ocr: OPEN UNBOUND P-1 PUtI BYTE WIDE BU ORIENTED BR P BOW ORIENTED UR Ar - - - BW, BR SN WR E P P - P BYTE BYTE WIDE WIDE WRITING READING WRITING READING BW w at EOF at EOF Uw BW BR - WW WR P-1 fwidels, -1) P . position PUti Iwide(s, +1) BR byte read WR wide read BU byte write BN wide write
