diff --git a/locale/ID.po b/locale/ID.po
index a4ca0124d0..93216163ac 100644
--- a/locale/ID.po
+++ b/locale/ID.po
@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2019-08-19 10:22-0400\n"
+"POT-Creation-Date: 2019-08-21 14:18-0400\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
@@ -330,6 +330,14 @@ msgstr ""
 msgid "Buffer incorrect size. Should be %d bytes."
 msgstr ""
 
+#: shared-bindings/displayio/Display.c
+msgid "Buffer is not a bytearray."
+msgstr ""
+
+#: shared-bindings/displayio/Display.c
+msgid "Buffer is too small"
+msgstr ""
+
 #: ports/nrf/common-hal/audiopwmio/PWMAudioOut.c
 #, c-format
 msgid "Buffer length %d too big. It must be less than %d"
@@ -520,6 +528,10 @@ msgstr ""
 msgid "Destination capacity is smaller than destination_length."
 msgstr ""
 
+#: shared-bindings/displayio/Display.c
+msgid "Display must have a 16 bit colorspace."
+msgstr ""
+
 #: shared-bindings/displayio/Display.c
 msgid "Display rotation must be in 90 degree increments"
 msgstr ""
diff --git a/locale/circuitpython.pot b/locale/circuitpython.pot
index d0a5646e0f..ee0d8485ac 100644
--- a/locale/circuitpython.pot
+++ b/locale/circuitpython.pot
@@ -8,6 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
+"POT-Creation-Date: 2019-08-21 14:18-0400\n"
 "POT-Creation-Date: 2019-08-19 10:22-0400\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
@@ -326,6 +327,14 @@ msgstr ""
 msgid "Buffer incorrect size. Should be %d bytes."
 msgstr ""
 
+#: shared-bindings/displayio/Display.c
+msgid "Buffer is not a bytearray."
+msgstr ""
+
+#: shared-bindings/displayio/Display.c
+msgid "Buffer is too small"
+msgstr ""
+
 #: ports/nrf/common-hal/audiopwmio/PWMAudioOut.c
 #, c-format
 msgid "Buffer length %d too big. It must be less than %d"
@@ -509,6 +518,10 @@ msgstr ""
 msgid "Destination capacity is smaller than destination_length."
 msgstr ""
 
+#: shared-bindings/displayio/Display.c
+msgid "Display must have a 16 bit colorspace."
+msgstr ""
+
 #: shared-bindings/displayio/Display.c
 msgid "Display rotation must be in 90 degree increments"
 msgstr ""
diff --git a/locale/de_DE.po b/locale/de_DE.po
index 6c932572d0..8dfc602009 100644
--- a/locale/de_DE.po
+++ b/locale/de_DE.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: \n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2019-08-19 10:22-0400\n"
+"POT-Creation-Date: 2019-08-21 14:18-0400\n"
 "PO-Revision-Date: 2018-07-27 11:55-0700\n"
 "Last-Translator: Pascal Deneaux\n"
 "Language-Team: Sebastian Plamauer, Pascal Deneaux\n"
@@ -330,6 +330,14 @@ msgstr "Die Helligkeit ist nicht einstellbar"
 msgid "Buffer incorrect size. Should be %d bytes."
 msgstr "Der Puffergröße ist inkorrekt. Sie sollte %d bytes haben."
 
+#: shared-bindings/displayio/Display.c
+msgid "Buffer is not a bytearray."
+msgstr ""
+
+#: shared-bindings/displayio/Display.c
+msgid "Buffer is too small"
+msgstr ""
+
 #: ports/nrf/common-hal/audiopwmio/PWMAudioOut.c
 #, c-format
 msgid "Buffer length %d too big. It must be less than %d"
@@ -513,6 +521,10 @@ msgstr ""
 msgid "Destination capacity is smaller than destination_length."
 msgstr "Die Zielkapazität ist kleiner als destination_length."
 
