2008-02-19 10:14:38 +03:00
|
|
|
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
|
|
|
|
;; ;;
|
|
|
|
|
|
;; Copyright (C) KolibriOS team 2004-2007. All rights reserved. ;;
|
|
|
|
|
|
;; Distributed under terms of the GNU General Public License ;;
|
|
|
|
|
|
;; ;;
|
|
|
|
|
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
|
|
|
|
|
|
|
|
|
|
$Revision$
|
2008-02-07 15:09:16 +03:00
|
|
|
|
|
|
|
|
|
|
struc VBE_VGAInfo {
|
|
|
|
|
|
.VESASignature dd ? ; char
|
|
|
|
|
|
.VESAVersion dw ? ; short
|
|
|
|
|
|
.OemStringPtr dd ? ; char *
|
|
|
|
|
|
.Capabilities dd ? ; ulong
|
|
|
|
|
|
.VideoModePtr dd ? ; ulong
|
|
|
|
|
|
.TotalMemory dw ? ; short
|
|
|
|
|
|
; VBE 2.0+
|
|
|
|
|
|
.OemSoftwareRev db ? ; short
|
|
|
|
|
|
.OemVendorNamePtr dw ? ; char *
|
|
|
|
|
|
.OemProductNamePtr dw ? ; char *
|
|
|
|
|
|
.OemProductRevPtr dw ? ; char *
|
|
|
|
|
|
.reserved rb 222 ; char
|
|
|
|
|
|
.OemData rb 256 ; char
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
struc VBE_ModeInfo {
|
|
|
|
|
|
.ModeAttributes dw ? ; short
|
|
|
|
|
|
.WinAAttributes db ? ; char
|
|
|
|
|
|
.WinBAttributes db ? ; char
|
|
|
|
|
|
.WinGranularity dw ? ; short
|
|
|
|
|
|
.WinSize dw ? ; short
|
|
|
|
|
|
.WinASegment dw ? ; ushort
|
|
|
|
|
|
.WinBSegment dw ? ; ushort
|
|
|
|
|
|
.WinFuncPtr dd ? ; void *
|
|
|
|
|
|
.BytesPerScanLine dw ? ; short
|
|
|
|
|
|
.XRes dw ? ; short
|
|
|
|
|
|
.YRes dw ? ; short
|
|
|
|
|
|
.XCharSize db ? ; char
|
|
|
|
|
|
.YCharSize db ? ; char
|
|
|
|
|
|
.NumberOfPlanes db ? ; char
|
|
|
|
|
|
.BitsPerPixel db ? ; char
|
|
|
|
|
|
.NumberOfBanks db ? ; char
|
|
|
|
|
|
.MemoryModel db ? ; char
|
|
|
|
|
|
.BankSize db ? ; char
|
|
|
|
|
|
.NumberOfImagePages db ? ; char
|
|
|
|
|
|
.res1 db ? ; char
|
|
|
|
|
|
.RedMaskSize db ? ; char
|
|
|
|
|
|
.RedFieldPosition db ? ; char
|
|
|
|
|
|
.GreenMaskSize db ? ; char
|
|
|
|
|
|
.GreenFieldPosition db ? ; char
|
|
|
|
|
|
.BlueMaskSize db ? ; char
|
|
|
|
|
|
.BlueFieldPosition db ? ; char
|
|
|
|
|
|
.RsvedMaskSize db ? ; char
|
|
|
|
|
|
.RsvedFieldPosition db ? ; char
|
|
|
|
|
|
.DirectColorModeInfo db ? ; char ; MISSED IN THIS TUTORIAL!! SEE ABOVE
|
|
|
|
|
|
; VBE 2.0+
|
|
|
|
|
|
.PhysBasePtr dd ? ; ulong
|
|
|
|
|
|
.OffScreenMemOffset dd ? ; ulong
|
|
|
|
|
|
.OffScreenMemSize dw ? ; short
|
|
|
|
|
|
; VBE 3.0+
|
|
|
|
|
|
.LinbytesPerScanLine dw ? ; short
|
|
|
|
|
|
.BankNumberOfImagePages db ? ; char
|
|
|
|
|
|
.LinNumberOfImagePages db ? ; char
|
|
|
|
|
|
.LinRedMaskSize db ? ; char
|
|
|
|
|
|
.LinRedFieldPosition db ? ; char
|
|
|
|
|
|
.LingreenMaskSize db ? ; char
|
|
|
|
|
|
.LinGreenFieldPosition db ? ; char
|
|
|
|
|
|
.LinBlueMaskSize db ? ; char
|
|
|
|
|
|
.LinBlueFieldPosition db ? ; char
|
|
|
|
|
|
.LinRsvdMaskSize db ? ; char
|
|
|
|
|
|
.LinRsvdFieldPosition db ? ; char
|
|
|
|
|
|
.MaxPixelClock dd ? ; ulong
|
|
|
|
|
|
.res2 rb 190 ; char
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
virtual at $A000
|
|
|
|
|
|
vi VBE_VGAInfo
|
|
|
|
|
|
mi VBE_ModeInfo
|
|
|
|
|
|
modes_table:
|
|
|
|
|
|
end virtual
|
|
|
|
|
|
cursor_pos dw 0 ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>.
