0001047469-02-001498 SC 13G/A 1 20020212 ALLIN CORP 0001020391 7373 251795265 DE 1231 SC 13G/A 34 005-47363 02537509 400 GREENTREE COMMONS 381 MANSFIELD AVENUE PITTSBURGH PA 15220 4129288800 400 GREENTREE COMMONS 381 MANSFIELD AVENUE PITTSBURGH PA 15220 ALLIN COMMUNICATIONS CORP 19960805 DIMENSIONAL FUND ADVISORS INC 0000354204 0000 22370029 IL 1231 SC 13G/A 1299 OCEAN AVE 11TH FLOOR SANTA MONICA CA 90401 3103958005 1299 OCEAN AVENUE 11TH FLOOR SANTA MONICA CA 90401 SC 13G/A 1 doc1.txt 2001 SCHEDULE 13G/A - ALLIN CORP