+#: shared-bindings/displayio/Display.c
+msgid "Display must have a 16 bit colorspace."
+msgstr ""
+
 #: shared-bindings/displayio/Display.c
 msgid "Display rotation must be in 90 degree increments"
 msgstr "Die Rotation der Anzeige muss in 90-Grad-Schritten erfolgen"
diff --git a/locale/en_US.po b/locale/en_US.po
index 46e719637e..a78c5d4e16 100644
--- a/locale/en_US.po
+++ b/locale/en_US.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: \n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2019-08-19 10:22-0400\n"
+"POT-Creation-Date: 2019-08-21 14:18-0400\n"
 "PO-Revision-Date: 2018-07-27 11:55-0700\n"
 "Last-Translator: \n"
 "Language-Team: \n"
@@ -326,6 +326,14 @@ msgstr ""
 msgid "Buffer incorrect size. Should be %d bytes."
 msgstr ""
 
+#: shared-bindings/displayio/Display.c
+msgid "Buffer is not a bytearray."
+msgstr ""
+
+#: shared-bindings/displayio/Display.c
+msgid "Buffer is too small"
+msgstr ""
+
 #: ports/nrf/common-hal/audiopwmio/PWMAudioOut.c
 #, c-format
 msgid "Buffer length %d too big. It must be less than %d"
@@ -509,6 +517,10 @@ msgstr ""
 msgid "Destination capacity is smaller than destination_length."
 msgstr ""
 
+#: shared-bindings/displayio/Display.c
+msgid "Display must have a 16 bit colorspace."
+msgstr ""
+
 #: shared-bindings/displayio/Display.c
 msgid "Display rotation must be in 90 degree increments"
 msgstr ""
diff --git a/locale/en_x_pirate.po b/locale/en_x_pirate.po
index 55b907023e..b51bf9d075 100644
--- a/locale/en_x_pirate.po
+++ b/locale/en_x_pirate.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: \n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2019-08-19 10:22-0400\n"
+"POT-Creation-Date: 2019-08-21 14:18-0400\n"
 "PO-Revision-Date: 2018-07-27 11:55-0700\n"
 "Last-Translator: \n"
 "Language-Team: @sommersoft, @MrCertainly\n"
@@ -330,6 +330,14 @@ msgstr ""
 msgid "Buffer incorrect size. Should be %d bytes."
 msgstr ""
 
+#: shared-bindings/displayio/Display.c
+msgid "Buffer is not a bytearray."
+msgstr ""
+
+#: shared-bindings/displayio/Display.c
+msgid "Buffer is too small"
+msgstr ""
+
 #: ports/nrf/common-hal/audiopwmio/PWMAudioOut.c
 #, c-format
 msgid "Buffer length %d too big. It must be less than %d"
@@ -513,6 +521,10 @@ msgstr ""
 msgid "Destination capacity is smaller than destination_length."
 msgstr ""
 
+#: shared-bindings/displayio/Display.c
+msgid "Display must have a 16 bit colorspace."
+msgstr ""
+
 #: shared-bindings/displayio/Display.c
 msgid "Display rotation must be in 90 degree increments"
 msgstr ""
diff --git a/locale/es.po b/locale/es.po
index 62d9da9d67..551f6680c7 100644
--- a/locale/es.po
+++ b/locale/es.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: \n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2019-08-19 10:22-0400\n"
+"POT-Creation-Date: 2019-08-21 14:18-0400\n"
 "PO-Revision-Date: 2018-08-24 22:56-0500\n"
 "Last-Translator: \n"
 "Language-Team: \n"
@@ -339,6 +339,14 @@ msgstr "Tamaño de buffer incorrecto. Debe ser de %d bytes."
 msgid "Buffer length %d too big. It must be less than %d"
 msgstr ""
 
+#: shared-bindings/displayio/Display.c
+msgid "Buffer is not a bytearray."
+msgstr ""
+
+#: shared-bindings/displayio/Display.c
+msgid "Buffer is too small"
+msgstr ""
+
 #: shared-bindings/bitbangio/I2C.c shared-bindings/busio/I2C.c
 msgid "Buffer must be at least length 1"
 msgstr "Buffer debe ser de longitud 1 como minimo"
@@ -517,6 +525,10 @@ msgstr ""
 msgid "Destination capacity is smaller than destination_length."
 msgstr "Capacidad de destino es mas pequeña que destination_length."
 
+#: shared-bindings/displayio/Display.c
+msgid "Display must have a 16 bit colorspace."
+msgstr ""
+
 #: shared-bindings/displayio/Display.c
 msgid "Display rotation must be in 90 degree increments"
 msgstr "Rotación de display debe ser en incrementos de 90 grados"
diff --git a/locale/fil.po b/locale/fil.po
index f585372d28..af9d9c219e 100644
--- a/locale/fil.po
+++ b/locale/fil.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: \n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2019-08-19 10:22-0400\n"
+"POT-Creation-Date: 2019-08-21 14:18-0400\n"
 "PO-Revision-Date: 2018-12-20 22:15-0800\n"
 "Last-Translator: Timothy <me@timothygarcia.ca>\n"
 "Language-Team: fil\n"
@@ -332,6 +332,14 @@ msgstr ""
 msgid "Buffer incorrect size. Should be %d bytes."
 msgstr "Mali ang size ng buffer. Dapat %d bytes."
 
