More low-level technical details of recent updates:
- stdio library created; uses new signal mechanic to talk to other threads
- Fixed bug with non-suspendable programs, are now completely safe to use
- Added ON+MODE interrupt key combo, use it anywhere to go to the castle
- Boot up with T held down to skip castle and launch terminal instead
- Added routines like setInitialHL to modify the initial values of registers in new threads
- Added getCharacterInput to applib for getting an ANSI character from the keyboard (terminal uses this)
- Added entire ANSI character set for non-English language support
- Proper TI-73 support added
- Changed license to MIT (MIT basically says do whatever you want)