Error Message with G5-DOS Fatal Error eca0001: .RTLink CACHE - Expanded Memory Handling EMS Function code 0047, Error code 008D Fatal Error eca0001: .RTLink CACHE - Expanded Memory Handling EMS Function code 0045, Error code 0086 Seems to caused by EMM386.EXE device statement in CONFIG.SYS DEVICE=C:\WINDOWS\EMM386.EXE FRAME.... Try removing the FRAME option or removing EMM386 Device Statement.