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## Specification Conformance Fixes ### Alternate Header Location (Critical Bug Fix) - Fixed alternate MDB/VH location for both HFS and HFS+ - Changed from (total_sectors - 1) * sector_size to device_size - 1024 - Conforms to Apple TN1150: '1024 bytes before the end of the volume' - Files: src/mkfs/mkfs_hfs_format.c ### HFS+ Volume Header Field Alignment - Added missing rsrcClumpSize field (offset +56, 4 bytes) - Added missing dataClumpSize field (offset +60, 4 bytes) - Fixed nextCatalogID placement (now correctly at offset +64) - Set nextCatalogID initial value to 16 (kHFSFirstUserCatalogNodeID) - Files: src/mkfs/mkfs_hfs_format.c ### HFS+ Volume Attributes - Set kHFSVolumeUnmountedBit (0x0100) in attributes field - Changed from 0x00000000 to 0x00000100 per TN1150 spec - Files: src/mkfs/mkfs_hfs_format.c ## Documentation ### New Technical Documentation (./doc/) - TN1150_HFS_PLUS_VOLUME_FORMAT.md: Apple official HFS+ spec - HFS_CLASSIC_SPECIFICATION.md: Complete HFS Classic spec - WIKIPEDIA_HFS_PLUS.md: Wikipedia HFS+ reference - HFS_IMPLEMENTATION_NOTES.md: Practical implementation guide - DEVELOPMENT_HISTORY.md: Project evolution and lessons learned - README.md: Documentation index with quick reference Total: 6 technical documents, 65.9 KB offline reference ## Project Reorganization ### Consolidated Documentation - Removed 9 scattered summary .md files from root - Consolidated into doc/DEVELOPMENT_HISTORY.md - Files removed: BUILD_SYSTEM_SUMMARY.md, DEPENDENCY_RESOLUTION_SUMMARY.md, EMBEDDED_REORGANIZATION_SUMMARY.md, HFS_PLUS_IMPLEMENTATION_SUMMARY.md, TASK_3.4_COMPLETION_SUMMARY.md, MKFS_TEST_RESULTS.md, CORRECCION.md, ENTREGABLES.md, RESUMEN_FINAL.md ### Organized Test Scripts - Moved 7 test scripts from root to test/ - Scripts: test_fsck_enhanced.sh, test_hcopy_manual*.sh, test_hfs_integrity.sh, test_hfs_spec_validation.sh, test_recursive_integrity.sh, test_spec_conformance.sh ### Updated .gitignore - Added temporary log files (build_output.log, test_output.txt, etc.) - Added generated configuration files (Makefiles, config.h, os.c) - Added IDE directories (.vs/) - Added consolidated documentation patterns (*_SUMMARY.md) ## Updated Files - README.md: Links to new documentation, updated limitations - TODO: Current status (November 2025), recent achievements - PROJECT_STRUCTURE.md: Updated directory structure documentation - test/README.md: Updated test organization ## Impact - Specification-compliant HFS/HFS+ volume creation - Clean, navigable project structure (24 root files vs ~40) - Comprehensive offline technical documentation - All tests organized in test/ directory Resolves: Specification conformance issues Related: Apple TN1150, HFS/HFS+ standards compliance