 34; // Control -> Control
|
|
#else
|
|
case Qt::Key_Control: return 34; // Control -> Control
|
|
#endif
|
|
|
|
case Qt::Key_Down: return 35;
|
|
case Qt::Key_Period: return 36;
|
|
case Qt::Key_M: return 37;
|
|
case Qt::Key_K: return 38;
|
|
case Qt::Key_J: return 39;
|
|
case Qt::Key_H: return 40;
|
|
#ifdef Q_OS_MAC
|
|
case Qt::Key_Control: return 41; // Command -> Fn
|
|
#else
|
|
case Qt::Key_Meta: return 41; // Super -> Fn
|
|
#endif
|
|
|
|
case Qt::Key_N: return 42;
|
|
case Qt::Key_B: return 43;
|
|
case Qt::Key_V: return 44;
|
|
case Qt::Key_C: return 45;
|
|
case Qt::Key_X: return 46;
|
|
case Qt::Key_Z: return 47;
|
|
case Qt::Key_Shift: return 48;
|
|
|
|
case Qt::Key_Right: return 49;
|
|
case Qt::Key_Left: return 50;
|
|
case Qt::Key_Comma: return 51;
|
|
case Qt::Key_Up: return 52;
|
|
case Qt::Key_Space: return 53;
|
|
// missing 54: F14/stop
|
|
// missing 55: another Shift
|
|
}
|
|
return -1;
|
|
}
|
|
|
|
|
|
void MainWindow::keyPressEvent(QKeyEvent *event)
|
|
{
|
|
int k = resolveKey(event->key());
|
|
if (k >= 0)
|
|
emu->keyboardKeys[k] = true;
|
|
}
|
|
|
|
void MainWindow::keyReleaseEvent(QKeyEvent *event)
|
|
{
|
|
int k = resolveKey(event->key());
|
|
if (k >= 0)
|
|
emu->keyboardKeys[k] = false;
|
|
}
|
|
|
|
|
|
|
|
|
|
void MainWindow::on_startButton_clicked()
|
|
{
|
|
timer->start();
|
|
ui->startButton->setEnabled(false);
|
|
ui->stopButton->setEnabled(true);
|
|
ui->stepInsnButton->setEnabled(false);
|
|
ui->stepTickButton->setEnabled(false);
|
|
}
|
|
|
|
void MainWindow::on_stopButton_clicked()
|
|
{
|
|
timer->stop();
|
|
ui->startButton->setEnabled(true);
|
|
ui->stopButton->setEnabled(false);
|
|
ui->stepInsnButton->setEnabled(true);
|
|
ui->stepTickButton->setEnabled(true);
|
|
}
|
|
|
|
void MainWindow::on_stepTickButton_clicked()
|
|
{
|
|
// emu->executeUntil(emu->currentCycles() + (CLOCK_SPEED * 2));
|
|
emu->executeUntil(emu->currentCycles() + 25000000);
|
|
updateScreen();
|
|
}
|
|
|
|
void MainWindow::on_stepInsnButton_clicked()
|
|
{
|
|
emu->executeUntil(emu->currentCycles() + 1);
|
|
updateScreen();
|
|
}
|
|
|
|
void MainWindow::execTimer()
|
|
{
|
|
if (emu) {
|
|
emu->executeUntil(emu->currentCycles() + (emu->getClockSpeed() / 64));
|
|
updateScreen();
|
|
}
|
|
}
|
|
|
|
void MainWindow::on_addBreakButton_clicked()
|
|
{
|
|
uint32_t addr = ui->breakpointAddress->text().toUInt(nullptr, 16);
|
|
emu->breakpoints().insert(addr);
|
|
updateBreakpointsList();
|
|
}
|
|
|
|
void MainWindow::on_removeBreakButton_clicked()
|
|
{
|
|
uint32_t addr = ui->breakpointAddress->text().toUInt(nullptr, 16);
|
|
emu->breakpoints().erase(addr);
|
|
updateBreakpointsList();
|
|
}
|
|
|
|
void MainWindow::updateBreakpointsList()
|
|
{
|
|
ui->breakpointsList->clear();
|
|
for (uint32_t addr : emu->breakpoints()) {
|
|
ui->breakpointsList->addItem(QString::number(addr, 16));
|
|
}
|
|
}
|
|
|
|
