diff --git a/.github/workflows/accuracy.yml b/.github/workflows/accuracy.yml
index 27f37bce..2ad9e706 100644
--- a/.github/workflows/accuracy.yml
+++ b/.github/workflows/accuracy.yml
@@ -36,11 +36,19 @@ jobs:
           mv AGB_*.gba ags.gba
 
           # Download the remaining testing ROMs
-          wget https://raw.githubusercontent.com/jsmolka/gba-tests/master/arm/arm.gba
-          wget https://raw.githubusercontent.com/jsmolka/gba-tests/master/thumb/thumb.gba
-          wget https://raw.githubusercontent.com/Arignir/Hades-Tests/master/roms/dma-start-delay.gba
-          wget https://raw.githubusercontent.com/Arignir/Hades-Tests/master/roms/openbus-bios.gba
-          wget https://raw.githubusercontent.com/Arignir/Hades-Tests/master/roms/timer-basic.gba
+          wget https://raw.githubusercontent.com/jsmolka/gba-tests/master/arm/arm.gba -O jsmolka-arm.gba
+          wget https://raw.githubusercontent.com/jsmolka/gba-tests/master/bios/bios.gba -O jsmolka-bios.gba
+          wget https://raw.githubusercontent.com/jsmolka/gba-tests/master/memory/memory.gba -O jsmolka-memory.gba
+          wget https://raw.githubusercontent.com/jsmolka/gba-tests/master/nes/nes.gba -O jsmolka-nes.gba
+          wget https://raw.githubusercontent.com/jsmolka/gba-tests/master/thumb/thumb.gba -O jsmolka-thumb.gba
+          wget https://raw.githubusercontent.com/jsmolka/gba-tests/master/unsafe/unsafe.gba -O jsmolka-unsafe.gba
+          wget https://raw.githubusercontent.com/jsmolka/gba-tests/master/save/flash64.gba -O jsmolka-flash64.gba
+          wget https://raw.githubusercontent.com/jsmolka/gba-tests/master/save/flash128.gba -O jsmolka-flash128.gba
+          wget https://raw.githubusercontent.com/jsmolka/gba-tests/master/save/none.gba -O jsmolka-none.gba
+          wget https://raw.githubusercontent.com/jsmolka/gba-tests/master/save/sram.gba -O jsmolka-sram.gba
+          wget https://raw.githubusercontent.com/Arignir/Hades-Tests/master/roms/dma-start-delay.gba -O hades-dma-start-delay.gba
+          wget https://raw.githubusercontent.com/Arignir/Hades-Tests/master/roms/openbus-bios.gba -O hades-openbus-bios.gba
+          wget https://raw.githubusercontent.com/Arignir/Hades-Tests/master/roms/timer-basic.gba -O hades-timer-basic.gba
         env:
           BIOS_DATA: ${{ secrets.BIOS_DATA }}
           BIOS_KEY: ${{ secrets.BIOS_KEY }}
diff --git a/accuracy/expected/dma_start_delay.png b/accuracy/expected/hades_dma_start_delay.png
similarity index 100%
rename from accuracy/expected/dma_start_delay.png
rename to accuracy/expected/hades_dma_start_delay.png
diff --git a/accuracy/expected/openbus_bios.png b/accuracy/expected/hades_openbus_bios.png
similarity index 100%
rename from accuracy/expected/openbus_bios.png
rename to accuracy/expected/hades_openbus_bios.png
diff --git a/accuracy/expected/timer_basic.png b/accuracy/expected/hades_timer_basic.png
similarity index 100%
rename from accuracy/expected/timer_basic.png
rename to accuracy/expected/hades_timer_basic.png
diff --git a/accuracy/expected/arm.png b/accuracy/expected/jsmolka_arm.png
similarity index 100%
rename from accuracy/expected/arm.png
rename to accuracy/expected/jsmolka_arm.png
diff --git a/accuracy/expected/thumb.png b/accuracy/expected/jsmolka_bios.png
similarity index 100%
rename from accuracy/expected/thumb.png
rename to accuracy/expected/jsmolka_bios.png
diff --git a/accuracy/expected/jsmolka_flash128.png b/accuracy/expected/jsmolka_flash128.png
new file mode 100644
index 00000000..512904da
Binary files /dev/null and b/accuracy/expected/jsmolka_flash128.png differ
diff --git a/accuracy/expected/jsmolka_flash64.png b/accuracy/expected/jsmolka_flash64.png
new file mode 100644
index 00000000..512904da
Binary files /dev/null and b/accuracy/expected/jsmolka_flash64.png differ
diff --git a/accuracy/expected/jsmolka_memory.png b/accuracy/expected/jsmolka_memory.png
new file mode 100644
index 00000000..512904da
Binary files /dev/null and b/accuracy/expected/jsmolka_memory.png differ
diff --git a/accuracy/expected/jsmolka_nes.png b/accuracy/expected/jsmolka_nes.png
new file mode 100644
index 00000000..512904da
Binary files /dev/null and b/accuracy/expected/jsmolka_nes.png differ
diff --git a/accuracy/expected/jsmolka_none.png b/accuracy/expected/jsmolka_none.png
new file mode 100644
index 00000000..512904da
Binary files /dev/null and b/accuracy/expected/jsmolka_none.png differ
diff --git a/accuracy/expected/jsmolka_sram.png b/accuracy/expected/jsmolka_sram.png
new file mode 100644
index 00000000..512904da
Binary files /dev/null and b/accuracy/expected/jsmolka_sram.png differ
diff --git a/accuracy/expected/jsmolka_thumb.png b/accuracy/expected/jsmolka_thumb.png
new file mode 100644
index 00000000..512904da
Binary files /dev/null and b/accuracy/expected/jsmolka_thumb.png differ
diff --git a/accuracy/expected/jsmolka_unsafe.png b/accuracy/expected/jsmolka_unsafe.png
new file mode 100644
index 00000000..512904da
Binary files /dev/null and b/accuracy/expected/jsmolka_unsafe.png differ
diff --git a/accuracy/suite.py b/accuracy/suite.py
index 6413ae0d..8116b1dc 100644
--- a/accuracy/suite.py
+++ b/accuracy/suite.py
@@ -3,56 +3,132 @@
 
