CMS Enhancements Inc, Tustin, California has enhanced its offerings for the Apple Computer Inc Macintosh and Apple IIe and IIGS personal computers: for the Apple IIs, the company has version of its SCSI interface board, enabling users to connect any of the company’s existing Macintosh hard disk subsystems to their Apple IIs; users will be able to connect up to 255 32Mb volumes, more than 8Gb and because the board was engineered to incorporate an EPROM-based integrated control panel, users can mount and unmount volumes without re-booting and can also boot to ProDOS from any volume and the board costs $200, $70 for a ROM upgrade kit; BackupMaster is a new SCSI tape drive subsystem for the Macintosh that will store 150Mb and 250Mb of data per cartridge; the company also announced two 1Gb hard disk subsystems – an external PD1000 compatible with all Macs and an internal PI1000 for the II, IIx and IIfx; they are full height 5.25 units with average access time of 16.5mS; no prices on these.