void MainWindow::on_memoryViewAddress_textEdited(const QString &)
|
|
{
|
|
updateMemory();
|
|
}
|
|
|
|
void MainWindow::updateMemory()
|
|
{
|
|
uint32_t virtBase = ui->memoryViewAddress->text().toUInt(nullptr, 16) & ~0xFF;
|
|
auto physBaseOpt = emu->virtToPhys(virtBase);
|
|
auto physBase = physBaseOpt.value_or(0xFFFFFFFF);
|
|
bool ok = physBaseOpt.has_value();
|
|
if (ok && (virtBase != physBase))
|
|
ui->physicalAddressLabel->setText(QStringLiteral("Physical: %1").arg(physBase, 8, 16, QLatin1Char('0')));
|
|
|
|
uint8_t block[0x100];
|
|
if (ok) {
|
|
for (int i = 0; i < 0x100; i++) {
|
|
block[i] = emu->readPhysical(physBase + i, ARM710::V8).value();
|
|
}
|
|
}
|
|
|
|
QStringList output;
|
|
for (int row = 0; row < 16; row++) {
|
|
QString outLine;
|
|
outLine.reserve(8 + 2 + (2 * 16) + 3 + 16);
|
|
outLine.append(QStringLiteral("%1 |").arg(virtBase + (row * 16), 8, 16));
|
|
for (int col = 0; col < 16; col++) {
|
|
if (ok)
|
|
outLine.append(QStringLiteral(" %1").arg(block[row*16+col], 2, 16, QLatin1Char('0')));
|
|
else
|
|
outLine.append(QStringLiteral(" ??"));
|
|
}
|
|
outLine.append(QStringLiteral(" | "));
|
|
for (int col = 0; col < 16; col++) {
|
|
uint8_t byte = block[row*16+col];
|
|
if (!ok)
|
|
outLine.append('?');
|
|
else if (byte >= 0x20 && byte <= 0x7E)
|
|
outLine.append(byte);
|
|
else
|
|
outLine.append('.');
|
|
}
|
|
output.append(outLine);
|
|
}
|
|
|
|
ui->memoryViewLabel->setText(output.join('\n'));
|
|
}
|
|
|
|
void MainWindow::on_memoryAdd1_clicked() { adjustMemoryAddress(1); }
|
|
void MainWindow::on_memoryAdd4_clicked() { adjustMemoryAddress(4); }
|
|
void MainWindow::on_memoryAdd10_clicked() { adjustMemoryAddress(0x10); }
|
|
void MainWindow::on_memoryAdd100_clicked() { adjustMemoryAddress(0x100); }
|
|
void MainWindow::on_memorySub1_clicked() { adjustMemoryAddress(-1); }
|
|
void MainWindow::on_memorySub4_clicked() { adjustMemoryAddress(-4); }
|
|
void MainWindow::on_memorySub10_clicked() { adjustMemoryAddress(-0x10); }
|
|
void MainWindow::on_memorySub100_clicked() { adjustMemoryAddress(-0x100); }
|
|
|
|
void MainWindow::adjustMemoryAddress(int offset) {
|
|
uint32_t address = ui->memoryViewAddress->text().toUInt(nullptr, 16);
|
|
address += offset;
|
|
ui->memoryViewAddress->setText(QString("%1").arg(address, 8, 16, QLatin1Char('0')));
|
|
updateMemory();
|
|
}
|
|
|
|
void MainWindow::on_writeByteButton_clicked()
|
|
{
|
|
uint32_t address = ui->memoryViewAddress->text().toUInt(nullptr, 16);
|
|
uint8_t value = (uint8_t)ui->memoryWriteValue->text().toUInt(nullptr, 16);
|
|
emu->writeVirtual(value, address, ARM710::V8);
|
|
updateMemory();
|
|
}
|
|
|
|
void MainWindow::on_writeDwordButton_clicked()
|
|
{
|
|
uint32_t address = ui->memoryViewAddress->text().toUInt(nullptr, 16);
|
|
uint32_t value = ui->memoryWriteValue->text().toUInt(nullptr, 16);
|
|
emu->writeVirtual(value, address, ARM710::V32);
|
|
updateMemory();
|
|
}
|