memory organization undergo major modification - user process use mapped virtual address what
begin at 0x400000 - 4MB; added new memory allocator called swmem what works with page aligned
memory, where page are preset to size 8kB, should be much faster then pmalloc/pfree; swmem is
used in allocation of process image memory and at last with connection of proc_mmap (); ELF
loader was improved and fixed recognization of sections and their virtual address; some
system calls were modified for interprocess exist; system call number 46 is deprecated now,
because process mmap is called before it is started; all linker ld scripts was modified -
0x400000 virtual address, .rodata was moved before .bss and .text section start at 0x401000;
tutorial app directory structure was modified for standard; cleanup in floppy driver
(deleted unusefull debug messages); next small cleanups in code