Oracle error messages

Can anyone make sense of the following Oracle 8.0.5. error messages. I am running Oracle under Windows 2000 Server and am trying to recover a database with nothing but a copy of the working files from a previous installation.

H:\>lsnrctl80 start listener

LSNRCTL80 for 32-bit Windows: Version 8.0.5.0.0 - Production on 04-╧╩╘-01 15:18:
30

(c) Copyright 1997 Oracle Corporation. All rights reserved.

Starting tnslsnr80: please wait...

Service OracleTNSListener80 start pending. Service OracleTNSListener80 started.
TNSLSNR80 for 32-bit Windows: Version 8.0.5.0.0 - Production Log messages written to F:\orant\NET80\log\listener.log Listening on: (ADDRESS=(PROTOCOL=ipc)(PIPENAME=\\.\pipe\PNPKEYipc)) Attempted to listen on:
(DESCRIPTION=(CONNECT_TIMEOUT=10)(ADDRESS=(PROTOCOL=tcp)
(PORT=1521)(HOST=Ç─═)))

TNS-12545: Connect failed because target host or object does not exist  TNS-12560: TNS:protocol adapter error
  TNS-00515: Connect failed because target host or object does not exist

   32-bit Windows Error: 1004: Unknown system error Received on Thu Oct 04 2001 - 07:27:01 CDT