For display information detection, it must support VBE (BIOS-level extension of VESA ). When the monitor supports this extension, it is called through the BIOS in the system real mode.
Int 10 h to obtain detailed information about the monitor.
You may need to call the following BIOS sub-functions:
Ah = 0x4f00
Obtain BIOS-level extensions for the VESA of the monitor
Ah = 0x4f01
Obtain a specific
vesamenu. c32 # Use vesamenu. c32 text interface program # prompt 1 timeout 600 # set timeout 60 seconds, in 0.1 seconds display boot. msgmenu background splash.jpg # Set the background image menu title welcome to centos 6.5! # Set the Title menu color border 0 # ffffffff #00000000 menu color sel 7 # ffffffff # ff000000menu Color title 0 # ffffffff #00000000 menu color tabmsg 0 # ffffffff #00000000 menu color unsel 0 # ffffffff #00000000 menu color hotsel 0 # ff000000 # ffffffffmenu color hotke
modified. Most of the current display cards use a large-capacity EPROM, the so-called "flash-bios ", you can use a dedicated program to perform rewrite and upgrade. Don't underestimate this function. Many display cards are constantly introducing upgraded drivers to modify errors in the original program, adapt to new specifications, and improve the performance of the display card. For users, software performance improvement practices are deeply rooted in the hearts of the people. Bus Interface
. The options are 250, 500, 750, and 1 000, in milliseconds. (14) security option: When system is selected, the system will prompt you to enter the password each time the server is started. When setup is selected, the system will prompt you to enter the password only when entering c mos setup. (15) PS/2 mouse function control: when this item is set to enable, the machine provides support for the PS/2 type mouse. Otherwise, select disable. (16) Assign pci irq for VGA: When enable is selected,
.
Multi_index-provides an access interface for containers compatible with the repeatable key value STL, written by Joaquín M López Mu n Oz.
Numeric/conversion-optimized policy-based numerical transformation by Fernando cacciola.
Operators-templates that make algorithm classes and iterators easier, author Dave Abrahams and Jeremy siek.
Optional-identifiable Union packages for Option values by Fernando cacciola.
Pool-memory pool management by Steve Cleary.
Preprocessor-Pre-processing metadat
OK here's some basic steps to get it up and running. you'll also be able to save snapshots of running VMS (actually this has always been available with virtual box ). note if you haven't visited http://android-x86.org in awhile some of the docs are alreadyDated-e.g. use generic vs eEPC build in virtual box:
1) downloadLatest virtualbox if you haven't http://www.virtualbox.org/Wiki/downloadsAnd then download android-x86-2.2-generic.iso from http://www.android-x86.org/Download2) create and configu
250, 500, 750, and 1 000, in milliseconds.
(14)Security Option: When system is selected, you will be prompted to enter the password each time you start the server. When you select setup, you will be prompted to enter the password only when you enter c mos setup.
(15)PS/2 mouse function control: when this item is set to enable, the machine provides support for the PS/2 type mouse. Otherwise, select disable.
(16)Assign pci irq for VGA: When enable is selected, the machine automatically sets
). When the monitor supports this extension, you can obtain the display details by calling the INT 10 h bios in the system real-time mode.
You may need to call the following BIOS sub-functions:
AH = 0x4F00
Obtain BIOS-level extensions for the VESA of the monitor
AH = 0x4F01
Obtain a specific Display Mode Supported by the monitor
AH = 0x4F02
Set the current video mode
AH = 0x4F03
Obtain the current video mode
AH = 0x4F04
Save/restore svga Display Mode
files required to create a boot image. These files are in the isolinux directory of the Linux installation disk. This directory is a micro-Linux system.
Step 2: edit the original file isolinux. cfg of the execution configuration file syslinux. cfg of isolinux. bin.
default vesamenu.c32timeout 600The default value defined here is vesamenu. c32c. This vesamenu.32c is used to start the menu appearance extension tool. The timeout defined below refers to the upper limit of user selection time.
l
Author: Potter)
Essay Address: http://blog.csdn.net/sunnypotter/article/details/23201191Then install ArchLinux on the USB flash drive (specially purchased the 16G3. 0U disk)
Now we want to install xorg-server for Archlinux, and DE (desktop environment ):
#1. Disable the PC speaker# Vim/etc/modprobe. d/nopcspkr. confBlacklist pcspkr#2.1 create a user:Useradd-m-g users-s/bin/bash sunny#2.1.1 localeVim/etc/locale. gen+ En_US.UTF-8 UTf-8+ Zh_CN.GBK GBK+ Zh_CN.UTF-8 UTF-8+ Zh_CN GB2312Locale-gen#2.2
Gentoo startx Failed to load module troubleshooting, gentoostartx
Today, we re-installed gentoo again. Fortunately, it was smooth, and drivers such as wireless network cards and video cards were compiled.
