Applied Data Research Inc, Princeton, New Jersey has a new release of its PC Datacom MS-DOS query and report writing product that can support proprietary formats from Ashton-Tate and Lotus, and a run-time version of its Ideal-Escort applications development tool for MS-DOS micros, Token Ring and PC networks, Novell’s NetWare and all other NetBIOS-compatible networks: requiring 512Kb and a hard disk, PC Datacomm Mark 2.1 is $495 per copy and Ideal-Escort $195 per copy.