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Remove VRR code, mostly commented out anyway.

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git-svn-id: svn://kolibrios.org@7121 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
Ivan B
2017-11-29 00:15:25 +00:00
parent c718254e54
commit 16d9a4a4bc
12 changed files with 17 additions and 60 deletions
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30
kernel/trunk/boot/bootcode.inc
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@@ -496,8 +496,7 @@ cfgmanager:
; a) preboot_graph = graphical mode
; preboot_gprobe = probe this mode?
; b) preboot_biosdisk = use BIOS disks through V86 emulation? // (earlier was: preboot_dma = use DMA access?)
; c) preboot_debug = duplicates kernel debug output to the screen // (earlier was: preboot_vrrm = use VRR?)
; // VRR is an obsolete functionality, used only with CRT monitors: increase display frequency by reducing screen resolution
; c) preboot_debug = duplicates kernel debug output to the screen
; d) preboot_launcher = start the first app (right now it's LAUNCHER) after kernel is loaded?
; e) preboot_device = from where to boot?
@@ -535,14 +534,6 @@ end if
adc byte [di+preboot_dma-preboot_device], 0
cmp byte [di+preboot_launcher-preboot_device], 1 ; Start LAUNCHER by default
adc byte [di+preboot_launcher-preboot_device], 0
; cmp byte [di+preboot_biosdisk-preboot_device], 1
; adc byte [di+preboot_biosdisk-preboot_device], 0
;; default value for VRR is OFF
; cmp byte [di+preboot_vrrm-preboot_device], 0
; jnz @f
; mov byte [di+preboot_vrrm-preboot_device], 2
;@@:
; notify user
_setcursor 5,2
mov si, linef
@@ -569,9 +560,6 @@ end if
mov si, usebd_msg
cmp [preboot_biosdisk], 1
call .say_on_off
; mov si, vrrm_msg
; cmp [preboot_vrrm], 1
; call .say_on_off
mov si, debug_mode_msg
cmp [preboot_debug], 1
call .say_on_off
@@ -667,7 +655,7 @@ end if
je .change_a
cmp al, 'b' ; use BIOS disks? // (selecting YES will make BIOS disks visible as /bd)
jz .change_b
cmp al, 'c' ; load kernel in debug mode? // (earlier was: use VRR?)
cmp al, 'c' ; load kernel in debug mode?
jz .change_c
cmp al, 'd' ; start launcher after kernel is loaded?
jz .change_d
@@ -789,15 +777,6 @@ end if
_ask_question ask_bd,'12',preboot_biosdisk ; range accepted for answer: 1-2
_setcursor 11,0
jmp .d
;.change_c: ; // VRR is an obsolete functionality, used only with CRT monitors
; _setcursor 16,0
; mov si, vrrmprint
; call print
; mov bx, '12' ; range accepted for answer: 1-2
; call getkey
; mov [preboot_vrrm], al
; _setcursor 12,0
; jmp .d
.change_c: ; c) preboot_debug = duplicates kernel debug output to the screen
_ask_question ask_debug,'12',preboot_debug ; range accepted for answer: 1-2
_setcursor 12,0
@@ -975,11 +954,6 @@ end if
mov al, [preboot_dma]
mov [es:BOOT_DMA], al
;; VRR_M USE
;
; mov al,[preboot_vrrm]
; mov [es:BOOT_VRR], al ;// 0x9030
; Set kernel DEBUG mode - if nonzero, duplicates debug output to the screen.
mov al, [preboot_debug]
mov [es:BOOT_DEBUG_PRINT], al ;// 0x901E