Begin task refactor

Store state using interrupt stack instead. Looks like `int 0x80` doesn't
work though, which is odd.
diff --git a/.vscode/c_cpp_properties.json b/.vscode/c_cpp_properties.json
new file mode 100644
index 0000000..1552d82
--- /dev/null
+++ b/.vscode/c_cpp_properties.json
@@ -0,0 +1,23 @@
+{
+    "configurations": [
+        {
+            "name": "Bluejay",
+            "includePath": [
+                "${workspaceFolder}/**",
+                "${workspaceFolder}/include",
+                "${workspaceFolder}/include/kernel",
+                "${workspaceFolder}/src/kernel"
+            ],
+            "defines": [],
+            "compilerPath": "/usr/bin/gcc",
+            "cStandard": "c11",
+            // "cppStandard": "c++14",
+            "intelliSenseMode": "linux-gcc-x86",
+            // "compileCommands": "${workspaceFolder}/compile_commands.json",
+            "compilerArgs": [
+                "-nostdinc -nostdlib -O2 -m32 -g"
+            ]
+        }
+    ],
+    "version": 4
+}
\ No newline at end of file