adfba876d2
- setup new UI layout using tiling and an action/message based system for updating global state based on interactions with individual tiles and vice versa - added custom dialogs and UI helpers to create a more cohesive UI - added a disassembler widget (WIP) - added a documentation widget (WIP) - refactored backend halt/pause logic to fix bugs. - started emulator implementation documentation (to complement the ISA spec)