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| Rev 2010 | Rev 2434 | ||
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| 3 | ;; Copyright (C) KolibriOS team 2004-2007. All rights reserved. ;; |
3 | ;; Copyright (C) KolibriOS team 2004-2007. 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 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
| Line 7... | Line 7... | ||
| 7 | 7 | ||
| Line 8... | Line 8... | ||
| 8 | $Revision: 2010 $ |
8 | $Revision: 2434 $ |
| 9 | 9 | ||
| 10 | struc VBE_VGAInfo { |
10 | struc VBE_VGAInfo { |
| 11 | .VESASignature dd ? ; char |
11 | .VESASignature dd ? ; char |
| Line 92... | Line 92... | ||
| 92 | xor edx,edx |
92 | xor edx, edx |
| 93 | div ecx |
93 | div ecx |
| 94 | push edx |
94 | push edx |
| 95 | call int2str |
95 | call int2str |
| 96 | pop eax |
96 | pop eax |
| - | 97 | @@: |
|
| 97 | @@: or al,0x30 |
98 | or al, 0x30 |
| 98 | mov [ds:di],al |
99 | mov [ds:di], al |
| 99 | inc di |
100 | inc di |
| 100 | ret |
101 | ret |
| Line 101... | Line 102... | ||
| 101 | 102 | ||
| Line 105... | Line 106... | ||
| 105 | xor edx,edx |
106 | xor edx, edx |
| 106 | div ecx |
107 | div ecx |
| 107 | push edx |
108 | push edx |
| 108 | call int2strnz |
109 | call int2strnz |
| 109 | pop eax |
110 | pop eax |
| - | 111 | @@: |
|
| 110 | @@: or al,0x30 |
112 | or al, 0x30 |
| 111 | mov [es:di],al |
113 | mov [es:di], al |
| 112 | inc di |
114 | inc di |
| 113 | ret |
115 | ret |
| Line 114... | Line 116... | ||
| 114 | 116 | ||
| Line 239... | Line 241... | ||
| 239 | mov [es:bx+2],ax ; +2[2] : resolution Y |
241 | mov [es:bx+2], ax ; +2[2] : resolution Y |
| 240 | mov ax,[es:mi.ModeAttributes] |
242 | mov ax, [es:mi.ModeAttributes] |
| 241 | mov [es:bx+4],ax ; +4[2] : attributes |
243 | mov [es:bx+4], ax ; +4[2] : attributes |
| Line 242... | Line 244... | ||
| 242 | 244 | ||
| 243 | cmp [s_vesa.ver],'2' |
245 | cmp [s_vesa.ver], '2' |
| - | 246 | ; jb .lp1 |
|
| Line 244... | Line 247... | ||
| 244 | jb .lp1 |
247 | jb @f ; We do not use Vesa 1.2 mode is now |
| - | 248 | ||
| 245 | 249 | or cx, 0x4000 ; use LFB |
|
| 246 | or cx,0x4000 ; use LFB |
250 | .lp1: |
| 247 | .lp1: mov [es:bx+6],cx ; +6 : mode number |
251 | mov [es:bx+6], cx ; +6 : mode number |
| 248 | movzx ax,byte [es:mi.BitsPerPixel] |
252 | movzx ax, byte [es:mi.BitsPerPixel] |
| Line 249... | Line 253... | ||
| 249 | mov word [es:bx+8],ax ; +8 : bits per pixel |
253 | mov word [es:bx+8], ax ; +8 : bits per pixel |
| Line 361... | Line 365... | ||
| 361 | jnz @f |
365 | jnz @f |
| 362 | cmp word [es:si+8],32 |
366 | cmp word [es:si+8], 32 |
| 363 | je .ok_found_mode |
367 | je .ok_found_mode |
| 364 | cmp word [es:si+8],24 |
368 | cmp word [es:si+8], 24 |
| 365 | je .ok_found_mode |
369 | je .ok_found_mode |
| - | 370 | @@: |
|
| 366 | @@: add si,size_of_step |
371 | add si, size_of_step |
| 367 | cmp word [es:si],-1 |
372 | cmp word [es:si], -1 |
| 368 | jnz .findvbemode |
373 | jnz .findvbemode |
| 369 | .novbemode: |
374 | .novbemode: |
| 370 | mov ax, [x_save] |
375 | mov ax, [x_save] |
| 371 | test ax, ax |
376 | test ax, ax |
| Line 436... | Line 441... | ||
| 436 | mov word [preboot_graph],si |