|
|
|
|
|
|
home_cursor dw 0 ;current shows rows a table
|
|
|
|
|
|
end_cursor dw 0 ;end of position current shows rows a table
|
2008-07-24 20:32:10 +04:00
|
|
|
|
scroll_start dw 0 ;start position of scroll bar
|
|
|
|
|
|
scroll_end dw 0 ;end position of scroll bar
|
2008-02-07 15:09:16 +03:00
|
|
|
|
long_v_table equ 9 ;long of visible video table
|
2008-02-11 14:46:18 +03:00
|
|
|
|
size_of_step equ 10
|
|
|
|
|
|
scroll_area_size equ (long_v_table-2)
|
2008-02-07 15:09:16 +03:00
|
|
|
|
int2str:
|
|
|
|
|
|
dec bl
|
|
|
|
|
|
jz @f
|
|
|
|
|
|
xor edx,edx
|
|
|
|
|
|
div ecx
|
|
|
|
|
|
push edx
|
|
|
|
|
|
call int2str
|
|
|
|
|
|
pop eax
|
|
|
|
|
|
@@: or al,0x30
|
|
|
|
|
|
mov [ds:di],al
|
|
|
|
|
|
inc di
|
|
|
|
|
|
ret
|
|
|
|
|
|
|
|
|
|
|
|
int2strnz:
|
|
|
|
|
|
cmp eax,ecx
|
|
|
|
|
|
jb @f
|
|
|
|
|
|
xor edx,edx
|
|
|
|
|
|
div ecx
|
|
|
|
|
|
push edx
|
|
|
|
|
|
call int2strnz
|
|
|
|
|
|
pop eax
|
|
|
|
|
|
@@: or al,0x30
|
|
|
|
|
|
mov [es:di],al
|
|
|
|
|
|
inc di
|
|
|
|
|
|
ret
|
|
|
|
|
|
;-------------------------------------------------------
|
|
|
|
|
|
;Write message about incorrect v_mode and write message about jmp on swith v_mode
|
|
|
|
|
|
v_mode_error:
|
|
|
|
|
|
_setcursor 19,2
|
|
|
|
|
|
mov si, fatalsel
|
|
|
|
|
|
call printplain
|
|
|
|
|
|
_setcursor 20,2
|
|
|
|
|
|
mov si,pres_key
|
|
|
|
|
|
call printplain
|
|
|
|
|
|
xor eax,eax
|
|
|
|
|
|
int 16h
|
|
|
|
|
|
jmp cfgmanager.d
|
|
|
|
|
|
;-------------------------------------------------------
|
|
|
|
|
|
;
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
;-------------------------------------------------------
|
|
|
|
|
|
print_vesa_info:
|
|
|
|
|
|
_setcursor 5,2
|
|
|
|
|
|
|
|
|
|
|
|
mov [es:vi.VESASignature],'VBE2'
|
|
|
|
|
|
mov ax,0x4F00
|
|
|
|
|
|
mov di,vi ;0xa000
|
|
|
|
|
|
int 0x10
|
|
|
|
|
|
or ah,ah
|
|
|
|
|
|
jz @f
|
|
|
|
|
|
mov [es:vi.VESASignature],'VESA'
|
|
|
|
|
|
mov ax,$4F00
|
|
|
|
|
|
mov di,vi
|
|
|
|
|
|
int 0x10
|
|
|
|
|
|
or ah,ah
|
|
|
|
|
|
jnz .exit
|
|
|
|
|
|
@@:
|
|
|
|
|
|
cmp [es:vi.VESASignature],'VESA'
|
|
|
|
|
|
jne .exit
|
|
|
|
|
|
cmp [es:vi.VESAVersion],0x0100
|
|
|
|
|
|
jb .exit
|
|
|
|
|
|
jmp .vesaok2
|
|
|
|
|
|
|
|
|
|
|
|
.exit:
|
|
|
|
|
|
mov si,novesa
|
|
|
|
|
|
call printplain
|
|
|
|
|
|
ret
|
|
|
|
|
|
|
|
|
|
|
|
.vesaok2:
|
|
|
|
|
|
mov ax,[es:vi.VESAVersion]
|
|
|
|
|
|
add ax,'00'
|
|
|
|
|
|
|
|
|
|
|
|
mov [s_vesa.ver], ah
|
|
|
|
|
|
mov [s_vesa.ver+2], al
|
|
|
|
|
|
mov si,s_vesa
|
|
|
|
|
|
call printplain
|
|
|
|
|
|
|
|
|
|
|
|
_setcursor 4,2
|
|
|
|
|
|
mov si,word[es:vi.OemStringPtr]
|
|
|
|
|
|
mov di,si
|
|
|
|
|
|
|
|
|
|
|
|
push ds
|
|
|
|
|
|
mov ds,word[es:vi.OemStringPtr+2]
|
|
|
|
|
|
call printplain
|
|
|
|
|
|
pop ds
|
|
