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| 3 | ;; Copyright (C) KolibriOS team 2004-2009. All rights reserved. ;; |
3 | ;; Copyright (C) KolibriOS team 2004-2009. All rights reserved. ;; |
| 4 | ;; Distributed under terms of the GNU General Public License ;; |
4 | ;; Distributed under terms of the GNU General Public License ;; |
| 5 | ;; ;; |
5 | ;; ;; |
| 6 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
6 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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| 7 | 7 | ||
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| 8 | $Revision: 2288 $ |
8 | $Revision: 2398 $ |
| 9 | 9 | ||
| Line 356... | Line 356... | ||
| 356 | endl |
356 | endl |
| Line 357... | Line 357... | ||
| 357 | 357 | ||
| 358 | cmp dword [LFBAddress], -1 |
358 | cmp dword [LFBAddress], -1 |
| 359 | jne @f |
359 | jne @f |
| - | 360 | mov [BOOT_VAR+0x901c], byte 2 |
|
| - | 361 | ; max VGA=640*480*4=1228800 bytes |
|
| 360 | mov [BOOT_VAR+0x901c], byte 2 |
362 | ; + 32*640*4=81920 bytes for mouse pointer |
| Line 361... | Line 363... | ||
| 361 | stdcall alloc_pages, (0x280000 / 4096) |
363 | stdcall alloc_pages, ((1228800+81920)/4096) |
| 362 | 364 | ||
| 363 | push eax |
365 | push eax |
| 364 | call alloc_page |
366 | call alloc_page |
| 365 | stdcall map_page_table, LFB_BASE, eax |
367 | stdcall map_page_table, LFB_BASE, eax |
| 366 | pop eax |
368 | pop eax |
| - | 369 | or eax, PG_UW |
|
| - | 370 | mov ebx, LFB_BASE |
|
| 367 | or eax, PG_UW |
371 | ; max VGA=640*480*4=1228800 bytes |
| 368 | mov ebx, LFB_BASE |
372 | ; + 32*640*4=81920 bytes for mouse pointer |
| 369 | mov ecx, 0x280000 / 4096 |
373 | mov ecx, (1228800+81920)/4096 |
| 370 | call commit_pages |
374 | call commit_pages |
| 371 | mov [LFBAddress], dword LFB_BASE |
375 | mov [LFBAddress], dword LFB_BASE |
| 372 | ret |
376 | ret |