| 1,6 → 1,6 |
|---|
| ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
| ;; ;; |
| ;; Copyright (C) KolibriOS team 2009-2015. All rights reserved. ;; |
| ;; Copyright (C) KolibriOS team 2009-2017. All rights reserved. ;; |
| ;; Distributed under terms of the GNU General Public License ;; |
| ;; ;; |
| ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
| 17,25 → 17,25 |
|---|
| xor ebx, ebx |
| mov es, bx |
| mov ds, bx |
| mov di, 0x9104 |
| mov [di-4], ebx ; no blocks yet |
| mov di, BOOT_MEMMAP_BLOCKS |
| mov [BOOT_MEMMAP_BLOCK_CNT], ebx ; no blocks yet |
| mov ecx, 20 |
| mov edx, 0x534D4150 |
| mov edx, 'PAMS' ; 'SMAP' |
| int 15h |
| jc no_E820 |
| cmp eax, 0x534D4150 |
| cmp eax, 'PAMS' |
| jnz no_E820 |
| e820_mem_loop: |
| ; cmp byte [di+16], 1 ; ignore non-free areas |
| ; jnz e820_mem_next |
| inc byte [0x9100] |
| add di, 20 |
| inc byte [BOOT_MEMMAP_BLOCK_CNT] |
| add di, sizeof.e820entry |
| e820_mem_next: |
| ; consequent calls to fn E820 |
| test ebx, ebx |
| jz e820_test_done |
| cmp byte [0x9100], 32 |
| jae e820_test_done |
| cmp byte [BOOT_MEMMAP_BLOCK_CNT], MAX_MEMMAP_BLOCKS |
| jz e820_test_done |
| mov eax, 0xE820 |
| int 15h |
| jc e820_test_done |