An entry for the
 Vintage Computing Christmas Challenge 2021

Author:             Geir Straume
System:             Commodore 64
Language:           6502 (DASM Assembler)
Source code length: 1438 bytes
Executable length:  61 bytes
Actual code length: 47 bytes
How to run:         Install VICE, drag and
                    drop the prg file into it