0x0001.0000 - 0x0001.ffff: unused
0x0002.0000 - 0x0002.7fff: fat
0x0002.8000 - 0x0002.bfff: unused
0x0002.c000 - 0x0002.ffff: file buffers
0x0003.0000 - 0x0003.7fff: kernel
0x0003.8000 - 0x0003.ffff: stack
0x0004.0000 - 0x000f.ffff: unused