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update roadmap

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Liam Kerr 2026-02-09 19:36:26 +00:00
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@ -13,14 +13,14 @@ RISC-V Operating System.
- [x] Splitting of large blocks.
- [x] Doubly-linked list headers.
- [x] Bidirectional coalescing (Iterative).
- [~] **String Library**: Complete `lib/string.c` (`memset`, `memcpy`, `strcmp`, `strlen`).
- [~] **Formatted Printing**: Robust `kprintf` implementation for hex and decimal.
- [ ] **String Library**: Complete `lib/string.c` (`memset`, `memcpy`, `strcmp`, `strlen`).
- [x] **Formatted Printing**: Robust `kprintf` implementation for hex and decimal.
### Phase 2: Hardware Interfacing & Traps
- [/] **Trap Handling**:
- [/] Setup `mtvec` (Machine Trap Vector).
- [ ] **Trap Handling**:
- [x] Setup `mtvec` (Machine Trap Vector).
- [ ] Assembly "trampoline" to save/restore registers.
- [/] C dispatcher for exceptions and interrupts.
- [ ] C dispatcher for exceptions and interrupts.
- [ ] **Timer Interrupts**:
- [ ] Interface with RISC-V CLINT (Core Local Interrupter).
- [ ] Implement a system heartbeat (ticks).