qt: Add MCA device list to Tools

src/qt/qt_mcadevicelist.cpp

@@ -0,0 +1,42 @@
+#include "qt_mcadevicelist.hpp"
+#include "ui_qt_mcadevicelist.h"
+
+extern "C"
+{
+#include <86box/86box.h>
+#include <86box/video.h>
+#include <86box/mca.h>
+#include <86box/plat.h>
+}
+
+MCADeviceList::MCADeviceList(QWidget *parent) :
+    QDialog(parent),
+    ui(new Ui::MCADeviceList)
+{
+    ui->setupUi(this);
+
+    startblit();
+    if (mca_get_nr_cards() == 0)
+    {
+        ui->listWidget->addItem(QObject::tr("No MCA devices."));
+        ui->listWidget->setDisabled(true);
+    }
+    else
+    {
+        for (int i = 0; i < mca_get_nr_cards(); i++)
+        {
+            uint32_t deviceId = (mca_read_index(0x00, i) | (mca_read_index(0x01, i) << 8));
+            if (deviceId != 0xFFFF)
+            {
+                QString hexRepresentation = QString::number(deviceId, 16).toUpper();
+                ui->listWidget->addItem(QString("Slot %1: 0x%2 (@%3.ADF)").arg(i).arg(hexRepresentation, hexRepresentation));
+            }
+        }
+    }
+    endblit();
+}
+
+MCADeviceList::~MCADeviceList()
+{
+    delete ui;
+}