TITLE Apple IIGS Connectors: Drive Port Article ID: 2057 Created: 9/22/86 Modified: 9/22/86 -------------------------------------------------------------------------------- TOPIC -------------------------------------------------------------------------------- DISCUSSION A DB-19 female connector, the drive port on the back of the Apple IIGS is commonly refered to as the 'SmartPort'. Actually 'SmartPort' is a set of assembly language routines used to support block I/O devices. The 'SmartPort' firmware includes the Protocol Converter software used in the Apple IIc 3.5 ROM revision. Up to six drives (DuoDisk, Uni-Disk, Uni-Disk 3.5, Apple 5.25 Drive, Apple 3.5 Drive are all plug compatible with port) may be attached to the port at any one time.