DISKETTE TYPE: 1.2 MB 3174 ASYNC EMULATION ADAPTER (FC 3020) LICENSED INTERNAL CODE - PROPERTY OF IBM MACHINE 3174 P/N 66X2753 E/C A79289 ML90227 MICROCODE LVL M3.3 (C) COPYRIGHT IBM CORP 1986, 1990 - ALL RIGHTS RESERVED 0020