|
|
|
|
|
|
|
|
|
|
ret
|
|
|
|
|
|
;-----------------------------------------------------------------------------
|
|
|
|
|
|
|
|
|
|
|
|
calc_vmodes_table:
|
|
|
|
|
|
pushad
|
|
|
|
|
|
|
|
|
|
|
|
; push 0
|
|
|
|
|
|
; pop es
|
|
|
|
|
|
|
2008-02-11 12:08:05 +03:00
|
|
|
|
lfs si, [es:vi.VideoModePtr]
|
2008-02-07 15:09:16 +03:00
|
|
|
|
|
|
|
|
|
|
mov bx,modes_table
|
|
|
|
|
|
;save no vesa mode of work 320x200, EGA/CGA 256 梥⮢ and 640x480, VGA 16 梥⮢
|
|
|
|
|
|
mov word [es:bx],640
|
|
|
|
|
|
mov word [es:bx+2],480
|
|
|
|
|
|
mov word [es:bx+6],0x13
|
|
|
|
|
|
|
|
|
|
|
|
mov word [es:bx+10],640
|
|
|
|
|
|
mov word [es:bx+12],480
|
|
|
|
|
|
mov word [es:bx+16],0x12
|
|
|
|
|
|
add bx,20
|
|
|
|
|
|
.next_mode:
|
|
|
|
|
|
mov cx,word [fs:si] ; mode number
|
|
|
|
|
|
cmp cx,-1
|
|
|
|
|
|
je .modes_ok.2
|
|
|
|
|
|
|
|
|
|
|
|
mov ax,0x4F01
|
|
|
|
|
|
mov di,mi
|
|
|
|
|
|
int 0x10
|
|
|
|
|
|
|
|
|
|
|
|
or ah,ah
|
|
|
|
|
|
jnz .modes_ok.2;vesa_info.exit
|
|
|
|
|
|
|
|
|
|
|
|
test [es:mi.ModeAttributes],00000001b ;videomode support ?
|
|
|
|
|
|
jz @f
|
|
|
|
|
|
test [es:mi.ModeAttributes],00010000b ;picture ?
|
|
|
|
|
|
jz @f
|
|
|
|
|
|
test [es:mi.ModeAttributes],10000000b ;LFB ?
|
|
|
|
|
|
jz @f
|
|
|
|
|
|
|
2008-02-11 12:08:05 +03:00
|
|
|
|
; cmp [es:mi.BitsPerPixel], 24
|
|
|
|
|
|
; jb @f
|
|
|
|
|
|
|
2008-02-07 15:09:16 +03:00
|
|
|
|
cmp [es:mi.BitsPerPixel],16
|
|
|
|
|
|
jne .l0
|
|
|
|
|
|
cmp [es:mi.GreenMaskSize],5
|
|
|
|
|
|
jne .l0
|
|
|
|
|
|
mov [es:mi.BitsPerPixel],15
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
.l0:
|
|
|
|
|
|
cmp [es:mi.XRes],640
|
|
|
|
|
|
jb @f
|
|
|
|
|
|
cmp [es:mi.YRes],480
|
|
|
|
|
|
jb @f
|
|
|
|
|
|
; cmp [es:mi.BitsPerPixel],8
|
|
|
|
|
|
; jb @f
|
|
|
|
|
|
|
|
|
|
|
|
mov ax,[es:mi.XRes]
|
|
|
|
|
|
mov [es:bx+0],ax ; +0[2] : resolution X
|
|
|
|
|
|
mov ax,[es:mi.YRes]
|
|
|
|
|
|
mov [es:bx+2],ax ; +2[2] : resolution Y
|
|
|
|
|
|
mov ax,[es:mi.ModeAttributes]
|
|
|
|
|
|
mov [es:bx+4],ax ; +4[2] : attributes
|
|
|
|
|
|
|
|
|
|
|
|
cmp [s_vesa.ver],'2'
|
|
|
|
|
|
jb .lp1
|
|
|
|
|
|
|
|
|
|
|
|
or cx,0x4000 ; use LFB
|
|
|
|
|
|
.lp1: mov [es:bx+6],cx ; +6 : mode number
|
|
|
|
|
|
movzx ax,byte [es:mi.BitsPerPixel]
|
|
|
|
|
|
mov word [es:bx+8],ax ; +8 : bits per pixel
|
|
|
|
|
|
add bx,size_of_step
|
|
|
|
|
|
|
|
|
|
|
|
@@:
|
|
|
|
|
|
add si,2
|
|
|
|
|
|
jmp .next_mode
|
|
|
|
|
|
|
|
|
|
|
|
.modes_ok.2:
|
|
|
|
|
|
|
|
|
|
|
|
mov word[es:bx],-1 ;end video table
|
|
|
|
|
|
mov word[end_cursor],bx ;save end cursor position
|
|
|
|
|
|
;;;;;;;;;;;;;;;;;;
|
|
|
|
|
|
;Sort array
|
|
|
|
|
|
; mov si,modes_table
|
|
|
|
|
|
;.new_mode:
|
|
|
|
|
|
; mov ax,word [es:si]
|
|
|
|
|
|
; cmp ax,-1
|
|
|
|
|
|
; je .exxit
|
|
|
|
|
