Angles of righteousness

Author: Dom Beesley
Category: Christmas Challenge
System:   BBC Master 128
Language: 65c02 Assembler
Len source code: 446 (BBC BASIC Assembler)
Len exe file:    77
Len code only:   77
Instructions:	 
Using B-em select Master 128 as model, load .ssd file as drive 0 (Disc menu) type *BIN at the >prompt 
Description:
Draws the star as 4 overlapping right angled triangles 13x13
Comments:
Probably not a strong contender!