Vintage Computing Christmas Challenge 2023

Author: JL and LP
Category: Christmas Challenge
System:   Atari XE/XL
Language: BASIC
Len source code: 170 bytes
Len exe file:    N/A
Len code only:   N/A
Instructions:
1) Install and run atari800
2) Attach the provided .atr image
3) LOAD"D:XMAS.BAS"
4) RUN
Description:
1) Read starting X position with Y at the bottom
2) Draw 36 asterisks, subtracting or adding X,Y positions within bounds
3) Repeat two more times
Comments:
1) Power without the price!