LDY #$04 + LDA ($22),Y + STA $65 + DEY + LDA ($22),Y + STA $64 + DEY + LDA ($22),Y + STA $63 + DEY + LDA ($22),Y

Unrolled loop that performs a simple operation (fetch from memory) on a well-known variable - floating point accumulator. Not creative and rather trivial - not copyrightable.
