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Rev 837 Rev 2971
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;; Copyright (C) KolibriOS team 2004-2007. All rights reserved. ;;
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;; Copyright (C) KolibriOS team 2004-2007. All rights reserved. ;;
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;; Distributed under terms of the GNU General Public License    ;;
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;; Distributed under terms of the GNU General Public License    ;;
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;;                                                              ;;
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;;                                                              ;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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$Revision: 834 $
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$Revision: 2971 $
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struc VBE_VGAInfo {
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struc VBE_VGAInfo {
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  .VESASignature          dd ?    ; char
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  .VESASignature          dd ?    ; char
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        jz      @f
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        jz      @f
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;        cmp     [es:mi.BitsPerPixel], 24
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;        cmp     [es:mi.BitsPerPixel], 24
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;        jb      @f
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;        jb      @f
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        cmp     [es:mi.BitsPerPixel],16
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;        cmp     [es:mi.BitsPerPixel],16
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        jne     .l0
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;        jne     .l0
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        cmp     [es:mi.GreenMaskSize],5
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;        cmp     [es:mi.GreenMaskSize],5
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        jne     .l0
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;        jne     .l0
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        mov     [es:mi.BitsPerPixel],15
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;        mov     [es:mi.BitsPerPixel],15
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        or      cx,0x4000  ; use LFB
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        or      cx,0x4000  ; use LFB
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  .lp1: mov     [es:bx+6],cx               ; +6 : mode number
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.lp1:	mov     [es:bx+6],cx               ; +6 : mode number
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        movzx   ax,byte [es:mi.BitsPerPixel]
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        movzx   ax,byte [es:mi.BitsPerPixel]
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        mov     word [es:bx+8],ax               ; +8 : bits per pixel
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        mov     word [es:bx+8],ax               ; +8 : bits per pixel
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        add     bx,size_of_step
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        add     bx,size_of_step                 ; size of record
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    @@:
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    @@:
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        jae     @f
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        jae     @f
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        mov     ax,modes_table
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        mov     ax,modes_table
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@@:
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@@:
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        mov     word[home_cursor],ax
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        mov     word [home_cursor],ax
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        push    word [preboot_graph]
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        mov	si,[preboot_graph]
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        mov     word [cursor_pos],si
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        push    word [es:si]
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        pop     word [x_save]
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        push    word [es:si+2]
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        pop     word [y_save]
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        push    word [es:si+6]
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        pop     word [number_vm]
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        pop     word [cursor_pos]
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        ret
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        ret
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;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;
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.loops:
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.loops:
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        cmp     ax,word [es:si]
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        cmp     ax,word [es:si]
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.next:  add     si,size_of_step
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.next:  add     si,size_of_step
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        cmp     word [es:si],-1
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        cmp     word [es:si],-1
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        je      .exit
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        je      .exit
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        jmp     .loops
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        jmp     .loops
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.ok:    xor     ax,ax
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.ok:    xor     ax,ax
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	ret
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.exit:  ret
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.exit:  or	ax,-1
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	ret
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        mov     [scroll_end], ax
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        mov     [scroll_end], ax
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        pop     si
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        pop     si
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        mov     bp,long_v_table               ;show rows
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        mov     bp,long_v_table               ;show rows
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.@@_next_bit:
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.@@_next_bit:
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;clear cursor
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;clear cursor
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	mov	ax,'  '
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        mov     word[ds:_r1+21],'  '
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        mov     word[ds:_r1+21],ax
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        mov     word[ds:_r1+50],'  '
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        mov     word[ds:_r1+50],ax
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        mov     word[ds:_r2+21],'  '
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        mov     word[ds:_r2+21],ax
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        mov     word[ds:_r2+45],'  '
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        mov     word[ds:_r2+45],ax
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        mov     word[ds:_rs+21],'  '
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        mov     word[ds:_rs+21],ax
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        mov     word[ds:_rs+46],'  '
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        mov     word[ds:_rs+46],ax
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; draw string
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; draw string
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        cmp     word [es:si+6],0x12
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        cmp     word [es:si+6],0x12
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        je      .show_0x12
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        je      .show_0x12
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        mov     bp,12
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        mov     bp,12
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.loop_start:
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.loop_start:
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        rep     stosw
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        rep     stosw
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        mov     cx,70
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        mov     cx,70
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        add     di,20
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        add     di,20
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        dec     bp               ; 㬥­ìè¨âì DX,
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        dec     bp
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        jns        .loop_start
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        jns        .loop_start
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        pop     es
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        pop     es
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        popa
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        popa
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        ret
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        ret