| From | To | Size | Usage |
|---|---|---|---|
| 0x00000 | 0x003FF | - | IVT (standard) |
| 0x00400 | 0x07BFF | - | BIOS data area + reserve |
| 0x07C00 | 0x07DFF | 512B | Bootloader Stage 1 |
| 0x07E00 | 0x07FFF | 512B | STATIC CODE for real_mode library |
| 0x08000 | 0x0BFFF | 16KB | Bootloader Stage 2 + own stack |
| 0x0C000 | 0x6FFFF | 400KB | Kernel + (core, isr, syscall) stack |
| 0x70000 | 0x7FFFF | 64KB | Extra space for real_mode library+client |
| 0x80000 | 0x9FFFF | 128KB | Extended BIOS Data area |
| 0xA0000 | 0xBFFFF | 128KB | Video memory |
| 0xC0000 | 0xFFFFF | 256KB | BIOS stuff |
| 0x100000 | 0x1FFFFF | 1MB | pid 0; Kernel future location (not used) |
| 0x200000 | 0x2FFFFF | 1MB | App pid 1 |
| 0x300000 | 0x3FFFFF | 1MB | App pid 2 |
| ... | .... | ... | ... |
| ... | .... | 1MB | App pid 126 |