 TESTS_SUITE: List[Test] = [
 
-    # Jsmolka's arm.gba & thumg.gba
+    # Jsmolka's test roms
     # https://github.com/jsmolka/gba-tests
     Test(
-        name="Jsmolka - Arm.gba",
-        rom='arm.gba',
+        name="Jsmolka - arm.gba",
+        rom='jsmolka-arm.gba',
         code='''
             frame 10
-            screenshot ./.tests_screenshots/arm.png
+            screenshot ./.tests_screenshots/jsmolka_arm.png
         ''',
-        screenshot='arm.png',
+        screenshot='jsmolka_arm.png',
     ),
     Test(
-        name="Jsmolka - Thumb.gba",
-        rom='thumb.gba',
+        name="Jsmolka - bios.gba",
+        rom='jsmolka-bios.gba',
         code='''
             frame 10
-            screenshot ./.tests_screenshots/thumb.png
+            screenshot ./.tests_screenshots/jsmolka_bios.png
         ''',
-        screenshot='thumb.png',
+        screenshot='jsmolka_bios.png',
+        skip=True,
+    ),
+    Test(
+        name="Jsmolka - memory.gba",
+        rom='jsmolka-memory.gba',
+        code='''
+            frame 10
+            screenshot ./.tests_screenshots/jsmolka_memory.png
+        ''',
+        screenshot='jsmolka_memory.png',
+    ),
+    Test(
+        name="Jsmolka - nes.gba",
+        rom='jsmolka-nes.gba',
+        code='''
+            frame 10
+            screenshot ./.tests_screenshots/jsmolka_nes.png
+        ''',
+        screenshot='jsmolka_nes.png',
+    ),
+    Test(
+        name="Jsmolka - thumb.gba",
+        rom='jsmolka-thumb.gba',
+        code='''
+            frame 10
+            screenshot ./.tests_screenshots/jsmolka_thumb.png
+        ''',
+        screenshot='jsmolka_thumb.png',
+    ),
+    Test(
+        name="Jsmolka - unsafe.gba",
+        rom='jsmolka-unsafe.gba',
+        code='''
+            frame 10
+            screenshot ./.tests_screenshots/jsmolka_unsafe.png
+        ''',
+        screenshot='jsmolka_unsafe.png',
+    ),
+    Test(
+        name="Jsmolka - save/sram.gba",
+        rom='jsmolka-sram.gba',
+        code='''
+            frame 10
+            screenshot ./.tests_screenshots/jsmolka_sram.png
+        ''',
+        screenshot='jsmolka_sram.png',
+        skip=True,
+    ),
+    Test(
+        name="Jsmolka - save/none.gba",
+        rom='jsmolka-none.gba',
+        code='''
+            frame 10
+            screenshot ./.tests_screenshots/jsmolka_none.png
+        ''',
+        screenshot='jsmolka_none.png',
+    ),
+    Test(
+        name="Jsmolka - save/flash64.gba",
+        rom='jsmolka-flash64.gba',
+        code='''
+            frame 10
+            screenshot ./.tests_screenshots/jsmolka_flash64.png
+        ''',
+        screenshot='jsmolka_flash64.png',
+        skip=True,
+    ),
+    Test(
+        name="Jsmolka - save/flash128.gba",
+        rom='jsmolka-flash128.gba',
+        code='''
+            frame 10
+            screenshot ./.tests_screenshots/jsmolka_flash128.png
+        ''',
+        screenshot='jsmolka_flash128.png',
+        skip=True,
     ),
 