|
; add ax,word [es:si+2]
|
|
|
|
|
|
; add ax,word [es:si+8]
|
|
|
|
|
|
; mov bp,si
|
|
|
|
|
|
;.again:
|
|
|
|
|
|
; add bp,12
|
|
|
|
|
|
; mov bx,word [es:bp]
|
|
|
|
|
|
; cmp bx,-1
|
|
|
|
|
|
; je .exit
|
|
|
|
|
|
; add bx,word [es:bp+2]
|
|
|
|
|
|
; add bx,word [es:bp+8]
|
|
|
|
|
|
;
|
|
|
|
|
|
; cmp ax,bx
|
|
|
|
|
|
; ja .loops
|
|
|
|
|
|
; jmp .again
|
|
|
|
|
|
;.loops:
|
|
|
|
|
|
; push dword [es:si]
|
|
|
|
|
|
; push dword [es:si+4]
|
|
|
|
|
|
; push dword [es:si+8]
|
|
|
|
|
|
; push dword [es:bp]
|
|
|
|
|
|
; push dword [es:bp+4]
|
|
|
|
|
|
; push dword [es:bp+8]
|
|
|
|
|
|
;
|
|
|
|
|
|
; pop dword [es:si+8]
|
|
|
|
|
|
; pop dword [es:si+4]
|
|
|
|
|
|
; pop dword [es:si]
|
|
|
|
|
|
; pop dword [es:bp+8]
|
|
|
|
|
|
; pop dword [es:bp+4]
|
|
|
|
|
|
; pop dword [es:bp]
|
|
|
|
|
|
; jmp .new_mode
|
|
|
|
|
|
;
|
|
|
|
|
|
;.exit: add si,12
|
|
|
|
|
|
; jmp .new_mode
|
|
|
|
|
|
;.exxit:
|
|
|
|
|
|
popad
|
|
|
|
|
|
ret
|
|
|
|
|
|
|
|
|
|
|
|
;-----------------------------------------------------------------------------
|
|
|
|
|
|
|
|
|
|
|
|
draw_current_vmode:
|
|
|
|
|
|
push 0
|
|
|
|
|
|
pop es
|
|
|
|
|
|
|
|
|
|
|
|
mov si,word [cursor_pos]
|
|
|
|
|
|
|
|
|
|
|
|
cmp word [es:si+6],0x12
|
|
|
|
|
|
je .no_vesa_0x12
|
|
|
|
|
|
|
|
|
|
|
|
cmp word [es:si+6],0x13
|
|
|
|
|
|
je .no_vesa_0x13
|
|
|
|
|
|
|
|
|
|
|
|
mov di,loader_block_error
|
|
|
|
|
|
movzx eax,word[es:si+0]
|
|
|
|
|
|
mov ecx,10
|
|
|
|
|
|
call int2strnz
|
|
|
|
|
|
mov byte[es:di],'x'
|
|
|
|
|
|
inc di
|
|
|
|
|
|
movzx eax,word[es:si+2]
|
|
|
|
|
|
call int2strnz
|
|
|
|
|
|
mov byte[es:di],'x'
|
|
|
|
|
|
inc di
|
|
|
|
|
|
movzx eax,word[es:si+8]
|
|
|
|
|
|
call int2strnz
|
|
|
|
|
|
mov dword[es:di],0x00000d0a
|
|
|
|
|
|
mov si,loader_block_error
|
|
|
|
|
|
push ds
|
|
|
|
|
|
push es
|
|
|
|
|
|
pop ds
|
|
|
|
|
|
call printplain
|
|
|
|
|
|
pop ds
|
|
|
|
|
|
ret
|
|
|
|
|
|
.no_vesa_0x13:
|
|
|
|
|
|
mov si,mode0
|
|
|
|
|
|
jmp .print
|
|
|
|
|
|
.no_vesa_0x12:
|
|
|
|
|
|
mov si,mode9
|
|
|
|
|
|
.print:
|
|
|
|
|
|
call printplain
|
|
|
|
|
|
ret
|
|
|
|
|
|
;-----------------------------------------------------------------------------
|
|
|
|
|
|
check_first_parm:
|
2008-02-19 09:04:16 +03:00
|
|
|
|
mov si,word [preboot_graph]
|
|
|
|
|
|
test si,si
|
2008-02-07 15:09:16 +03:00
|
|
|
|
jnz .no_zero ;if no zero
|
|
|
|
|
|
.zerro:
|
|
|
|
|
|
; mov ax,modes_table
|
|
|
|
|
|
; mov word [cursor_pos],ax
|
|
|
|
|
|
; mov word [home_cursor],ax
|
|
|
|
|
|
; mov word [preboot_graph],ax
|
|
|
|
|
|
;SET default video of mode first probe will fined a move of work 1024x768@32
|
|
|
|
|
|
|
|
|
|
|
|
mov ax,1024
|
|
|
|
|
|
mov bx,768
|
|
|
|
|
|
mov si,modes_table
|
|
|
|
|
|
call .loops
|
|
|
|
|
|
