Star39

Author: Hellmood / Desire
Category: Christmas Challenge
System:   x86 PC (386/486), MSDOS
Language: x86 assembler, compiled with nasm
Len source code: 224 (not optimized for source size)
Len exe file:    39
Len code only:   39
Instructions:
Run in DosBox 0.74.3 or online at http://twt86.co/
Also tested on DosBox-X
Description:
Drawing four overlapping rotated triangles
Comments:
Program is very sensitive, sometimes returns
to prompt, sometimes it loops (both within rules)
Might be doable in less bytes,
Tiny Code Christmas took all my time xD