IBM has announced first fruits of an agreement with Interleaf Inc on electronic publishing with IBM Interleaf Publisher for the PS/2 Model 80 under PC-DOS, shipping in May. The company also announced IBM Interleaf Publishing Series RT Personal Computer Edition under AIX Unix. The Publisher is an integrated system that automatically lays out the document according to the user’s specifications, and includes full word processing. The PS/2 Model 80 version costs $2,500 and needs a 6Mb CPU and 40Mb disk. The version for the RT will follow in October at $6,600.