CSpect changes
- -cur to map cursor keys to 6789 (l/r/d/u)
- Fixed copper instruction order
- Copper fixed - and confirmed working. (changes are only visible on next line)
- Copper increased to 2K - 1024 instructions
- Fixed a bug in the AY emulation (updated source included)
- Fixed Lowres colour palette selection
- Added new "Beast" demo+source to the package to show off the copper