aabc2/KOS_qrcodes
1
0
Fork 0
forked from KolibriOS/kolibrios
Code Pull Requests Activity

add new choose of video mode

Browse Source 
git-svn-id: svn://kolibrios.org@713 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
Alexey Teplov (
2008-02-07 12:07:20 +00:00
parent 723d4d3618
commit fde6b79dcc
4 changed files with 151 additions and 297 deletions
Download Patch File Download Diff File Expand all files Collapse all files

331
kernel/trunk/boot/bootcode.inc
View File

@@ -105,6 +105,7 @@ sayerr_plain:
;
;=========================================================================
include 'bootvesa.inc' ;Include source for boot vesa
start_of_code:
cld
@@ -285,6 +286,23 @@ wait_loop: ; variant 2
; wait until 8042 controller is ready
loopnz wait_loop
;;;/diamond today 5.02.2008
; set keyboard typematic rate & delay
mov al, 0xf3
out 0x60, al
xor cx, cx
@@:
in al, 64h
test al, 2
loopnz @b
mov al, 0
out 0x60, al
xor cx, cx
@@:
in al, 64h
test al, 2
loopnz @b
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
; --------------- APM ---------------------
and word [es:0x9044], 0 ; ver = 0.0 (APM not found)
mov ax, 0x5300
@@ -321,78 +339,46 @@ wait_loop: ; variant 2
apm_end:
_setcursor d80x25_top_num, 0
; DISPLAY VESA INFORMATION
;CHECK current of code
cmp [cfgmanager.loader_block], -1
jz noloaderblock
les bx, [cfgmanager.loader_block]
cmp byte [es:bx], 1
mov si, loader_block_error
jnz sayerr
noloaderblock:
; DISPLAY VESA INFORMATION
call print_vesa_info
call calc_vmodes_table
call check_first_parm ;check and enable cursor_pos
mov ax, 0x4f00
mov di, 0xa000
int 0x10
cmp ax, 0x004f
mov si, novesa
jnz @f
mov ax, [es:di+4]
add ax, '0'*256+'0'
mov si, vervesa
mov [si+vervesa_off], ah
mov [si+vervesa_off+2], al
@@: call print
; \begin{diamond}[30.11.2005]
cfgmanager:
; settings:
; a) preboot_graph = graphical mode
; preboot_gprobe = probe this mode?
; b) preboot_biosdisk = use BIOS disks through V86 emulation?
; b) preboot_dma = use DMA access?
; c) preboot_vrrm = use VRR?
; d) preboot_device = from what boot?
mov di, preboot_graph
; check bootloader block
cmp [.loader_block], -1
jz .noloaderblock
les bx, [.loader_block]
cmp byte [es:bx], 1
mov si, loader_block_error
jnz sayerr
test byte [es:bx+1], 1
jz @f
; image in memory present
cmp [di+preboot_device-preboot_graph], 0
jnz @f
mov [di+preboot_device-preboot_graph], 3
@@:
.noloaderblock:
; determine default settings
mov [.bSettingsChanged], 0
cmp byte [di], 0
jnz .preboot_gr_end
mov [di+preboot_gprobe-preboot_graph], 0
mov al, [vervesa+vervesa_off]
cmp al, 'x'
jz .novesa
cmp al, '1'
jz .vesa12
mov [di+preboot_gprobe-preboot_graph], 2
mov al, 3
jmp @f
.vesa12:
mov al, 7
jmp @f
.novesa:
mov al, 10
@@:
mov [di], al
.preboot_gr_end:
; following 8 lines set variables to 1 if its current value is 0
cmp [di+preboot_dma-preboot_graph], 1
adc [di+preboot_dma-preboot_graph], 0
cmp [di+preboot_biosdisk-preboot_graph], 1
adc [di+preboot_biosdisk-preboot_graph], 0
cmp [di+preboot_vrrm-preboot_graph], 1
adc [di+preboot_vrrm-preboot_graph], 0
cmp [di+preboot_device-preboot_graph], 1
adc [di+preboot_device-preboot_graph], 0
;.preboot_gr_end:
; following 6 lines set variables to 1 if its current value is 0
cmp byte[preboot_dma], 1
adc byte[preboot_dma], 0
cmp byte[preboot_vrrm], 1
adc byte[preboot_vrrm], 0
cmp byte[preboot_device], 1
adc byte[preboot_device], 0
; notify user
_setcursor 5,2
mov si, linef
call print
call printplain
mov si, start_msg
call print
mov si, time_msg
@@ -408,48 +394,9 @@ cfgmanager:
call print
mov si, curvideo_msg
call print
mov al, [preboot_graph]
cmp al, 8
ja .pnovesa
mov dl, al
and eax, 3
mov si, [modes_msg+eax*2]
call printplain
mov si, modevesa20
cmp dl, 4
jbe @f
mov si, modevesa12
@@:
call printplain
cmp dl, 4
ja .x
mov si, probeno_msg
cmp [preboot_gprobe], 2
