;@ outs a a
opcode In2, 0, kkkkk
  kInSw, kOnOffSw, kPad, kzL, kzR xin
  kPad += 1
  aL, aR ins
  zaw aL * kPad * kOnOffSw, kzL
  zaw aR * kPad * kOnOffSw, kzR
endop

; TODO bus?