+#: shared-bindings/displayio/Display.c
+msgid "Buffer is not a bytearray."
+msgstr ""
+
+#: shared-bindings/displayio/Display.c
+msgid "Buffer is too small"
+msgstr ""
+
 #: ports/nrf/common-hal/audiopwmio/PWMAudioOut.c
 #, c-format
 msgid "Buffer length %d too big. It must be less than %d"
@@ -521,6 +529,10 @@ msgid "Destination capacity is smaller than destination_length."
 msgstr ""
 "Ang kapasidad ng destinasyon ay mas maliit kaysa sa destination_length."
 
+#: shared-bindings/displayio/Display.c
+msgid "Display must have a 16 bit colorspace."
+msgstr ""
+
 #: shared-bindings/displayio/Display.c
 msgid "Display rotation must be in 90 degree increments"
 msgstr ""
diff --git a/locale/fr.po b/locale/fr.po
index 5308d1be05..a64f04e28c 100644
--- a/locale/fr.po
+++ b/locale/fr.po
@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: 0.1\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2019-08-19 10:22-0400\n"
+"POT-Creation-Date: 2019-08-21 14:18-0400\n"
 "PO-Revision-Date: 2019-04-14 20:05+0100\n"
 "Last-Translator: Pierrick Couturier <arofarn@arofarn.info>\n"
 "Language-Team: fr\n"
@@ -337,6 +337,14 @@ msgstr "Luminosité non-ajustable"
 msgid "Buffer incorrect size. Should be %d bytes."
 msgstr "Tampon de taille incorrect. Devrait être de %d octets."
 
+#: shared-bindings/displayio/Display.c
+msgid "Buffer is not a bytearray."
+msgstr ""
+
+#: shared-bindings/displayio/Display.c
+msgid "Buffer is too small"
+msgstr ""
+
 #: ports/nrf/common-hal/audiopwmio/PWMAudioOut.c
 #, c-format
 msgid "Buffer length %d too big. It must be less than %d"
@@ -525,6 +533,10 @@ msgstr ""
 msgid "Destination capacity is smaller than destination_length."
 msgstr "La capacité de destination est plus petite que 'destination_length'."
 
+#: shared-bindings/displayio/Display.c
+msgid "Display must have a 16 bit colorspace."
+msgstr ""
+
 #: shared-bindings/displayio/Display.c
 msgid "Display rotation must be in 90 degree increments"
 msgstr "La rotation d'affichage doit se faire par incréments de 90 degrés"
diff --git a/locale/it_IT.po b/locale/it_IT.po
index 8ab16aefb1..296ecc5480 100644
--- a/locale/it_IT.po
+++ b/locale/it_IT.po
@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2019-08-19 10:22-0400\n"
+"POT-Creation-Date: 2019-08-21 14:18-0400\n"
 "PO-Revision-Date: 2018-10-02 16:27+0200\n"
 "Last-Translator: Enrico Paganin <enrico.paganin@mail.com>\n"
 "Language-Team: \n"
@@ -332,6 +332,14 @@ msgstr "Illiminazione non è regolabile"
 msgid "Buffer incorrect size. Should be %d bytes."
 msgstr "Buffer di lunghezza non valida. Dovrebbe essere di %d bytes."
 
+#: shared-bindings/displayio/Display.c
+msgid "Buffer is not a bytearray."
+msgstr ""
+
+#: shared-bindings/displayio/Display.c
+msgid "Buffer is too small"
+msgstr ""
+
 #: ports/nrf/common-hal/audiopwmio/PWMAudioOut.c
 #, c-format
 msgid "Buffer length %d too big. It must be less than %d"
@@ -521,6 +529,10 @@ msgstr ""
 msgid "Destination capacity is smaller than destination_length."
 msgstr "La capacità di destinazione è più piccola di destination_length."
 
