27-Nov-1993 This OS2 driver for DTC3270 is a Beta version and has not passed the DTC verification process yet. To install the Host Adaptor device driver: A. If OS/2 2.0,2.1 system has not installed: a. Backup the IBM OS2 2.x diskette 1 and use the newly copied diskette for the following steps. b. Add one line "basedev=dtc3270.add" before the line "basedev=aha152x.add" in the file CONFIG.SYS of IBM OS/2 2.0,2.1 diskette 1 c. Copy the file DTC3270.ADD from distribution diskette to IBM OS/2 2.0,2.1 diskette 1 d. Install OS/2 2.0,2.1 according to the OS/2 installation guide. B. If OS/2 2.0,2.1 system has been installed: a. If the user installs this device driver from floppy drive A:, skip step b and proceed to c. b. If the user installs this device driver from floppy drive B:, modify the line "A:\3270PC.EXE" to "B:\3270PC.EXE" in the DTC3270.DDP file of the distribution diskette. c. Boot the OS/2 system. d. After system Boot up complete, run "Device Driver Install" from SYSTEM SETUP folder. i) Select "Source directory" as A:\ or B:\ determined by which floppy drive you use to install. ii)Change "Destination directory" to C:\OS2, then install and exit. Note!! This os/2 device driver is designed for dtc-3270/3280 host adaptor which uses NCR53C400A scsi chip only.