0000903423-00-000052 SC 13D/A 1 20000125 COMPUSA INC 0000880323 5734 752261497 DE 0630 SC 13D/A 34 005-42130 512215 14951 N DALLAS PKWY DALLAS TX 75240 9729824000 14951 NORTH DALLAS PKWY DALLAS TX 75240 HELU CARLOS SLIM 0001080910 SC 13D/A PARQUE VIA 190 COLONIA CUAUHTEOC 06599 MEXICO D E MEXICO PARAQUE VIA 190 COLONIA CUAUHTEROC 06599 MEXICO DE MEXICO SC 13D/A 1 000090342300000052-001-seq1-sc-13d-a.txt SCHEDULE 13D/A