Made a task/window manager that can launch applications and run them simultaneously. The code for "clock" and "calc" are their own separate SmileBASIC programs which the task manager can run in its own thread. So you can write SmileBASIC programs for it and they can all run concurrently. You can drag around the window, "click" then to "focus" on one, which in the calculator's case lets you type.
3そうだね プレイ済み