test ax,ax
|
|
|
|
|
|
jz .ok_found_mode
|
|
|
|
|
|
mov ax,800
|
|
|
|
|
|
mov bx,600
|
|
|
|
|
|
mov si,modes_table
|
|
|
|
|
|
call .loops
|
|
|
|
|
|
test ax,ax
|
|
|
|
|
|
jz .ok_found_mode
|
|
|
|
|
|
mov ax,640
|
|
|
|
|
|
mov bx,480
|
|
|
|
|
|
mov si,modes_table
|
|
|
|
|
|
call .loops
|
|
|
|
|
|
test ax,ax
|
|
|
|
|
|
jz .ok_found_mode
|
|
|
|
|
|
|
|
|
|
|
|
mov si,modes_table
|
2008-02-18 14:37:45 +03:00
|
|
|
|
jmp .ok_found_mode
|
2008-02-07 15:09:16 +03:00
|
|
|
|
|
|
|
|
|
|
|
2008-02-18 14:37:45 +03:00
|
|
|
|
|
|
|
|
|
|
.no_zero:
|
2008-02-19 09:04:16 +03:00
|
|
|
|
mov bp,word [number_vm]
|
|
|
|
|
|
cmp bp,word [es:si+6]
|
|
|
|
|
|
jz .ok_found_mode
|
2008-02-18 14:37:45 +03:00
|
|
|
|
mov ax,word [x_save]
|
|
|
|
|
|
mov bx,word [y_save]
|
|
|
|
|
|
mov si,modes_table
|
|
|
|
|
|
call .loops
|
|
|
|
|
|
test ax,ax
|
|
|
|
|
|
jz .ok_found_mode
|
|
|
|
|
|
|
2008-02-19 09:04:16 +03:00
|
|
|
|
mov si,modes_table
|
2008-02-18 14:37:45 +03:00
|
|
|
|
; cmp ax,modes_table
|
|
|
|
|
|
; jb .zerro ;check on correct if bellow
|
|
|
|
|
|
; cmp ax,word [end_cursor]
|
|
|
|
|
|
; ja .zerro ;check on correct if anymore
|
|
|
|
|
|
|
2008-02-07 15:09:16 +03:00
|
|
|
|
.ok_found_mode:
|
|
|
|
|
|
mov word [home_cursor],si
|
|
|
|
|
|
; mov word [cursor_pos],si
|
|
|
|
|
|
mov word [preboot_graph],si
|
|
|
|
|
|
mov ax,si
|
|
|
|
|
|
|
|
|
|
|
|
mov ecx,long_v_table
|
|
|
|
|
|
|
|
|
|
|
|
.loop: add ax,size_of_step
|
|
|
|
|
|
cmp ax,word [end_cursor]
|
|
|
|
|
|
jae .next_step
|
|
|
|
|
|
loop .loop
|
|
|
|
|
|
.next_step:
|
|
|
|
|
|
sub ax,size_of_step*long_v_table
|
|
|
|
|
|
cmp ax,modes_table
|
2008-02-14 19:28:40 +03:00
|
|
|
|
jae @f
|
|
|
|
|
|
mov ax,modes_table
|
|
|
|
|
|
@@:
|
2008-02-07 15:09:16 +03:00
|
|
|
|
|
|
|
|
|
|
mov word[home_cursor],ax
|
|
|
|
|
|
push word [preboot_graph]
|
|
|
|
|
|
pop word [cursor_pos]
|
|
|
|
|
|
ret
|
|
|
|
|
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
|
|
|
|
.loops:
|
|
|
|
|
|
cmp ax,word [es:si]
|
|
|
|
|
|
jne .next
|
|
|
|
|
|
cmp bx,word [es:si+2]
|
|
|
|
|
|
jne .next
|
|
|
|
|
|
cmp word [es:si+8],32
|
|
|
|
|
|
je .ok
|
|
|
|
|
|
cmp word [es:si+8],24
|
|
|
|
|
|
je .ok
|
|
|
|
|
|
.next: add si,size_of_step
|
|
|
|
|
|
cmp word [es:si],-1
|
|
|
|
|
|
je .exit
|
|
|
|
|
|
jmp .loops
|
|
|
|
|
|
.ok: xor ax,ax
|
|
|
|
|
|
.exit: ret
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
;-----------------------------------------------------------------------------
|
|
|
|
|
|
|
2008-02-18 14:37:45 +03:00
|
|
|
|
;default_vmode:
|
2008-02-07 15:09:16 +03:00
|
|
|
|
|
|
|
|
|
|
;-----------------------------------------------------------------------------
|
|
|
|
|
|
draw_vmodes_table:
|
|
|
|
|
|
_setcursor 9, 2
|
|
|
|
|
|
mov si,gr_mode
|
|
|
|
