ZX Xmas Stars.

Author: Mustard Tiger
Category: Christmas Challenge
System:   Spectrum
Language: Assembler
Len source code: 940 bytes
Len exe file:    69 bytes (tap file)
Len code only:   44 bytes
Instructions:

Load SNA file into Spectrum emulator

or

Load TAP file into Spectrum emulator

After TAP has loaded, at prompt type:
LOAD ""CODE
RANDOMIZE USR 24576

Description:
xloop
 yloop
  if x+y or x-y are divisible by 6 draw "*" else draw " "