wilkie 4e9cf1a94e Update STAGE_1.md with current progress ...

Mark completed items:
- Process creation with isolated address spaces
- Physical memory allocator and frame management
- Page table manipulation via recursive mapping
- Resource attachment (4KB page mapping)
- User mode execution (ring 3)
- SYSCALL/SYSRET interface with write/exit
- Boot infrastructure (PIC, GDT/TSS, IDT, IST)

Stage 1 is approximately 80% complete. Remaining work:
- Resource management syscalls (mmap/munmap)
- Permission update API
- ELF loader
- Per-process resource tracking

2025-12-28 02:42:10 -05:00

..

STAGE_1.md

Update STAGE_1.md with current progress

2025-12-28 02:42:10 -05:00