diff --git a/.readthedocs.yaml b/.readthedocs.yaml
new file mode 100644
index 0000000..e69de29
diff --git a/riscemu/CPU.py b/riscemu/CPU.py
index afb2949..43990b1 100644
--- a/riscemu/CPU.py
+++ b/riscemu/CPU.py
@@ -11,7 +11,7 @@ from typing import Tuple, List, Dict, Callable, Type
 
 from .Tokenizer import RiscVTokenizer
 
-from .Syscall import SyscallInterface
+from .Syscall import SyscallInterface, get_syscall_symbols
 from .Exceptions import RiscemuBaseException, LaunchDebuggerException
 from .MMU import MMU
 from .Config import RunConfig
@@ -19,6 +19,8 @@ from .Registers import Registers
 from .debug import launch_debug_session
 from .colors import FMT_CPU, FMT_NONE, FMT_ERROR
 
+import riscemu
+
 import typing
 
 if typing.TYPE_CHECKING:
@@ -32,7 +34,7 @@ class CPU:
 
     It is initialized with a configuration and a list of instruction sets.
     """
-    def __init__(self, conf: RunConfig, instruction_sets: List[Type['InstructionSet']]):
+    def __init__(self, conf: RunConfig, instruction_sets: List[Type['riscemu.InstructionSet']]):
         """
         Creates a CPU instance.
 
@@ -53,7 +55,7 @@ class CPU:
         self.syscall_int = SyscallInterface()
 
         # load all instruction sets
-        self.instruction_sets: List['InstructionSet'] = list()
+        self.instruction_sets: List[riscemu.InstructionSet] = list()
         self.instructions: Dict[str, Callable[[LoadedInstruction], None]] = dict()
         for set_class in instruction_sets:
             ins_set = set_class(self)
@@ -72,13 +74,13 @@ class CPU:
         """
         return RiscVTokenizer(tokenizer_input, self.all_instructions())
 
-    def load(self, e: 'Executable'):
+    def load(self, e: riscemu.Executable):
         """
         Load an executable into Memory
         """
         return self.mmu.load_bin(e)
 
-    def run_loaded(self, le: 'LoadedExecutable'):
+    def run_loaded(self, le: 'riscemu.LoadedExecutable'):
         """
         Run a loaded executable
         """
diff --git a/riscemu/Exceptions.py b/riscemu/Exceptions.py
index 0c26d83..cf7017d 100644
--- a/riscemu/Exceptions.py
+++ b/riscemu/Exceptions.py
@@ -4,9 +4,14 @@ RiscEmu (c) 2021 Anton Lydike
 SPDX-License-Identifier: BSD-2-Clause
 """
 
+import typing
+
 from abc import abstractmethod
 from .colors import *
 
+if typing.TYPE_CHECKING:
+    from .Executable import LoadedInstruction
+
 
 class RiscemuBaseException(BaseException):
     @abstractmethod
@@ -93,6 +98,7 @@ class OutOfMemoryException(RiscemuBaseException):
 
 # CPU Exceptions
 
+
 class UnimplementedInstruction(RiscemuBaseException):
     def __init__(self, ins: 'LoadedInstruction'):
         self.ins = ins
diff --git a/riscemu/__init__.py b/riscemu/__init__.py
index 3555f9c..a7e9d5d 100644
--- a/riscemu/__init__.py
+++ b/riscemu/__init__.py
@@ -17,6 +17,8 @@ from .Executable import Executable, LoadedExecutable
 
 from .ExecutableParser import ExecutableParser
 
+from .instructions import *
+
 from .MMU import MMU
 from .Registers import Registers
 from .Syscall import SyscallInterface, Syscall
diff --git a/riscemu/instructions/InstructionSet.py b/riscemu/instructions/InstructionSet.py
index c7dfd49..b9fb7c8 100644
--- a/riscemu/instructions/InstructionSet.py
+++ b/riscemu/instructions/InstructionSet.py
@@ -9,6 +9,7 @@ from typing import Tuple, Callable, Dict
 from abc import ABC
 from ..CPU import CPU
 from ..helpers import ASSERT_LEN, ASSERT_IN, to_unsigned
+from ..Executable import LoadedInstruction
 
 
 class InstructionSet(ABC):
diff --git a/riscemu/instructions/RV32I.py b/riscemu/instructions/RV32I.py
index 4c0aa55..8f2de40 100644
--- a/riscemu/instructions/RV32I.py
+++ b/riscemu/instructions/RV32I.py
@@ -11,6 +11,7 @@ from ..colors import FMT_DEBUG, FMT_NONE
 from ..debug import launch_debug_session
 from ..Exceptions import LaunchDebuggerException
 from ..Syscall import Syscall
+from ..Executable import LoadedInstruction
 
 
 class RV32I(InstructionSet):
diff --git a/sphinx-docs/.gitignore b/sphinx-docs/.gitignore
new file mode 100644
index 0000000..e69de29
diff --git a/sphinx.py b/sphinx.py
new file mode 100644
index 0000000..e69de29