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paging-memory
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--------------------------> 0xFFFFFFFF
| KERN VIRT |
--------------------------> 0xF0000000 Kernel Virtual memory
| VIRT PGT |
--------------------------> 0xEFC00000 Kernel Virtual Page Table/ Kernel Stack top
| KERN STACK |
--------------------------> 0xEFBF8000 Kernel Stack start
| FAULT STK |
--------------------------> 0xEF800000 Start of Kernel PGTBL, But faults (not addressable)
| USER VIRTPGT |
--------------------------> 0xEF4000000 User Virtual Page Table
| USER PAGES |
--------------------------> 0xEF0000000 The Pages structure (struct Page *pages)
| USER STACK |
--------------------------> 0xEEC00000 Start of User space
| ///////// |
| ///////// |
-------------------------
| KERN PHY |
--------------------------> 0x00100000 Kernel Physical memory
| ///////// |
-------------------------
| CGA BUFFER |
--------------------------> 0x000A0000 CGA Buffer
| ///////// |
--------------------------> 0x0000E2E8 END of IO Ports
| IO PORTS |
--------------------------> 0x00000000 MEMORY START