jnz @f
mov si, probeok_msg
@@:
call printplain
.x:
jmp .c
.pnovesa:
cmp al, 9
mov si, mode9
jz @b
mov si, mode10
jmp @b
.c:
mov si, linef
call printplain
; mov si, dma_msg
; call print
; cmp [preboot_dma], 2
; mov si, on_msg
; jb @f
; mov si, off_msg
; ja @f
; mov si, readonly_msg
;@@:
; call printplain
call draw_current_vmode
mov si, usebd_msg
cmp [preboot_biosdisk], 1
call .say_on_off
@@ -468,18 +415,22 @@ cfgmanager:
cli
push 0
pop es
mov eax, [es:8*4]
mov [.oldtimer], eax
mov eax, [.timer]
mov [es:8*4], eax
push dword [es:8*4]
pop dword [.oldtimer]
push dword [.timer]
pop dword [es:8*4]
; mov eax, [es:8*4]
; mov [.oldtimer], eax
; mov eax, [.timer]
; mov [es:8*4], eax
sti
; wait for keypressed
mov ah, 0
xor ax,ax
int 16h
push ax
; restore timer interrupt
push 0
pop es
; push 0
; pop es
mov eax, [.oldtimer]
mov [es:8*4], eax
mov [.timer], eax
@@ -508,31 +459,38 @@ cfgmanager:
_setcursor 13,0
.d:
mov [.bSettingsChanged], 1
mov si, space_msg
call printplain
_setcursor 15,0
mov cx, 6
@@:
call printplain
loop @b
call clear_vmodes_table ;clear vmodes_table
jmp .printcfg
.change_a:
_setcursor 15,0
mov si, gr_mode
call printplain
mov bx, '09'
call getkey
mov [preboot_graph], al
cmp al, 4
ja @f
mov si, probetext
call printplain
mov bx, '12'
call getkey
mov [preboot_gprobe], al
@@:
_setcursor 10,0
.loops:
call draw_vmodes_table
xor ax,ax
int 0x16
; call clear_table_cursor ;clear current position of cursor
mov si,word [cursor_pos]
cmp ah,0x48;x,0x48E0 ; up
jne .down
cmp si,modes_table
jbe .loops
sub word [cursor_pos],size_of_step
jmp .loops
.down: cmp ah,0x50;x,0x50E0 ; down
jne .enter
cmp word[es:si+10],-1
je .loops
add word [cursor_pos],size_of_step
jmp .loops
.enter: cmp al,0x0D;x,0x1C0D ; enter
jne .loops
push word [cursor_pos]
pop word [preboot_graph] ;save choose
jmp .d
.change_b:
_setcursor 15,0
; mov si, ask_dma
@@ -556,6 +514,7 @@ cfgmanager:
mov [preboot_vrrm], al
_setcursor 12,0
jmp .d
;;;;;;;;;;;;;;;;;;;;;;;;;;;;
.say_on_off:
pushf
call print
@@ -687,115 +646,7 @@ end if
; ASK GRAPHICS MODE
movzx ax, [preboot_graph]
push 0
pop es
; address is gr_table+6*(ax-1)
add ax, ax
lea si, [gr_table + eax + eax*2 - 6]
mov bx, [si+0]
mov cx, [si+2]
mov dx, [si+4]
cmp al, 9*2
mov al, 32 ; BPP
jb @f
mov [es:0x9000], al
or dword [es:0x9018], 0xFFFFFFFF; 0x800000
@@:
mov [es:0x9008], bx
mov [es:0x900A], cx
mov [es:0x900C], dx
test bh, bh
jz nov
; USE DEFAULTS OR PROBE
; bx - mode : cx - x size : dx - y size
cmp [preboot_gprobe], 1
jz noprobe
mov bx, 0x100
newprobe:
inc bx
cmp bx, 0x17f
mov si, prnotfnd
jz invalid_video_mode
probemore:
push cx
mov ax, 0x4f01
mov cx, bx
mov di, 0xa000
int 0x10
pop cx
test byte [es:di], 80h ; lfb?
jz newprobe
cmp [es:di+0x12], cx ; x size?
jnz newprobe
cmp [es:di+0x14], dx ; y size?
jnz newprobe
cmp byte [es:di+0x19], 32 ;24
jb newprobe
; add bx, 0100000000000000b
or bh, 40h
mov [es:0x9008], bx
noprobe:
; FIND VESA 2.0 LFB & BPP
mov ax, 0x4f01
mov cx, bx
and cx, 0xfff
mov di, 0xa000
int 0x10
; LFB
mov eax, [es:di+0x28]
mov [es:0x9018], eax
; ---- vbe voodoo
BytesPerLine equ 0x10
mov ax, [es:di+BytesPerLine]
mov [es:0x9001], ax
; BPP
mov al, byte [es:di+0x19]
mov [es:0x9000], al
nov:
cmp al, 24
mov si, bt24
jz bppl
cmp al, 32
mov si, bt32
jz bppl
mov si, btns
invalid_video_mode:
call print
_setcursor (d80x25_top_num+2), 0
mov si, start_msg
call print
jmp cfgmanager.printcfg
bppl:
call print
; FIND VESA 1.2 PM BANK SWITCH ADDRESS
push es
mov ax, 0x4f0A
xor bx, bx
int 0x10
xor eax, eax
mov ax, es
shl eax, 4
movzx ebx, di
add eax, ebx
mov bx, [es:di]
add eax, ebx
pop es
mov [es:0x9014], eax
call set_vmode
; GRAPHICS ACCELERATION
; force yes
@@ -1109,7 +960,7 @@ setgr:
int 0x10
test ah, ah
mov si, fatalsel
jnz sayerr
jnz v_mode_error
; set mode 0x12 graphics registers:
cmp bx, 0x12
jne gmok2