BarinkOS/TODO.md

# TODO list 
## Start planning
<input type="checkbox" checked/> Setup Cross-Compiler \
<input type="checkbox" checked/> Multiboot to kernel \
<input type="checkbox" checked/> Printing string to the screen \
<input type="checkbox" checked/> Printing values/numbers to the screen (a.k.k itoa) \
<input type="checkbox" checked/> Extend Multiboot implementation \
<input type="checkbox" checked/> Output to serial port \
<input type="checkbox" checked/> Move to protected mode \
<input type="checkbox" checked/> Enabel CMOS clock \
<input type="checkbox" /> Time measurement (PIC &| PIT) \
<input type="checkbox" /> Detect CPU speed \
<input type="checkbox" checked/> Interrupt / exception system (API) \

<input type="checkbox" /> Plan your memory map (virtual, and physical) : decide where you want the data to be. \
<input type="checkbox" /> The heap: allocating memory at runtime (malloc and free) is almost impossible to go without. \
<input type="checkbox" /> Enable SIMD Extensions (SSE)

## Other features I am thinking of:
<input type="checkbox" /> PCI support \
<input type="checkbox" /> ATA PIO Mode support \
<input type="checkbox" /> USTAR Filesystem ( For its simplicity this is very likely the first filesystem the OS is going to support) \
<input type="checkbox" /> ACPI support ( Or some other basic way to support shutdown, reboot and possibly hibernation ) \
<input type="checkbox" /> ATAPI support \
<input type="checkbox" /> Keyboard support ( P/S2 Keyboard) \
<input type="checkbox" /> Memory Management (MMU)\ 
<input type="checkbox" /> Preemptive multi tasking 
<input type="checkbox" /> Processes 
<input type="checkbox" /> Threads  
<input type="checkbox" /> Scheduling (SRV2 Unix OR Priority Based Round Robin) \
<input type="checkbox" /> System V ABI compliance (partially)
<input type="checkbox" /> POSIX compliance (partially)
<input type="checkbox" /> RPC - for interprocess communication \
<input type="checkbox" /> Sync primitives  - Semaphores, Mutexes, spinlocks et al. \
<input type="checkbox" /> Basic Terminal \
<input type="checkbox" /> Extend hardware recognition ( CPU codename, memory, ATA harddisk, RAW diskSpace, CPU speed through SMBIOS et al. ) \
<input type="checkbox" /> Basic Window server/client \
## Support for more filesystems if I like the challenge in writing these ...
<input type="checkbox" /> FAT Filesystem \
<input type="checkbox" /> EXT2 Filesystem \