diff --git a/README.md b/README.md
index 974577ba..a3beb078 100644
--- a/README.md
+++ b/README.md
@@ -18,7 +18,7 @@ An open source menu for N64 flashcarts.
 * Fully Open Source.
 * Loads all known N64 games (including iQue and Aleck64 ROMs (even if they are byteswapped)).
 * Fully emulates the 64DD and loads 64DD disks (SummerCart64 only).
-* Emulator support (NES, SNES, GB, GBC) ROMs.
+* Emulator support (NES, SNES, GB, GBC, SMS, GG) ROMs.
 * N64 ROM box image support.
 * Background image (PNG) support.
 * Comprehensive ROM save database (including HomeBrew headers).
@@ -32,6 +32,7 @@ An open source menu for N64 flashcarts.
 ## Documentation
 * [Getting started guide](./docs/00_getting_started_sd.md)
 * [Menu controls](./docs/01_menu_controls.md)
+* [Menu customizations](./docs/07_menu_customizations.md)
 * [Developer guide](./docs/99_developer_guide.md)
 
 ## Video showcase (as of Oct 12 2023)
diff --git a/docs/00_getting_started_sd.md b/docs/00_getting_started_sd.md
index f2f75de8..650e4cd9 100644
--- a/docs/00_getting_started_sd.md
+++ b/docs/00_getting_started_sd.md
@@ -22,6 +22,7 @@ Menu currently supports the following emulators and associated ROM file names:
 - **NES**: [neon64v2](https://github.com/hcs64/neon64v2/releases) by *hcs64* - `neon64bu.rom`
 - **SNES**: [sodium64](https://github.com/Hydr8gon/sodium64/releases) by *Hydr8gon* - `sodium64.z64`
 - **Game Boy** / **GB Color**: [gb64](https://lambertjamesd.github.io/gb64/romwrapper/romwrapper.html) by *lambertjamesd* - `gb.v64` / `gbc.v64` ("Download Emulator" button)
+- **SMS** / **GG**: [smsPlus64](https://github.com/fhoedemakers/smsplus64/releases) by *fhoedmakers* - `smsPlus64.z64`
 
 
 ### 64DD disk support
@@ -48,7 +49,8 @@ SD:\
 │        ├── neon64bu.rom
 │        ├── sodium64.z64
 │        ├── gb.v64
-│        └── gbc.v64
+│        ├── gbc.v64
+│        └── smsPlus64.z64
 │
 ├── (a rom).z64
 ├── (a rom).n64
diff --git a/docs/07_menu_customization.md b/docs/07_menu_customization.md
new file mode 100644
index 00000000..99807b21
--- /dev/null
+++ b/docs/07_menu_customization.md
@@ -0,0 +1,5 @@
+# Menu customization
+
+## Using a custom font
+Add a `font64` file to the root directory called "custom.font64"
+This can be build using `libdragon` tools.
diff --git a/libdragon b/libdragon
index 0c4e3888..23bba79a 160000
--- a/libdragon
+++ b/libdragon
@@ -1 +1 @@
-Subproject commit 0c4e388851cabab52f421bff5e75e9dc3ab36c72
+Subproject commit 23bba79ab570c4504e8707e34ac935c669e57d32
diff --git a/src/menu/cart_load.c b/src/menu/cart_load.c
index b57afb6c..003c4045 100644
--- a/src/menu/cart_load.c
+++ b/src/menu/cart_load.c
@@ -177,8 +177,8 @@ cart_load_err_t cart_load_emulator (menu_t *menu, cart_load_emu_type_t emu_type,
             save_type = FLASHCART_SAVE_TYPE_FLASHRAM_1MBIT;
             break;
         case CART_LOAD_EMU_TYPE_SEGA_GENERIC_8BIT:
-            path_push(path, "TotalSMS.z64");
-            save_type = FLASHCART_SAVE_TYPE_SRAM_256KBIT;
+            path_push(path, "smsPlus64.z64");
+            save_type = FLASHCART_SAVE_TYPE_NONE;
             break;
     }
 
diff --git a/src/menu/views/rtc.c b/src/menu/views/rtc.c
index f7e93dad..3df38a6d 100644
--- a/src/menu/views/rtc.c
+++ b/src/menu/views/rtc.c
@@ -5,8 +5,8 @@
 #include "../sound.h"
 #include "views.h"
 
-#define MAX(a,b)  ({ typeof(a) _a = a; typeof(b) _b = b; _a > _b ? _a : _b; })
-#define MIN(a,b)  ({ typeof(a) _a = a; typeof(b) _b = b; _a < _b ? _a : _b; })
+#define MAX(a,b)  (((a) > (b)) ? (a) : (b))
+#define MIN(a,b)  (((a) < (b)) ? (a) : (b))
 #define CLAMP(x, min, max) (MIN(MAX((x), (min)), (max)))
 
 #define YEAR_MIN 1996
@@ -27,7 +27,7 @@ static struct tm rtc_tm = {0};
 static bool is_editing_mode;
 static rtc_field_t editing_field_type;
 
-int wrap( uint16_t val, uint16_t min, uint16_t max ) {
+int wrap( int val, uint16_t min, uint16_t max ) {
     if( val < min ) return max;
     if( val > max ) return min;
     return val;
@@ -72,8 +72,8 @@ void adjust_rtc_time( struct tm *t, int incr ) {
     *t = *gmtime( &timestamp );
 }
 
-void component_editdatetime_draw ( struct tm t, rtc_field_t selected_field ) {
-    // FIXME: move this to components.c once improved.
+void rtc_ui_component_editdatetime_draw ( struct tm t, rtc_field_t selected_field ) {
+    // FIXME: move this to ui_components.c once improved.
     /* Format RTC date/time as strings */
     char full_dt[30];
     char current_selection_chars[30];
@@ -227,7 +227,7 @@ static void draw (menu_t *menu, surface_t *d) {
     }
 
     if (is_editing_mode) {
-        component_editdatetime_draw(rtc_tm, editing_field_type);
+        rtc_ui_component_editdatetime_draw(rtc_tm, editing_field_type);
     }
 
     rdpq_detach_show();