|
|
call printplain
|
|
|
|
|
|
|
|
|
|
|
|
mov si,_st
|
|
|
|
|
|
call printplain
|
|
|
|
|
|
|
|
|
|
|
|
push word [cursor_pos]
|
|
|
|
|
|
pop ax
|
|
|
|
|
|
push word [home_cursor]
|
|
|
|
|
|
pop si
|
|
|
|
|
|
mov cx,si
|
|
|
|
|
|
|
|
|
|
|
|
cmp ax,si
|
|
|
|
|
|
je .ok
|
|
|
|
|
|
jb .low
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
add cx,size_of_step*long_v_table
|
|
|
|
|
|
|
|
|
|
|
|
cmp ax,cx
|
|
|
|
|
|
jb .ok
|
|
|
|
|
|
|
|
|
|
|
|
sub cx,size_of_step*long_v_table
|
|
|
|
|
|
add cx,size_of_step
|
|
|
|
|
|
cmp cx,word[end_cursor]
|
|
|
|
|
|
jae .ok
|
|
|
|
|
|
add si,size_of_step
|
|
|
|
|
|
push si
|
|
|
|
|
|
pop word [home_cursor]
|
|
|
|
|
|
jmp .ok
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
.low: sub cx,size_of_step
|
|
|
|
|
|
cmp cx,modes_table
|
|
|
|
|
|
jb .ok
|
|
|
|
|
|
push cx
|
|
|
|
|
|
push cx
|
|
|
|
|
|
pop word [home_cursor]
|
|
|
|
|
|
pop si
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
.ok:
|
2008-07-24 20:32:10 +04:00
|
|
|
|
; calculate scroll position
|
|
|
|
|
|
push si
|
|
|
|
|
|
mov ax, [end_cursor]
|
|
|
|
|
|
sub ax, modes_table
|
|
|
|
|
|
mov bx, size_of_step
|
|
|
|
|
|
cwd
|
|
|
|
|
|
div bx
|
|
|
|
|
|
mov si, ax ; si = size of list
|
|
|
|
|
|
mov ax, [home_cursor]
|
|
|
|
|
|
sub ax, modes_table
|
|
|
|
|
|
cwd
|
|
|
|
|
|
div bx
|
|
|
|
|
|
mov di, ax
|
|
|
|
|
|
mov ax, scroll_area_size*long_v_table
|
|
|
|
|
|
cwd
|
|
|
|
|
|
div si
|
|
|
|
|
|
test ax, ax
|
|
|
|
|
|
jnz @f
|
|
|
|
|
|
inc ax
|
|
|
|
|
|
@@:
|
|
|
|
|
|
cmp al, scroll_area_size
|
|
|
|
|
|
jb @f
|
|
|
|
|
|
mov al, scroll_area_size
|
|
|
|
|
|
@@:
|
|
|
|
|
|
mov cx, ax
|
|
|
|
|
|
; cx = scroll height
|
|
|
|
|
|
; calculate scroll pos
|
|
|
|
|
|
xor bx, bx ; initialize scroll pos
|
|
|
|
|
|
sub al, scroll_area_size+1
|
|
|
|
|
|
neg al
|
|
|
|
|
|
sub si, long_v_table-1
|
|
|
|
|
|
jbe @f
|
|
|
|
|
|
mul di
|
|
|
|
|
|
div si
|
|
|
|
|
|
mov bx, ax
|
|
|
|
|
|
@@:
|
|
|
|
|
|
inc bx
|
|
|
|
|
|
imul ax, bx, size_of_step
|
|
|
|
|
|
add ax, [home_cursor]
|
|
|
|
|
|
mov [scroll_start], ax
|
|
|
|
|
|
imul cx, size_of_step
|
|
|
|
|
|
add ax, cx
|
|
|
|
|
|
mov [scroll_end], ax
|
|
|
|
|
|
pop si
|
2008-02-07 15:09:16 +03:00
|
|
|
|
mov bp,long_v_table ;show rows
|
|
|
|
|
|
.@@_next_bit:
|
2008-07-24 20:32:10 +04:00
|
|
|
|
;clear cursor
|
|
|
|
|
|
mov word[ds:_r1+21],' '
|
|
|
|
|
|
mov word[ds:_r1+50],' '
|
|
|
|
|
|
|
|
|
|
|
|
mov word[ds:_r2+21],' '
|
|
|
|
|
|
mov word[ds:_r2+45],' '
|
|
|
|
|
|
|
|
|
|
|
|
mov word[ds:_rs+21],' '
|
|
|
|
|
|
mov word[ds:_rs+46],' '
|
|
|
|
|
|
; draw string
|
2008-02-07 15:09:16 +03:00
|
|
|
|
cmp word [es:si+6],0x12
|
|
|
|
|
|
je .show_0x12
|
|
|
|
|
|
cmp word [es:si+6],0x13
|
|
|
|
|
|
je .show_0x13
|
|
|
|
|
|
|
|
|
|
