--------------------------------------------
  Modeline-HOWTO by Rick Niles
    niles@axp745.gsfc.nasa.gov
--------------------------------------------
  Version 1.0  2/11/96
--------------------------------------------

*********************************************
   : Ѽ
     ID : junye(Ѽ) - ü  -
  쳪 ID : junye(Ѽ) - ü  -
*********************************************
     ,   
   츦 ϰ   
   Ȥ ü  Ͻ  ֽϴ.
  ׷, ǵ    
  ֱ⸦ ٶ, ϴ  ó и
  ϰ ֽñ ٶϴ.
*********************************************
  ѱ۷ ǥϱ    ǥϿ
   ָϰ ؼ    Բ 
  ν Ͻõ ߽ϴ. ̳ 
  Ÿ ִٰ Ͻô  촩 
   ȣȸ 7 Խǿ ֽñ ٶ
  .
*********************************************

 X11R6/lib/X11/doc/VideoModes.doc̶   Video Card Monitor
 ȭ  Video timing  մϴ. ׷,   
    ġ  ϰ   ߰Ͽϴ.
  ϴٰ  ʽÿ.   ٸ   ȯ 
  ؾ   𸣰 ־ Դϴ. ׷   
ڿ ſ   ֽϴ.     XFree86
 XF86Config ϴ Ư  ϴ Mach64 timing
ªԳ ϰ  ͻԴϴ.
 XF86Config Ͽ Video Card Monitor ٷµ   ֿ section
- monitor section, graphics device section, screen section -  մ
. (   : section   ؼؼ  ,  
 XF86Config ٷ  ˰ ֱ  ׳ 'section' 
 ˷ 帳ϴ.) ̷ϰԵ    monitor section 
 ϴ timing  ϴ Video Card 翡 ϴ ͵
ϴ. (ؼ   Ǽ ̷ ؼ ϱ ߽ϴٸ ϱ 
.   ϴ. -- Ironically the timings I'm discussing
in this document concentrate on Monitor setion even though use many specs
from the video card --)
 Graphics device section ؼ  ο server Video Card 
  (   : XF86Config ϴ ̶ Ǿϴ.)
־  "Clocks"   ּ ϰų  Video Card
server  ϴ "X -proveonly" غ⸦ մϴ.  
  غ, Video Card ۵ϴ timing پϱ  
  ִ Video Card  ־ ڵ Ẹ⸦ ϰ
ͽϴ.  Ͽ ִ  XF86Config Ͽ Ͻʽÿ. 
XF86Config  κ Modeline鿡   κеԴϴ.  -
ATI迭 Video Card  ڰ 8  մϴٸ ATI迭
Card ׷ ʽϴ.  Modelineþ ڿ 10 ڵ 
ϴ.

Modeline <name> <DCL> <HR> <HPS> <HPE> <HFL> <VR> <VPS> <VPE> <VFL>

<name>   mode   ̸ -  ο ȣ  - ̶
       ϴ.   ̸ HRxVR Դϴ. ( 
       "640x480" ) ׷  ־ ػ󵵿  Dot Clock
        ִٸ HRxVRxDCL ¸ õغ  ֽϴ.( 
       "640x480x35.0" )

<DCL> Dot Clock : ̰ Video Card ִ   dot clock 
      ϳ̰ų "X -probeonly" ã Clocks Section ߰ߵ ͵  
        մϴ.

<HR & VR> Horizontal and Vertical Resolution( &  ļ) : ̰ 
              ϳԴϴ. ̰  mode϶, screen  
               Դϴ.

