initial i386 port
change paging_context to unsigned*
move to scons
i386 paging progress
improve i386 paging_map
scons debug flag
i386 paging improvements
fix scons debug switch
i386 paging fix
pimg: fix boot module address
i386: fix multitasking
i386: setup tss with gdt
i386: implement syscalls
i386: fix handle_syscall
i386: fix paging_create_context
start interrupts only when initialized
i386 fixes
i386: improve init.S
i386: clean up crt0.S
i386: change page allocation size