|
|
movzx eax,word[es:si]
|
|
|
|
|
|
cmp ax,-1
|
|
|
|
|
|
je .@@_end
|
|
|
|
|
|
mov di,_rs+23
|
|
|
|
|
|
mov ecx,10
|
|
|
|
|
|
mov bl,4
|
|
|
|
|
|
call int2str
|
|
|
|
|
|
movzx eax,word[es:si+2]
|
|
|
|
|
|
inc di
|
|
|
|
|
|
mov bl,4
|
|
|
|
|
|
call int2str
|
|
|
|
|
|
|
|
|
|
|
|
movzx eax,word[es:si+8]
|
|
|
|
|
|
inc di
|
|
|
|
|
|
mov bl,2
|
|
|
|
|
|
call int2str
|
|
|
|
|
|
|
|
|
|
|
|
cmp si, word [cursor_pos]
|
|
|
|
|
|
jne .next
|
|
|
|
|
|
;draw cursor
|
|
|
|
|
|
mov word[ds:_rs+21],'>>'
|
|
|
|
|
|
mov word[ds:_rs+46],'<<'
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
.next:
|
|
|
|
|
|
push si
|
|
|
|
|
|
mov si,_rs
|
|
|
|
|
|
.@@_sh:
|
2008-07-24 20:32:10 +04:00
|
|
|
|
; add to the string pseudographics for scrollbar
|
|
|
|
|
|
pop bx
|
|
|
|
|
|
push bx
|
|
|
|
|
|
mov byte [si+53], ' '
|
|
|
|
|
|
cmp bx, [scroll_start]
|
|
|
|
|
|
jb @f
|
|
|
|
|
|
cmp bx, [scroll_end]
|
|
|
|
|
|
jae @f
|
|
|
|
|
|
mov byte [si+53], 0xDB ; filled bar
|
|
|
|
|
|
@@:
|
|
|
|
|
|
push bx
|
|
|
|
|
|
add bx, size_of_step
|
|
|
|
|
|
cmp bx, [end_cursor]
|
|
|
|
|
|
jnz @f
|
|
|
|
|
|
mov byte [si+53], 31 ; 'down arrow' symbol
|
|
|
|
|
|
@@:
|
|
|
|
|
|
sub bx, [home_cursor]
|
|
|
|
|
|
cmp bx, size_of_step*long_v_table
|
|
|
|
|
|
jnz @f
|
|
|
|
|
|
mov byte [si+53], 31 ; 'down arrow' symbol
|
|
|
|
|
|
@@:
|
|
|
|
|
|
pop bx
|
|
|
|
|
|
cmp bx, [home_cursor]
|
|
|
|
|
|
jnz @f
|
|
|
|
|
|
mov byte [si+53], 30 ; 'up arrow' symbol
|
|
|
|
|
|
@@:
|
2008-02-07 15:09:16 +03:00
|
|
|
|
call printplain
|
|
|
|
|
|
pop si
|
|
|
|
|
|
add si,size_of_step
|
|
|
|
|
|
|
|
|
|
|
|
dec bp
|
|
|
|
|
|
jnz .@@_next_bit
|
|
|
|
|
|
|
|
|
|
|
|
.@@_end:
|
|
|
|
|
|
mov si,_bt
|
|
|
|
|
|
call printplain
|
|
|
|
|
|
ret
|
|
|
|
|
|
.show_0x13:
|
|
|
|
|
|
push si
|
|
|
|
|
|
|
|
|
|
|
|
cmp si, word [cursor_pos]
|
|
|
|
|
|
jne @f
|
|
|
|
|
|
mov word[ds:_r1+21],'>>'
|
|
|
|
|
|
mov word[ds:_r1+50],'<<'
|
|
|
|
|
|
@@:
|
|
|
|
|
|
mov si,_r1
|
|
|
|
|
|
jmp .@@_sh
|
|
|
|
|
|
.show_0x12:
|
|
|
|
|
|
push si
|
|
|
|
|
|
cmp si, word [cursor_pos]
|
|
|
|
|
|
jne @f
|
|
|
|
|
|
|
|
|
|
|
|
mov word[ds:_r2+21],'>>'
|
|
|
|
|
|
mov word[ds:_r2+45],'<<'
|
|
|
|
|
|
@@:
|
|
|
|
|
|
mov si,_r2
|
|
|
|
|
|
jmp .@@_sh
|
|
|
|
|
|
|
|
|
|
|
|
;-----------------------------------------------------------------------------
|
|
|
|
|
|
;Clear arrea of current video page (0xb800)
|
|
|
|
|
|
clear_vmodes_table:
|
|
|
|
|
|
pusha
|
|
|
|
|
|
; draw frames
|
|
|
|
|
|
push es
|
|
|
|
|
|
push 0xb800
|
|
|
|
|
|
pop es
|
|
|
|
|
|
mov di,1444
|
|
|
|
|
|
xor ax,ax
|
|
|
|
|
|
mov ah, 1*16+15
|
|
|
|
|
|
mov cx,70
|
|
|
|
|
|
mov bp,12
|
|
|
|
|
|
.loop_start:
|
|
|
|
|
|
rep stosw
|
|
|
|
|
|
mov cx,70
|
|
|
|
|
|
add di,20
|
|
|
|
|
|
