gui: rom dumper: specific instructions depending on OS versions.

gui/qt/romselection.ui

@@ -9,10 +9,28 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>413</width>
-    <height>325</height>
+    <width>446</width>
+    <height>418</height>
    </rect>
   </property>
+  <property name="sizePolicy">
+   <sizepolicy hsizetype="Fixed" vsizetype="Fixed">
+    <horstretch>0</horstretch>
+    <verstretch>0</verstretch>
+   </sizepolicy>
+  </property>
+  <property name="minimumSize">
+   <size>
+    <width>446</width>
+    <height>418</height>
+   </size>
+  </property>
+  <property name="maximumSize">
+   <size>
+    <width>446</width>
+    <height>418</height>
+   </size>
+  </property>
   <property name="windowTitle">
    <string>CEmu Setup</string>
   </property>
@@ -281,7 +299,8 @@
        <item>
         <widget class="QLabel" name="line1_4">
          <property name="text">
-          <string>To run the program, select Asm( from the catalog by pressing [2nd][0], and then pressing enter at the following prompt.</string>
+          <string>To run the program, select Asm( from the catalog by pressing [2nd] then [0], and then pressing enter at the following prompt. You do not need the Asm( part if you're on OS 5.3 or later.
+Note that if you're on OS 5.5 or later, you will need to use an assembly program launcher instead (like a shell, or AsmHook, both of which can be installed through arTIfiCE first).</string>
          </property>
          <property name="wordWrap">
           <bool>true</bool>