VCCC 2025 Snowflake

Author: izne
Category: Christmas Challenge
System:   IBM XT / DOS
Language: x86 Assembly (FASM 1.73)
Len source code: 395 bytes
Len exe file:    90 bytes
Len code only:   90 bytes

Instructions:
Run on any DOS machine (8088 up) or DOSbox/86box/etc. emulators.
Execute VC25.COM from the command line.

Description:
The code generates a symmetric snowflake pattern using a lookup table approach.
Each of the 10 unique rows (0-9) is stored as a 10-bit pattern in a byte.
The pattern is mirrored horizontally and then vertically around the center point.
The program will print a 19x19 character snowflake pattern and exit.