+#: shared-bindings/displayio/Display.c
+msgid "Display must have a 16 bit colorspace."
+msgstr ""
+
 #: shared-bindings/displayio/Display.c
 msgid "Display rotation must be in 90 degree increments"
 msgstr ""
diff --git a/locale/pl.po b/locale/pl.po
index 8b1600200f..5fb27a7292 100644
--- a/locale/pl.po
+++ b/locale/pl.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: \n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2019-08-19 10:22-0400\n"
+"POT-Creation-Date: 2019-08-21 14:18-0400\n"
 "PO-Revision-Date: 2019-03-19 18:37-0700\n"
 "Last-Translator: Radomir Dopieralski <circuitpython@sheep.art.pl>\n"
 "Language-Team: pl\n"
@@ -329,6 +329,14 @@ msgstr "Jasność nie jest regulowana"
 msgid "Buffer incorrect size. Should be %d bytes."
 msgstr "Zła wielkość bufora. Powinno być %d bajtów."
 
+#: shared-bindings/displayio/Display.c
+msgid "Buffer is not a bytearray."
+msgstr ""
+
+#: shared-bindings/displayio/Display.c
+msgid "Buffer is too small"
+msgstr ""
+
 #: ports/nrf/common-hal/audiopwmio/PWMAudioOut.c
 #, c-format
 msgid "Buffer length %d too big. It must be less than %d"
@@ -512,6 +520,10 @@ msgstr ""
 msgid "Destination capacity is smaller than destination_length."
 msgstr "Pojemność celu mniejsza od destination_length."
 
+#: shared-bindings/displayio/Display.c
+msgid "Display must have a 16 bit colorspace."
+msgstr ""
+
 #: shared-bindings/displayio/Display.c
 msgid "Display rotation must be in 90 degree increments"
 msgstr "Wyświetlacz można obracać co 90 stopni"
diff --git a/locale/pt_BR.po b/locale/pt_BR.po
index 0191a0d781..82a990ccdb 100644
--- a/locale/pt_BR.po
+++ b/locale/pt_BR.po
@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2019-08-19 10:22-0400\n"
+"POT-Creation-Date: 2019-08-21 14:18-0400\n"
 "PO-Revision-Date: 2018-10-02 21:14-0000\n"
 "Last-Translator: \n"
 "Language-Team: \n"
@@ -329,6 +329,14 @@ msgstr ""
 msgid "Buffer incorrect size. Should be %d bytes."
 msgstr "Buffer de tamanho incorreto. Deve ser %d bytes."
 
+#: shared-bindings/displayio/Display.c
+msgid "Buffer is not a bytearray."
+msgstr ""
+
+#: shared-bindings/displayio/Display.c
+msgid "Buffer is too small"
+msgstr ""
+
 #: ports/nrf/common-hal/audiopwmio/PWMAudioOut.c
 #, c-format
 msgid "Buffer length %d too big. It must be less than %d"
@@ -516,6 +524,10 @@ msgstr ""
 msgid "Destination capacity is smaller than destination_length."
 msgstr ""
 
+#: shared-bindings/displayio/Display.c
+msgid "Display must have a 16 bit colorspace."
+msgstr ""
+
 #: shared-bindings/displayio/Display.c
 msgid "Display rotation must be in 90 degree increments"
 msgstr ""
diff --git a/locale/zh_Latn_pinyin.po b/locale/zh_Latn_pinyin.po
index 15b57d2816..81653b1d23 100644
--- a/locale/zh_Latn_pinyin.po
+++ b/locale/zh_Latn_pinyin.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: circuitpython-cn\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2019-08-19 10:22-0400\n"
+"POT-Creation-Date: 2019-08-21 14:18-0400\n"
 "PO-Revision-Date: 2019-04-13 10:10-0700\n"
 "Last-Translator: hexthat\n"
 "Language-Team: Chinese Hanyu Pinyin\n"
@@ -330,6 +330,14 @@ msgstr "Liàngdù wúfǎ tiáozhěng"
 msgid "Buffer incorrect size. Should be %d bytes."
 msgstr "Huǎnchōng qū dàxiǎo bù zhèngquè. Yīnggāi shì %d zì jié."
 
+#: shared-bindings/displayio/Display.c
+msgid "Buffer is not a bytearray."
+msgstr ""
+
+#: shared-bindings/displayio/Display.c
+msgid "Buffer is too small"
+msgstr ""
+
 #: ports/nrf/common-hal/audiopwmio/PWMAudioOut.c
 #, c-format
 msgid "Buffer length %d too big. It must be less than %d"
@@ -513,6 +521,10 @@ msgstr ""
 msgid "Destination capacity is smaller than destination_length."
 msgstr "Mùbiāo róngliàng xiǎoyú mùdì de_chángdù."
 
+#: shared-bindings/displayio/Display.c
+msgid "Display must have a 16 bit colorspace."
+msgstr ""
+
 #: shared-bindings/displayio/Display.c
 msgid "Display rotation must be in 90 degree increments"
 msgstr "Xiǎnshì xuánzhuǎn bìxū 90 dù jiā xīn"
diff --git a/ports/atmel-samd/boards/itsybitsy_m0_express/mpconfigboard.mk b/ports/atmel-samd/boards/itsybitsy_m0_express/mpconfigboard.mk
index e427e94301..fd66f425da 100644
--- a/ports/atmel-samd/boards/itsybitsy_m0_express/mpconfigboard.mk
+++ b/ports/atmel-samd/boards/itsybitsy_m0_express/mpconfigboard.mk
@@ -14,3 +14,6 @@ LONGINT_IMPL = MPZ
 
 CFLAGS_INLINE_LIMIT = 60
 SUPEROPT_GC = 0
+
+CIRCUITPY_I2CSLAVE = 0
+CIRCUITPY_RTC = 0
diff --git a/shared-bindings/displayio/Display.c b/shared-bindings/displayio/Display.c
index 9cb4d6e742..0c48b0cc51 100644
--- a/shared-bindings/displayio/Display.c
+++ b/shared-bindings/displayio/Display.c
@@ -337,6 +337,23 @@ const mp_obj_property_t displayio_display_height_obj = {
               (mp_obj_t)&mp_const_none_obj},
 };
 
+//|   .. attribute:: rotation
+//|
+//|     The rotation of the display as an int in degrees.
+//|
+STATIC mp_obj_t displayio_display_obj_get_rotation(mp_obj_t self_in) {
+    displayio_display_obj_t *self = native_display(self_in);
+    return MP_OBJ_NEW_SMALL_INT(common_hal_displayio_display_get_rotation(self));
+}
+MP_DEFINE_CONST_FUN_OBJ_1(displayio_display_get_rotation_obj, displayio_display_obj_get_rotation);
+
+const mp_obj_property_t displayio_display_rotation_obj = {
+    .base.type = &mp_type_property,
+    .proxy = {(mp_obj_t)&displayio_display_get_rotation_obj,
+              (mp_obj_t)&mp_const_none_obj,
+              (mp_obj_t)&mp_const_none_obj},
+};
+
 //|   .. attribute:: bus
 //|
 //|	The bus being used by the display
@@ -356,16 +373,81 @@ const mp_obj_property_t displayio_display_bus_obj = {
 };
 
 
+//|   .. method:: fill_row(y, buffer)
+//|
+//|     Extract the pixels from a single row
+//|
+//|     :param int y: The top edge of the area
+//|     :param bytearray buffer: The buffer in which to place the pixel data
+STATIC mp_obj_t displayio_display_obj_fill_row(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
+    enum { ARG_y, ARG_buffer };
+    static const mp_arg_t allowed_args[] = {
+        { MP_QSTR_y, MP_ARG_INT | MP_ARG_REQUIRED, {.u_int = -1} },
+        { MP_QSTR_buffer, MP_ARG_OBJ | MP_ARG_REQUIRED, {} },
+    };
+    mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
+    mp_arg_parse_all(n_args - 1, pos_args + 1, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
+    displayio_display_obj_t *self = native_display(pos_args[0]);
+    mp_int_t y = args[ARG_y].u_int;
+    mp_obj_t *result = args[ARG_buffer].u_obj;
+
+    mp_buffer_info_t bufinfo;
+    mp_get_buffer_raise(result, &bufinfo, MP_BUFFER_WRITE);
+
+    if (bufinfo.typecode != BYTEARRAY_TYPECODE) {
+      mp_raise_ValueError(translate("Buffer is not a bytearray."));
+    }
+    if (self->colorspace.depth != 16) {
+      mp_raise_ValueError(translate("Display must have a 16 bit colorspace."));
+    }
+
+    displayio_area_t area = {
+      .x1 = 0,
+      .y1 = y,
+      .x2 = self->width,
+      .y2 = y + 1
+    };
+    uint8_t pixels_per_word = (sizeof(uint32_t) * 8) / self->colorspace.depth;
+    uint16_t buffer_size = self->width / pixels_per_word;
+    uint16_t pixels_per_buffer = displayio_area_size(&area);
+    if (pixels_per_buffer % pixels_per_word) {
+      buffer_size += 1;
+    }
+
+    uint32_t *result_buffer = bufinfo.buf;
+    size_t result_buffer_size = bufinfo.len;
+
+    if (result_buffer_size >= (buffer_size * 4)) {
+      volatile uint32_t mask_length = (pixels_per_buffer / 32) + 1;
+      uint32_t mask[mask_length];
+
+      for (uint16_t k = 0; k < mask_length; k++) {
+        mask[k] = 0x00000000;
+      }
+
+      displayio_display_fill_area(self, &area, mask, result_buffer);
+      return result;
+    } else {
+      mp_raise_ValueError(translate("Buffer is too small"));
+    }
+}
+MP_DEFINE_CONST_FUN_OBJ_KW(displayio_display_fill_row_obj, 1, displayio_display_obj_fill_row);
+
+
+
+
 STATIC const mp_rom_map_elem_t displayio_display_locals_dict_table[] = {
     { MP_ROM_QSTR(MP_QSTR_show), MP_ROM_PTR(&displayio_display_show_obj) },
     { MP_ROM_QSTR(MP_QSTR_refresh_soon), MP_ROM_PTR(&displayio_display_refresh_soon_obj) },
     { MP_ROM_QSTR(MP_QSTR_wait_for_frame), MP_ROM_PTR(&displayio_display_wait_for_frame_obj) },
+    { MP_ROM_QSTR(MP_QSTR_fill_row), MP_ROM_PTR(&displayio_display_fill_row_obj) },
 
