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* feat: implement FDT-based memory discovery and add comprehensive debug loggin...Richard Qin2026-04-1415-322/+734
* Important: License changed from MIT to GPL.Richard Qin2026-01-0550-0/+192
* dev(shell): implement basic shell toolsRichard Qin2026-01-0413-20/+421
* feat(file-system): implement read and write FAT32 File System and basic shellRichard Qin2026-01-0417-112/+1260
* Fix: critical malloc size calculation bugRichard Qin2026-01-036-46/+96
* dev(sell): add simple libc and implement shellRichard Qin2026-01-0218-210/+2839
* dev(file-system): establish VFS and Read-only FAT32 File SystemRichard Qin2026-01-0212-34/+1162
* dev(device): implement VirtIORichard Qin2026-01-0113-231/+781
* dev: PILC implementationRichard Qin2025-12-312-0/+77
* dev:Refactor Memory Management and Process ManagementRichard Qin2025-12-3113-650/+1461
* dev(spinlock): refactoring the implementation of locksRichard Qin2025-12-302-101/+196
* fixed(vm): page allocation errorRichard Qin2025-12-281-1/+1
* fixed(proc):Fix the page table mapping error during process forkRichard Qin2025-12-282-5/+11
* feat(syscall): implement functional sys_write using copyin for user console o...Richard Qin2025-12-281-6/+24
* feat(user): add user-space build system and init process to test fork/waitRichard Qin2025-12-285-9/+106
* feat(syscall): Implement syscall dispatch and process lifecycle (exit/wait/sl...Richard Qin2025-12-288-126/+564
* feat: Implement the first user program of the lume OSRichard Qin2025-12-277-66/+559
* Add the README to provide a detailed explanation of the projectRichard Qin2025-12-141-1/+1
* feat: add preemptive scheduling, SBI timer support and FDT parser.Richard Qin2025-12-139-59/+237
* feat:Cooperative MultitaskingRichard Qin2025-12-116-52/+232
* feat: Add initial Supervisor Mode Trap HandlerRichard Qin2025-12-104-16/+255
* feat: Initial PMM implementationRichard Qin2025-12-094-20/+253
* The start of the project -- A MicroDOSRichard Qin2025-12-083-0/+105