;7fa400 is the sprite number
;7fa401 will cause a write
sprite:
	LDA $7FA401
	BNE +
	RTL
	+
	LDA #$00
	STA $7FA401
	LDA $7FA400
	LDX #$0B
	-
	STA $9B,x
	DEX
	BPL -
	RTL

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