     # Hades Tests
     # https://github.com/Arignir/Hades-Tests
     Test(
         name="Hades Tests - DMA Start Delay",
-        rom='dma-start-delay.gba',
+        rom='hades-dma-start-delay.gba',
         code='''
             frame 20
-            screenshot ./.tests_screenshots/dma_start_delay.png
+            screenshot ./.tests_screenshots/hades_dma_start_delay.png
         ''',
-        screenshot='dma_start_delay.png',
+        screenshot='hades_dma_start_delay.png',
         skip=True,
     ),
     Test(
         name="Hades Tests - Openbus BIOS",
-        rom='openbus-bios.gba',
+        rom='hades-openbus-bios.gba',
         code='''
             frame 20
-            screenshot ./.tests_screenshots/openbus_bios.png
+            screenshot ./.tests_screenshots/hades_openbus_bios.png
         ''',
-        screenshot='openbus_bios.png',
+        screenshot='hades_openbus_bios.png',
     ),
     Test(
         name="Hades Tests - Timer Basic",
-        rom='timer-basic.gba',
+        rom='hades-timer-basic.gba',
         code='''
             frame 20
-            screenshot ./.tests_screenshots/timer_basic.png
+            screenshot ./.tests_screenshots/hades_timer_basic.png
         ''',
-        screenshot='timer_basic.png',
+        screenshot='hades_timer_basic.png',
     ),
 
     # AGS
diff --git a/include/gba/memory.h b/include/gba/memory.h
index 84ecdf18..986bf748 100644
--- a/include/gba/memory.h
+++ b/include/gba/memory.h
@@ -91,13 +91,13 @@ enum access_types {
 #define CART_REGION_END         (CART_2_END >> 24)
 
 #define SRAM_START              (0x0E000000)
-#define SRAM_END                (0x0E00FFFF)
+#define SRAM_END                (0x0E007FFF)
 #define SRAM_SIZE               (SRAM_END - SRAM_START + 1)
 #define SRAM_MASK               (SRAM_END - SRAM_START)
 #define SRAM_REGION             (SRAM_START >> 24)
 
 #define SRAM_MIRROR_START       (0x0F000000)
-#define SRAM_MIRROR_END         (0x0F00FFFF)
+#define SRAM_MIRROR_END         (0x0F007FFF)
 #define SRAM_MIRROR_REGION      (SRAM_MIRROR_START >> 24)
 
 #define FLASH_START             (0x0E000000)
diff --git a/source/gba/gba.c b/source/gba/gba.c
index 48f5b763..7eb13927 100644
--- a/source/gba/gba.c
+++ b/source/gba/gba.c
@@ -314,9 +314,11 @@ gba_state_reset(
         }
 
         if (gba->shared_data.backup_storage.size) {
-            gba->shared_data.backup_storage.data = calloc(1, gba->shared_data.backup_storage.size);
+            gba->shared_data.backup_storage.data = malloc(gba->shared_data.backup_storage.size);
             hs_assert(gba->shared_data.backup_storage.data);
 
+            memset(gba->shared_data.backup_storage.data, 0xFF, gba->shared_data.backup_storage.size);
+
             if (config->backup_storage.data && config->backup_storage.size) {
                 memcpy(gba->shared_data.backup_storage.data, config->backup_storage.data, min(gba->shared_data.backup_storage.size, config->backup_storage.size));
             }
diff --git a/source/gba/memory/storage/storage.c b/source/gba/memory/storage/storage.c
index 1e4c37bb..e0be2062 100644
--- a/source/gba/memory/storage/storage.c
+++ b/source/gba/memory/storage/storage.c
@@ -32,7 +32,7 @@ mem_backup_storage_read8(
             return (gba->shared_data.backup_storage.data[addr & SRAM_MASK]);
             break;
         default:
-            return (0);
+            return (0xFF);
     }
 }