441 | mov word [preboot_graph], si |
| 437 | mov ax,si |
442 | mov ax, si |
| Line 438... | Line 443... | ||
| 438 | 443 | ||
| Line -... | Line 444... | ||
| - | 444 | mov ecx, long_v_table |
|
| 439 | mov ecx,long_v_table |
445 | |
| 440 | 446 | .loop: |
|
| 441 | .loop: add ax,size_of_step |
447 | add ax, size_of_step |
| 442 | cmp ax,word [end_cursor] |
448 | cmp ax, word [end_cursor] |
| 443 | jae .next_step |
449 | jae .next_step |
| 444 | loop .loop |
450 | loop .loop |
| Line 469... | Line 475... | ||
| 469 | jne .next |
475 | jne .next |
| 470 | cmp word [es:si+8],32 |
476 | cmp word [es:si+8], 32 |
| 471 | je .ok |
477 | je .ok |
| 472 | cmp word [es:si+8],24 |
478 | cmp word [es:si+8], 24 |
| 473 | je .ok |
479 | je .ok |
| - | 480 | .next: |
|
| 474 | .next: add si,size_of_step |
481 | add si, size_of_step |
| 475 | cmp word [es:si],-1 |
482 | cmp word [es:si], -1 |
| 476 | je .exit |
483 | je .exit |
| 477 | jmp .loops |
484 | jmp .loops |
| - | 485 | .ok: |
|
| 478 | .ok: xor ax,ax |
486 | xor ax, ax |
| 479 | ret |
487 | ret |
| - | 488 | .exit: |
|
| 480 | .exit: or ax,-1 |
489 | or ax, -1 |
| 481 | ret |
490 | ret |
| Line 482... | Line 491... | ||
| 482 | 491 | ||
| Line 518... | Line 527... | ||
| 518 | push si |
527 | push si |
| 519 | pop word [home_cursor] |
528 | pop word [home_cursor] |
| 520 | jmp .ok |
529 | jmp .ok |
| Line -... | Line 530... | ||
| - | 530 | ||
| 521 | 531 | ||
| 522 | 532 | .low: |
|
| 523 | .low: sub cx,size_of_step |
533 | sub cx, size_of_step |
| 524 | cmp cx,modes_table |
534 | cmp cx, modes_table |
| 525 | jb .ok |
535 | jb .ok |
| 526 | push cx |
536 | push cx |
| Line 724... | Line 734... | ||
| 724 | je .mode0x12_0x13 |
734 | je .mode0x12_0x13 |
| 725 | cmp cx,0x13 |
735 | cmp cx, 0x13 |
| 726 | je .mode0x12_0x13 |
736 | je .mode0x12_0x13 |
| Line 727... | Line 737... | ||
| 727 | 737 | ||
| 728 | 738 | ||
| Line 729... | Line 739... | ||
| 729 | cmp byte [s_vesa.ver],'2' |
739 | ; cmp byte [s_vesa.ver], '2' |
| Line 730... | Line 740... | ||
| 730 | jb .vesa12 |
740 | ; jb .vesa12 |
| 731 | 741 | ||
| Line 758... | Line 768... | ||
| 758 | or dword [es:0x9018], 0xFFFFFFFF; 0x800000 |
768 | or dword [es:0x9018], 0xFFFFFFFF; 0x800000 |
| Line 759... | Line 769... | ||
| 759 | 769 | ||
| Line 760... | Line 770... | ||
| 760 | 770 | ||
| 761 | ; VESA 1.2 PM BANK SWITCH ADDRESS |
- | |
| 762 | - | ||
| 763 | .vesa12: |
771 | ; VESA 1.2 PM BANK SWITCH ADDRESS |
| 764 | 772 | ||
| 765 | 773 | ;.vesa12: |
|
| 766 | mov ax,0x4f0A |
774 | ; mov ax, 0x4f0A |
| 767 | xor bx,bx |
775 | ; xor bx, bx |
| 768 | int 0x10 |
776 | ; int 0x10 |
| 769 | xor eax,eax |
777 | ; xor eax, eax |
| 770 | xor ebx,ebx |
778 | ; xor ebx, ebx |
| 771 | mov ax,es |
779 | ; mov ax, es |
| 772 | shl eax,4 |
780 | ; shl eax, 4 |
| 773 | mov bx,di |
781 | ; mov bx, di |
| 774 | add eax,ebx |
782 | ; add eax, ebx |
| 775 | movzx ebx,word[es:di] |
783 | ; movzx ebx, word[es:di] |
| 776 | add eax,ebx |
784 | ; add eax, ebx |
| 777 | push 0x0000 |
785 | ; push 0x0000 |
| 778 | pop es |
786 | ; pop es |
| Line 779... | Line 787... | ||
| 779 | mov [es:0x9014],eax |
787 | ; mov [es:0x9014], eax |