layout title permalink page Microsoft Reference Materials /pubs/pc/reference/microsoft/ Microsoft Reference Materials Microsoft KnowledgeBase Early KnowledgeBase Articles Microsoft Programmer's Library Microsoft Programmer's Library (v1.3) Microsoft Software Specifications FAT (File Allocation Table) Documentation FAT: General Overview of On-Disk Format (v1.02) (via PC DOS Retro) FAT: General Overview of On-Disk Format (v1.03) (via Microsoft Corporation)