dec bp ; 㬥<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> DX,
|
|
|
|
|
|
jns .loop_start
|
|
|
|
|
|
pop es
|
|
|
|
|
|
popa
|
|
|
|
|
|
ret
|
|
|
|
|
|
|
|
|
|
|
|
;-----------------------------------------------------------------------------
|
|
|
|
|
|
|
|
|
|
|
|
set_vmode:
|
|
|
|
|
|
push 0 ;0;x1000
|
|
|
|
|
|
pop es
|
|
|
|
|
|
|
|
|
|
|
|
mov si,word [preboot_graph] ;[preboot_graph]
|
|
|
|
|
|
mov cx,word [es:si+6] ; number of mode
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
mov ax,word [es:si+0] ; resolution X
|
|
|
|
|
|
mov bx,word [es:si+2] ; resolution Y
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
mov word [es:0x900A],ax ; resolution X
|
|
|
|
|
|
mov word [es:0x900C],bx ; resolution Y
|
|
|
|
|
|
mov word [es:0x9008],cx ; number of mode
|
|
|
|
|
|
|
|
|
|
|
|
cmp cx,0x12
|
|
|
|
|
|
je .mode0x12_0x13
|
|
|
|
|
|
cmp cx,0x13
|
|
|
|
|
|
je .mode0x12_0x13
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
cmp byte [s_vesa.ver],'2'
|
|
|
|
|
|
jb .vesa12
|
|
|
|
|
|
|
|
|
|
|
|
; VESA 2 and Vesa 3
|
|
|
|
|
|
|
|
|
|
|
|
mov ax,0x4f01
|
|
|
|
|
|
and cx,0xfff
|
|
|
|
|
|
mov di,mi;0xa000
|
|
|
|
|
|
int 0x10
|
|
|
|
|
|
; LFB
|
|
|
|
|
|
mov eax,[es:mi.PhysBasePtr];di+0x28]
|
|
|
|
|
|
mov [es:0x9018],eax
|
|
|
|
|
|
; ---- vbe voodoo
|
|
|
|
|
|
BytesPerLine equ 0x10
|
|
|
|
|
|
mov ax, [es:di+BytesPerLine]
|
|
|
|
|
|
mov [es:0x9001], ax
|
|
|
|
|
|
; BPP
|
|
|
|
|
|
cmp [es:mi.BitsPerPixel],16
|
|
|
|
|
|
jne .l0
|
|
|
|
|
|
cmp [es:mi.GreenMaskSize],5
|
|
|
|
|
|
jne .l0
|
|
|
|
|
|
mov [es:mi.BitsPerPixel],15
|
|
|
|
|
|
.l0:
|
|
|
|
|
|
mov al, byte [es:di+0x19]
|
|
|
|
|
|
mov [es:0x9000], al
|
|
|
|
|
|
jmp .exit
|
|
|
|
|
|
|
|
|
|
|
|
.mode0x12_0x13:
|
|
|
|
|
|
mov byte [es:0x9000], 32
|
|
|
|
|
|
or dword [es:0x9018], 0xFFFFFFFF; 0x800000
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
; VESA 1.2 PM BANK SWITCH ADDRESS
|
|
|
|
|
|
|
|
|
|
|
|
.vesa12:
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
mov ax,0x4f0A
|
|
|
|
|
|
xor bx,bx
|
|
|
|
|
|
int 0x10
|
|
|
|
|
|
xor eax,eax
|
|
|
|
|
|
xor ebx,ebx
|
|
|
|
|
|
mov ax,es
|
|
|
|
|
|
shl eax,4
|
|
|
|
|
|
mov bx,di
|
|
|
|
|
|
add eax,ebx
|
|
|
|
|
|
movzx ebx,word[es:di]
|
|
|
|
|
|
add eax,ebx
|
|
|
|
|
|
push 0x0000
|
|
|
|
|
|
pop es
|
|
|
|
|
|
mov [es:0x9014],eax
|
|
|
|
|
|
.exit:
|
|
|
|
|
|
ret
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
; mov dword[es:0x9018],0x000A0000
|
|
|
|
|
|
; ret
|
|
|
|
|
|
|
|
|
|
|
|
;=============================================================================
|
|
|
|
|
|
;=============================================================================
|
|
|
|
|
|
;=============================================================================
|
|
|
|
|
|
|
