0x0001.0000 - 0x0002.5fff: unused
0x0002.6000 - 0x0002.bfff: fat
0x0002.c000 - 0x0002.ffff: file buffers
0x0003.0000 - 0x0003.7fff: kernel
0x0003.8000 - 0x0003.ffff: stack
0x0004.0000 - 0x0007.ffff: unused
0x0008.0000 - 0x000d.9fff: ramd
0x000d.a000 - 0xffff.ffff: unused