diff --git a/Code/FUZIX/README.md b/Code/FUZIX/README.md
new file mode 100644
index 0000000..5eabf07
--- /dev/null
+++ b/Code/FUZIX/README.md
@@ -0,0 +1,15 @@
+# How to compile FUZIX 
+```bash
+git clone https://github.com/EtchedPixels/FUZIX.git
+cd FUZIX
+
+git reset --hard f0d56efd5ba70211c4c2d0b084a154fcff30ac5a
+git apply fuzix.patch
+
+export PICO_SDK_PATH=/to/where/your/pico/sdk/is
+cd Kernel/platform/platform-rpipico
+make world
+
+```
+
+Copy `build/fuzix.uf2` into picocalc like every pico device 
diff --git a/Code/fuzix.patch b/Code/FUZIX/fuzix.patch
similarity index 100%
rename from Code/fuzix.patch
rename to Code/FUZIX/fuzix.patch
diff --git a/Code/NES/README.md b/Code/NES/README.md
new file mode 100644
index 0000000..da5e5dd
--- /dev/null
+++ b/Code/NES/README.md
@@ -0,0 +1,28 @@
+# How to compile NES emulator
+```bash
+git clone https://github.com/shapoco/shapones.git
+
+cd shapones
+git apply shapones.patch
+cd samples/v3/
+mkdir build
+cd build
+export PICO_SDK_PATH=/to/where/your/pico/sdk/is
+cmake ..
+make
+```
+
+Copy picocalc_nes.uf2 into picocalc
+
+use up/down key to select *.nes rom, 
+* \- key is select
+* = key is start,
+* [ key is a 
+* ] key is b
+
+press -(select) and =(start) together, will reset the emulator to the rom selection page.
+
+Due to the limitation of Pico memory, only ROMs with a size less than or equal to **44KB** can be used.
+
+
+
diff --git a/Code/shapones.patch b/Code/NES/shapones.patch
similarity index 100%
rename from Code/shapones.patch
rename to Code/NES/shapones.patch
diff --git a/Code/PicoMite.patch b/Code/PicoMite/PicoMite.patch
similarity index 100%
rename from Code/PicoMite.patch
rename to Code/PicoMite/PicoMite.patch
diff --git a/Code/PicoMite/README.md b/Code/PicoMite/README.md
new file mode 100644
index 0000000..0c5d136
--- /dev/null
+++ b/Code/PicoMite/README.md
@@ -0,0 +1,15 @@
+# How to compile PicoMite(MMBasic)
+
+```bash
+git clone https://github.com/cuu/PicoMite.git
+cd PicoMite
+
+git apply PicoMite.patch
+
+export PICO_SDK_PATH=/to/where/your/pico/sdk/is
+mkdir build
+cd build
+cmake ..
+make
+```
+Copy `build/PicoMite.uf2` into picocalc like every pico device
diff --git a/Code/README.md b/Code/README.md
index 8d92313..e3c524f 100644
--- a/Code/README.md
+++ b/Code/README.md
@@ -10,70 +10,7 @@ Here are all the patch codes of PicoCalc's factory program
 
 # Preparation
 
-See how to setup pico sdk development   
+See how to setup pico sdk development first   
 
 https://github.com/clockworkpi/PicoCalc/wiki/Setting-Up-the-Pico-SDK-on-Linux-for-Pico-Development
 
-
-## How to compile FUZIX 
-```bash
-git clone https://github.com/EtchedPixels/FUZIX.git
-cd FUZIX
-
-git reset --hard f0d56efd5ba70211c4c2d0b084a154fcff30ac5a
-git apply fuzix.patch
-
-export PICO_SDK_PATH=/to/where/your/pico/sdk/is
-cd Kernel/platform/platform-rpipico
-make world
-
-```
-
-now copy `build/fuzix.uf2` into picocalc like every pico device 
-
-## How to compile PicoMite(MMB)
-
-```bash
-git clone https://github.com/cuu/PicoMite.git
-cd PicoMite
-
-git apply PicoMite.patch
-
-export PICO_SDK_PATH=/to/where/your/pico/sdk/is
-mkdir build
-cd build
-cmake ..
-make
-```
-copy `build/PicoMite.uf2` into picocalc like every pico device
-
-
-## How to compile NES emulator
-```bash
-git clone https://github.com/shapoco/shapones.git
-
-cd shapones
-git apply ~/github/clockworkpi/PicoCalc/Code/shapones.patch
-cd samples/v3/
-mkdir build
-cd build
-export PICO_SDK_PATH=/to/where/your/pico/sdk/is
-cmake ..
-make
-```
-
-copy picocalc_nes.uf2 into picocalc
-
-use up/down key to select *.nes rom, 
-* \- key is select
-* = key is start,
-* [ key is a 
-* ] key is b
-
-press -(select) and =(start) together, will reset the emulator to the rom selection page.
-
-Due to the limitation of Pico memory, only ROMs with a size less than or equal to **44KB** can be used.
-
-
-
-