Some problems were encountered during startx.
View the logs nano/var/log/Xorg.0.log and find:
[1, 75.403] (EE) Failed to load module "fbdev" (module does not exist, 0)
[75.403] (EE) Failed to load module "vesa" (module does not exist, 0)
Gentoostartx Failedtoloadmodule troubleshooting
Today, we re-installed gentoo again. Fortunately, it was smooth, and drivers such as wireless network cards and video cards were compiled.
Some problems were encountered during startx.
View the logs nano/var/log/Xorg.0.log and find:
[1, 75.403] (EE) Failed to load module "fbdev" (module does not exist, 0)
[75.403] (EE) Failed to load module "vesa" (module does not exist, 0)
Can not load intel
tab in the grub-like menu after installation, then, add the linux compiler xdriver = vesa in the environment, indicating that the ora vesa is used as the general graphics card driver. After the system is installed, you can install a dedicated driver.
For more information about the installation steps, see/installation. Install MIC2 according to the steps in this document. If we want to make moblin-image-cre
file MD5 Value
[root@CentOS ISO]# /usr/bin/implantisomd5 /ISO/CentOS-6.4_64.iso Inserting md5sum into iso image... md5 = 1355f3a08334162777e6ad867c448d2e Inserting fragment md5sums into iso image... fragmd5 = a832435cd7aeb593363287aa551476c9dd21be459aada4c29e9f3475da1e frags = 20 Setting supported flag to 0 [root@CentOS ISO]#
The content of the isolinux. cfg file is as follows:
Default vesamenu. c32 # prompt 1 timeout 100 ### 10 seconds display boot. msg menu background splash.jpg menu title W
note: the premise is that the video card driver is installed. GTF-calculate vesa gtf mode lines the Chinese meaning is the GTF mode command line Tool Driven by Vesa; what is GTF? GTF (generalized timing formula). Generally, the Program time defines the time required to generate the screen, including screen update rate), GTF is also an industrial standard for display equipment, and GTF can be used to au
This article was reproduced from: http://m.blog.csdn.net/bzw73/article/details/46564275With the front LCD driver frame, it is quite easy to re-port the VGA driver. By default, a number of VGA drivers have been supported on the disc, and we have added a driver with a resolution of 1440*900 on this basis. Add struct vga_1440_900 in KERNEL/DRIVERS/VIDEO/SAMSUNG/X4412_LCDS.C:
/* vga-1440x900 */
static struct S3CFB_LCD vga_1440_900 = {
. width = 1440,
. Height = 900,
. BPP = 32,
. Freq
Install a software first, then use the Ddcprobe to see the current supported resolution and refresh rate#sudo Apt-get Install XresprobeRun#sudo Ddcprobewill get the following informationVbe:vesa 3.0 detected.Oem:intel (R) Cantiga Graphics Chip accelerated VGA BIOSVendor:intel CorporationProduct:intel (R) Cantiga Graphics Controller Hardware Version 0.0memory:32704kbmode:1280x1024x256mode:1280x1024x64kmode:1280x1024x16mmode:1024x768x256mode:1024x768x64kmode:1024x768x16mmode:640x480x16mmode:800x60
to the ISA bus with a compatible interface connector
Designed for jumper-free devices
32-bit address and data cable, multi-master DMA, and shared disconnection
VLB
VLB (VESA local BUS,VESA partial bus) interface bus, which extends the ISA connector by adding a third vertical slot
SBus
has been around for a long time, with quite a high
finish, and windows like. After installing ATI and NVIDIA drivers, there is a graphical configuration tool on the menu, look for yourself.
If you are using Intel 855 as a display card, refer to the Intel set in Graphics resolution adjustment tool 855resolution
Third, non-Nvidia and ATI display cards or desktop display issues not supported by ATI manufacturers
If you pass System-config-display does not solve your display problems, such as screen offset, resolution does not go. We can use the
kernel of the VESAFB drive, reconfigure the compiler kernel. Configure BOOT.
Genkernel--menuconfig--LVM--install all
Device Drivers--->
Graphics support--->
Frame buffer Device--->
[*] VESA VGA Graphics support
Vi/etc/default/grub
grub_cmdline_linux_default= "DOLVM vga=0x315"Where the VGA kernel parameter values refer to the kernel document Https://www.kernel.org/doc/Documentation/fb/vesafb.txt
Grub-mkconfig-o/boot/grub/grub.
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