Porting Asteroids game to soviet computer UKNC (УКНЦ).

Porting status: Playable version, Work In Progress.

• macro11 cross-assembler https://gitlab.com/Rhialto/macro11
• pclink11 cross-linker https://github.com/nzeemin/pclink11/
• UKNCBTL emulator https://github.com/nzeemin/ukncbtl/