Modulo

Author: Bitbreaker / Performers ^ Nuance
Category: Christmas Challenge
System:   C64
Language: 6502 assembler
Len source code: 1470 bytes
Len exe file:    48 bytes
Len code only:   44 bytes
Instructions:
In vice: start with for e.g. x64 size.d64
Description:
The knot is copied from a bytesequence present in kernal (with offset of $71)
3 times "!" is printed on screen with a distance of 9
on line % 9 the current line is transformed into "+--------+--------+"
Comments:
Load from .d64, autostart might fail due to wrong initialisation of regs/zp vals