diff --git a/README.md b/README.md
index f9ac24c..df24cb1 100644
--- a/README.md
+++ b/README.md
@@ -1,8 +1,8 @@
 # Buddy8800 -- An Altair 8800 S-100 Emulator
 
-**An Intel 8080 emulated on an S-100 bus with a MITS 88 2SIO (2x Motorola 6850) serial expansion card. Designed for running BASIC and CP/M over a PTY.**
+**An Intel 8080 emulated on an S-100 bus with a Motorola 6850 ACIA serial expansion card. Designed for running BASIC and CP/M over a PTY.**
 
-![Looping cpudiag.bin runs on the CPU.](media/cpudiag-in-a-loop.gif)
+![Running `cpudiag.bin`](media/cpudiag-in-a-loop.gif)
 
 ### Getting Started
 
diff --git a/extern/doxygen_theme_flat_design/src/doxygen-style.css b/extern/doxygen_theme_flat_design/src/doxygen-style.css
index 016ae88..f970330 100644
--- a/extern/doxygen_theme_flat_design/src/doxygen-style.css
+++ b/extern/doxygen_theme_flat_design/src/doxygen-style.css
@@ -45,7 +45,7 @@
     --qindex-icon-bg: #138ab9;
     --qindex-icon-font: #1E1E1E;
     /* Member table */
-    --mem-title-bg: #1E1E1E;
+    --mem-title-bg: #1e1e1e;
     --mem-title-font: #E0E0E0;
     --mem-subtitle-bg: #064e6b;
     --mem-subtitle-font: #E0E0E0;
@@ -91,6 +91,21 @@ td.desc, td.entry {
     background-color: var(--mem-content-bg);
 }
 
+h2.groupheader {
+    /* 390 */
+    padding: 12px;
+    font-style: italic;
+    background-color: var(--mem-title-bg);
+    color: var(--mem-title-font);
+    font-size: 200%;
+    border-bottom: none;
+}
+
+div.groupHeader {
+    font-size: 20px;
+    color: var(--mem-subtitle-font-hover)
+}
+
 /* --- */
 
 div.contents {
@@ -143,8 +158,8 @@ div.contents ul {
 }
 
 #main-menu a, #main-menu a:hover {
-    padding-top: 8px;
-    padding-bottom: 8px;
+    padding-top: 4px;
+    padding-bottom: 6px;
 }
 
 /* Menu button */
@@ -187,11 +202,11 @@ div.contents ul {
 #MSearchBox {
     border-radius: 0;
     box-shadow: none;
-    margin-bottom: 3px;
+    margin-bottom: 5px;
 }
 
 #MSearchBox>span {
-    margin: 16px;
+    margin: 10px;
 }
 
 #main-menu>li:last-child {
@@ -246,7 +261,7 @@ body.SRPage, body.SRPage * {
 /***********************************/
 
 div.headertitle {
-    padding: 5px 40px;
+    padding: 72px 0 7px 30px;
 }
 
 div.header, div.header * {
@@ -255,6 +270,10 @@ div.header, div.header * {
     border-bottom: none;
 }
 
+div.title {
+    font-size: 28px;
+}
+
 div.summary {
     padding-right: 40px;
 }
@@ -313,10 +332,11 @@ li.navelem a {
 
 .memtitle {
     padding: 15px;
-    margin-top: 30px;
-    margin-bottom: 1px;
-    border-top-left-radius: 0px;
+    margin: 30px 0 0;
+    border-top-left-radius: 16px;
     border-top-right-radius: 0px;
+    border: 3px solid var(--mem-subtitle-bg);
+    border-bottom: none;
 }
 
 .memtitle, .memtitle *, .memtitle a:visited {
@@ -325,6 +345,14 @@ li.navelem a {
     background-color: var(--mem-title-bg);
 }
 
+.memtitle a {
+    padding: 6px 6px 4px 4px;
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    margin-top: -5px;
+}
+
 .memproto {
     padding: 16px;
     text-shadow: none;
@@ -381,15 +409,6 @@ a.anchor {
 
 /***********************************/
 
-h2.groupheader {
-    color: #303030;
-    font-size: 200%;
-    font-weight: bold;
-    border-bottom: none;
-    padding-top: 20px;
-    padding-bottom: 20px;
-}
-
 div.fragment, pre.fragment {
     border: none;
     padding: 20px;
@@ -424,8 +443,10 @@ span.mlabel {
     border-left: none;
     border-right: none;
     border-bottom: none;
-    padding: 16px;
-    border-radius: 0px;
+    padding: 12px;
+    box-sizing: border-box;
+    border-radius: 16px;
+    margin: 4px;
 }
 
 a.code {
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 42a5175..2dfabd7 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -7,7 +7,7 @@ target_include_directories(buddylib PUBLIC
     ${PROJECT_SOURCE_DIR}/src/core/iface
     ${PROJECT_SOURCE_DIR}/src/core/bus
     ${PROJECT_SOURCE_DIR}/src/util
-    ${PROJECT_SOURCE_DIR}/src/emulator
+    ${PROJECT_SOURCE_DIR}/src/ux
 )
 add_executable(buddy8800 main.cpp)
 target_link_libraries(buddy8800 PRIVATE buddylib)