;;add JumpTimer: .rs 1 to top of document (called zero page)

ReadA:
  LDA $4016
  AND #$00000001
  BEQ ReadADone

  LDA JumpTimer			;if JumpTimer hasn't been incremented 10 times, increment JumpTimer
  CMP #$10
  BCC .IncrementTimer
  DEC $0200			;if it gets to here, JumpTimer has been incremented 10 times, and can now decrement the sprite
  LDA #$00
  STA JumpTimer
  JMP ReadADone
.IncrementTimer:
  INC JumpTimer
ReadADone: