; LevBuffer.asm -- Keyboard buffer ; Copyright Xerox Corporation 1979 ; Last modified December 9, 1978 7:05 AM by Boggs .ent LevBuffer .ent OsBuffer .srel LevBuffer: .LevBuffer OsBuffer: .Osbuffer .nrel lOsBuffer = 100. .LevBuffer: lOsBuffer ; its length in words .Osbuffer: .blk 4 ; structure OsBUFF in SysDefs.d .blk lOsBuffer ; keyboard buffer.