     { MP_ROM_QSTR(MP_QSTR_brightness), MP_ROM_PTR(&displayio_display_brightness_obj) },
     { MP_ROM_QSTR(MP_QSTR_auto_brightness), MP_ROM_PTR(&displayio_display_auto_brightness_obj) },
 
     { MP_ROM_QSTR(MP_QSTR_width), MP_ROM_PTR(&displayio_display_width_obj) },
     { MP_ROM_QSTR(MP_QSTR_height), MP_ROM_PTR(&displayio_display_height_obj) },
+    { MP_ROM_QSTR(MP_QSTR_rotation), MP_ROM_PTR(&displayio_display_rotation_obj) },
     { MP_ROM_QSTR(MP_QSTR_bus), MP_ROM_PTR(&displayio_display_bus_obj) },
 };
 STATIC MP_DEFINE_CONST_DICT(displayio_display_locals_dict, displayio_display_locals_dict_table);
diff --git a/shared-bindings/displayio/Display.h b/shared-bindings/displayio/Display.h
index a8938bbcdf..e871cfc5c4 100644
--- a/shared-bindings/displayio/Display.h
+++ b/shared-bindings/displayio/Display.h
@@ -69,6 +69,7 @@ void common_hal_displayio_display_set_auto_brightness(displayio_display_obj_t* s
 
 uint16_t common_hal_displayio_display_get_width(displayio_display_obj_t* self);
 uint16_t common_hal_displayio_display_get_height(displayio_display_obj_t* self);
+uint16_t common_hal_displayio_display_get_rotation(displayio_display_obj_t* self);
 
 mp_float_t common_hal_displayio_display_get_brightness(displayio_display_obj_t* self);
 bool common_hal_displayio_display_set_brightness(displayio_display_obj_t* self, mp_float_t brightness);
diff --git a/shared-module/displayio/Display.c b/shared-module/displayio/Display.c
index c23c66b8b3..d11813b8c5 100644
--- a/shared-module/displayio/Display.c
+++ b/shared-module/displayio/Display.c
@@ -119,7 +119,7 @@ void common_hal_displayio_display_construct(displayio_display_obj_t* self,
 
     self->width = width;
     self->height = height;
-    rotation = rotation % 360;
+    self->rotation = rotation % 360;
     self->transform.x = 0;
     self->transform.y = 0;
     self->transform.scale = 1;
@@ -257,6 +257,10 @@ uint16_t common_hal_displayio_display_get_height(displayio_display_obj_t* self){
     return self->height;
 }
 
+uint16_t common_hal_displayio_display_get_rotation(displayio_display_obj_t* self){
+    return self->rotation;
+}
+
 void common_hal_displayio_display_set_auto_brightness(displayio_display_obj_t* self, bool auto_brightness) {
     self->auto_brightness = auto_brightness;
 }
diff --git a/shared-module/displayio/Display.h b/shared-module/displayio/Display.h
index 96d1c06d57..74ae175b1e 100644
--- a/shared-module/displayio/Display.h
+++ b/shared-module/displayio/Display.h
@@ -55,6 +55,7 @@ typedef struct {
     mp_float_t current_brightness;
     uint16_t width;
     uint16_t height;
+    uint16_t rotation;
     _displayio_colorspace_t colorspace;
     int16_t colstart;
     int16_t rowstart;