diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index d160a15..6f4f562 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -4,13 +4,13 @@ repos:
     hooks:
       - id: black
 
-  - repo: https://gitlab.com/pycqa/flake8
+  - repo: https://github.com/pycqa/flake8
     rev: 3.9.2
     hooks:
       - id: flake8
 
   - repo: https://github.com/PyCQA/isort
-    rev: 5.10.1
+    rev: 5.12.0
     hooks:
       - id: isort
         args: ["--profile", "black"]
diff --git a/Core/Src/main.c b/Core/Src/main.c
index bd4368c..9b62c13 100644
--- a/Core/Src/main.c
+++ b/Core/Src/main.c
@@ -11,6 +11,7 @@
 
 #define MSP_ADDRESS 0x08000000
 
+#define BANK_1_STACK_2_ADDRESS 0x08020000
 #define BANK_2_ADDRESS 0x08100000
 #define BOOTLOADER_MAGIC 0x544F4F42  // "BOOT"
 #define BOOTLOADER_MAGIC_ADDRESS ((uint32_t *)0x2001FFF8)
@@ -46,11 +47,6 @@ void bootloader(){
     while(1);
 }
 
-static inline void start_bank_2() {
-    set_bootloader(BANK_2_ADDRESS);
-    NVIC_SystemReset();
-}
-
 
 #if ENABLE_SMB1_GRAPHIC_MODS
 #define SMB1_GRAPHIC_MODS_MAX 8
@@ -97,12 +93,17 @@ gamepad_t read_buttons() {
     gamepad = stock_read_buttons();
 
 
+    if((gamepad & GAMEPAD_RIGHT) && (gamepad & GAMEPAD_GAME)){
+        set_bootloader(BANK_1_STACK_2_ADDRESS);
+        NVIC_SystemReset();
+    }
 #if CLOCK_ONLY
     if(gamepad & GAMEPAD_GAME){
 #else
     if((gamepad & GAMEPAD_LEFT) && (gamepad & GAMEPAD_GAME)){
 #endif
-        start_bank_2();
+        set_bootloader(BANK_2_ADDRESS);
+        NVIC_SystemReset();
     }
 
 #if ENABLE_SMB1_GRAPHIC_MODS
diff --git a/docs/zelda.md b/docs/zelda.md
index 0e6fa0c..6cbcbd4 100644
--- a/docs/zelda.md
+++ b/docs/zelda.md
@@ -19,16 +19,53 @@ Run the following in this repo:
 
 ```bash
 make clean
-make PATCH_PARAMS="--device=zelda --extended --no-la --no-sleep-images --extended" flash
+make PATCH_PARAMS="--device=zelda --no-la --no-sleep-images" flash
 ```
 
+### Retro-Go Command
 
 
-### Retro-Go Command
+```bash
+make clean
+make -j8 INTFLASH_BANK=2 EXTFLASH_SIZE=1794336 EXTFLASH_OFFSET=860160 ADAPTER=stlink GNW_TARGET=zelda flash
+```
+
+
+# Bank Stacking
+If you want to run additional homebrew, such as [Zelda3 (LttP)](https://github.com/marian-m12l/game-and-watch-zelda3), in Bank 2, it's possible to have *both* retro-go and the stock firmware in Bank 1.
+
+### Patch Command
+
+Run the following in this repo:
+
+```bash
+make clean
+make PATCH_PARAMS="--device=zelda --no-la --no-sleep-images" flash
+```
 
-Run the following in the retro-go repo:
+This will setup storage in the following way:
+1. INTFLASH BANK 1 - First 128KB - Stock Firmware
+2. INTFLASH Bank 1 - Second 128KB - Free (put Retro-Go intflash here)
+3. INTFLASH BANK 2 - Full 256KB - Free (put Zelda3 intflash here)
+4. EXTFLASH OFFSET 3301376; 794624 Free (put retro-go extflash here)
+5. EXTFLASH OFFSET 860160; 1794336 Free (put Zelda3 extflash here)
+
+### Retro-go Command
+Run the following in the [sylverb/game-and-watch-retro-go](https://github.com/sylverb/game-and-watch-retro-go) repo:
 
 ```bash
 make clean
-make -j8 INTFLASH_BANK=2 EXTFLASH_SIZE=1802240 EXTFLASH_OFFSET=851968 GNW_TARGET=zelda EXTENDED=1 flash
+make -j8 INTFLASH_ADDRESS=0x08020000 EXTFLASH_SIZE=794624 EXTFLASH_OFFSET=3301376 GNW_TARGET=zelda BIG_BANK=0 flash
+```
+
+### Zelda3 Command
+In the Zelda3 repo, after copying `zelda3.sfc` to `zelda3/tables/zelda3.sfc`, run the following commands:
+
+```bash
+cd zelda3
+make tables/zelda3_assets.dat
+cd ..
+python3 ./scripts/bundle_all_assets.py
+python3 ./scripts/update_all_assets.py
+make -j8 INTFLASH_BANK=2 EXTFLASH_SIZE=1703936 EXTFLASH_OFFSET=868352 ADAPTER=stlink GNW_TARGET=zelda flash
 ```
diff --git a/patches/zelda.py b/patches/zelda.py
index 54f01c5..e89161e 100644
--- a/patches/zelda.py
+++ b/patches/zelda.py
@@ -37,13 +37,13 @@
 
 0xD0000    0xD2000    LoZ2 Timer stuff?
 
-0xD2000    0x1F4C00   LA ROMs
+0xD2000    0x1F4C00   LA ROMs (1,190,912 bytes)
 
-0x1f4c00   0x288120   The 11 Backdrop Images
+0x1f4c00   0x288120   The 11 Backdrop Images (603,424 bytes)
 
 0x288120   0x325490   ???
 
-0x325490   0x3e8000   Empty
+0x325490   0x3e8000   Empty  (797,552 bytes)
 
 0x3e8000   0x3F0000   Launched LA, didn't save. Generic GB stuff?
 0x3F0000   0x400000   Empty