diff --git a/verilog2logicworld/src/main.rs b/verilog2logicworld/src/main.rs
index 855861e..326680c 100644
--- a/verilog2logicworld/src/main.rs
+++ b/verilog2logicworld/src/main.rs
@@ -7,7 +7,8 @@ use logicworld_subassembly::create_subassembly;
 use logicworld_subassembly::lw;
 use logicworld_subassembly::lw::PegAddress;
 use logicworld_subassembly::COMPONENT_MAP;
-use verilog::run_yosys;
+use verilog::compile_module;
+use verilog::get_modules;
 
 fn write_subassembly() -> io::Result<()> {
     let components = vec![
@@ -63,12 +64,20 @@ fn write_subassembly() -> io::Result<()> {
 }
 
 fn main() {
-    let result = run_yosys("proc;", None, &["gates.v"]);
+    let files = ["gates.v"];
+    let result = get_modules(&files);
     println!("{:?}", result);
 
-    let result = run_yosys("proc; flatten; wreduce; opt; fsm; opt; memory -nomap -nordff; opt; muxpack; peepopt; async2sync; wreduce; opt -mux_bool", Some("$abstract\\gates"), &["gates.v"]);
-    println!("{:?}", result);
+    let Ok(modules) = result else {
+        println!("Error while getting modules: {:?}", result);
+        return;
+    };
 
-    let result = write_subassembly();
-    println!("{:?}", result);
+    for module in modules {
+        let result = compile_module(&module, &files);
+        println!("{}: {:?}", module, result);
+    }
+
+    // let result = write_subassembly();
+    // println!("{:?}", result);
 }
diff --git a/verilog2logicworld/src/verilog.rs b/verilog2logicworld/src/verilog.rs
index bf2126a..4f899af 100644
--- a/verilog2logicworld/src/verilog.rs
+++ b/verilog2logicworld/src/verilog.rs
@@ -1,7 +1,11 @@
 use std::{
-    fs::File, io::{self, Read}, process::{Command, Stdio}
+    collections::HashMap,
+    fs::File,
+    io::{self, Read},
+    process::{Command, Stdio},
 };
 
+use json::JsonValue;
 use tempfile::tempdir;
 
 #[derive(Debug)]
@@ -13,6 +17,26 @@ pub enum Error {
     Execute,
     IO(io::Error),
     InvalidJson,
+    BadJson,
+    UnsupportedCell,
+}
+
+pub struct Port {
+    pub name: String,
+    pub bits: Vec<usize>,
+}
+
+#[derive(Default)]
+pub struct Module {
+    inputs: Vec<Port>,
+    outputs: Vec<Port>,
+}
+
+#[derive(Debug)]
+pub struct Cell<'a> {
+    pub cell_type: String,
+    pub parameters: HashMap<&'a str, usize>,
+    pub connections: HashMap<&'a str, Vec<usize>>,
 }
 
 impl From<io::Error> for Error {
@@ -21,18 +45,106 @@ impl From<io::Error> for Error {
     }
 }
 
-pub fn run_yosys(yosys_command: &str, module: Option<&str>, files: &[&str]) -> Result<(), Error> {
+pub fn get_modules(files: &[&str]) -> Result<Vec<String>, Error> {
+    let json = run_yosys("proc;", None, files)?;
+    // module names in this step have a "$abstract\" prefix
+    let module_names = json["modules"]
+        .entries()
+        .map(|(key, _)| key[10..].to_string())
+        .collect();
+    return Ok(module_names);
+}
+
+pub fn compile_module(module_name: &str, files: &[&str]) -> Result<(), Error> {
+    let json = run_yosys("proc; flatten; wreduce; opt; fsm; opt; memory -nomap -nordff; opt; muxpack; peepopt; async2sync; wreduce; opt -mux_bool", Some(module_name), files)?;
+    let compiled_module = &json["modules"][module_name];
+    let ports_json = &compiled_module["ports"];
+
+    let mut module = Module::default();
+    for (name, value) in ports_json.entries() {
+        let JsonValue::Array(arr) = &value["bits"] else {
+            return Err(Error::BadJson);
+        };
+        let port = Port {
+            name: name.to_owned(),
+            bits: arr
+                .iter()
+                .map(|x| x.as_usize().ok_or(Error::BadJson))
+                .collect::<Result<_, _>>()?,
+        };
+        match value["direction"].as_str() {
+            Some("input") => {
+                module.inputs.push(port);
+            }
+            Some("output") => {
+                module.outputs.push(port);
+            }
+            _ => return Err(Error::BadJson),
+        }
+    }
+
+    let cells = &compiled_module["cells"];
+
+    for (_, cell) in cells.entries() {
+        let cell = resolve_cell(cell)?;
+        println!("{:?}", cell);
+    }
+
+    return Ok(());
+}
+
+pub fn resolve_cell(cell: &JsonValue) -> Result<Cell, Error> {
+    let json_parameters = &cell["parameters"];
+    let mut parameters: HashMap<&str, usize> = HashMap::new();
+
+    for (key, value) in json_parameters.entries() {
+        parameters.insert(
+            key,
+            usize::from_str_radix(value.as_str().ok_or(Error::BadJson)?, 2)
+                .map_err(|_| Error::BadJson)?,
+        );
+    }
+
+    let json_connections = &cell["connections"];
+    let mut connections: HashMap<&str, Vec<usize>> = HashMap::new();
+
+    for (key, bits) in json_connections.entries() {
+        let JsonValue::Array(arr) = bits else {
+            return Err(Error::BadJson);
+        };
+        let connection_bits: Vec<usize> = arr
+            .iter()
+            .map(|x| x.as_usize().ok_or(Error::BadJson))
+            .collect::<Result<_, _>>()?;
+        connections.insert(key, connection_bits);
+    }
+
+    let cell_type = cell["type"].as_str().ok_or(Error::BadJson)?.to_owned();
+
+    return Ok(Cell {
+        cell_type,
+        parameters,
+        connections,
+    });
+}
+
+fn run_yosys(
+    yosys_command: &str,
+    module: Option<&str>,
+    files: &[&str],
+) -> Result<JsonValue, Error> {
     let tmp = tempdir().map_err(|_| Error::TempDir)?;
-    let tmp_file_path = tmp.path().join("modules.json");
+    let tmp_file_path = tmp.path().join("yosys-output.json");
 
     let mut command = Command::new("yosys");
     command.args(["-o", tmp_file_path.to_str().unwrap(), "-p", yosys_command]);
-    command.args(files);
 
     if let Some(module) = module {
         command.args(["-r", module]);
     }
 
+    command.args(files);
+
     let result = command
         .stdout(Stdio::null())
         .status()
@@ -52,9 +164,7 @@ pub fn run_yosys(yosys_command: &str, module: Option<&str>, files: &[&str]) -> R
 
     println!("{}", file_contents);
 
-    let object = json::parse(&file_contents).map_err(|_| Error::InvalidJson)?;
+    let root = json::parse(&file_contents).map_err(|_| Error::InvalidJson)?;
 
-    println!("{:?}", object["modules"]);
-
-    return Ok(());
+    return Ok(root);
 }