<HPE, HFL, VPS, VPE> Hortz. & Vertical Pulse Start and End( &  ĵ
                      ۰ ) : ̰  Screen ġ screen 
                      ϴ Դϴ. ̰    screen
                      ڸ ġģ     ڵԴϴ.
                     ó  ϰ ػ(HR,VR)  (HFL,
                     VFL)  ݴϴ.
                       ʹ (Ȥ ) ġ ,
                     HPS HPE (Ȥ ) ݴϴ.
                       ʹ (Ȥ Ʒ) ġ .
                     VPS VPE (Ȥ ) ݴϴ.
                     (  :  VPS VPE  HPS VPE ι
                       ɴϴ.  Ÿ  . ^^;)

<HFL, VFL> Horizontal & Vertical Field Length ( &   ) : 
           ̰     ߿ ڵԴϴ.   ڸ 
           Monitor ϴ Ϳ ʹ ۰ų ũ ϸ  XF86
           server   modeline ¥ Դϴ. ؾ 
            

           HSF = Horiz. Scan Freq (kHz)    (  ļ)
           RR  = (Vert.) Refresh Rate (Hz) ( Ȱ )

            ־ 

              ---------------------------------------------
              | DCL = HSF * HFL ̰ DCL = RR * VFL * HFL |
              ---------------------------------------------

           Դϴ.

   ڴ(HSF, RR) monitor ٸ ־ϴ.  monitor  
غ⸦ õغ, ⹦  Ͼ  󸶳    
 ˾ƺʽÿ.
  ΰ   ϰ modeline ϱ⸦ Ҷ ׿ 
  ݴϴ. ̰͵ ־ Dot Clock(DCL) ´ ΰ 
 ϴ. (ؼϱⰡ ؼ ̷ ߴµ, ణ ϱ.  
 ϴ. -- These leave two degrees of freedom (i.e. two unkowns), for a
chosen Dot Clock (DCL). --) HFL VFL ۾ ŭ, screen о 
 Դϴ. ׷, HR VR ̵  ϴ¸ŭ HSF VSF 
monitor  ʰ ̹Ƿ  ־ HR VR  ڴ 
   ϴ. ׷Ƿ, Ư Dot Clock(DCL) ؼ  ū 
ũ⸦    ϳ  Monitor ϴ  ū HSF RR 
Դϴ.   ʹ ۴ٸ, װ   û Dot Clock
(DCL) ̴ ͻԴϴ. (Ȥ  monitor  ʰغ  
غʽÿ.) ̰       ϴ, ׷,
׷ װ Ȯϴϸŭ    õϽʽÿ.   ٸ 
 ϴ  Ǫµ  ٸ   Mach 64  ־ Video
Card  ̿ϴ ̾ϴ.    VFL & HFL  ־
  ̿Ͽ  DCL HSF, ׸ RR ־ϴ. Ƹ ̷ 
 ϵ Card ǾǷ ̷   ȿ   
ִ   𸥴ٰ ߾ϴ. (׷  ̷  
 Ȥ ǰ ֽϴ.) ⿡  ϵ ֽϴ.

ATI Mach 64  ִ XF86_Mach64  HFL VFL 

 Resolution      Rate     Freq.    Clock   Field Len.  Field Len.
 (pixels)        (Hz)     (kHz)    (MHz)   (Pixels)    (Pixels)
 (HRxVR)         (RR)     (HSF)    (DCL)    (HFL)       (VFL)
-----------------------------------------------------------------
 640x 480         60      31.5     25.2      800         525
 640x 480         72      37.7     32.0      849         524
 640x 480         75      37.5     35.0      933         500
 640x 480         90      47.9     39.9      833         532
 640x 480        100      53.0     44.9      847         530
 800x 600         48      33.8     36.0     1065         704
 800x 600         56      35.2     36.0     1023         629
 800x 600         60      37.9     39.9     1053         632
 800x 600         70      44.5     44.9     1009         636
 800x 600         72      48.0     50.4     1050         667
 800x 600         75      49.5     49.5     1000         660
 800x 600         90      57.1     56.6      991         634
 800x 600        100      62.5     67.5     1080         625
1024x 768         43      35.5     44.9     1265         826
1024x 768         60      48.3     65.0     1346         805
1024x 768         70      56.5     75.0     1327         807
1024x 768         72      58.2     75.0     1289         808
1024x 768         75      60.0     78.8     1313         800
1024x 768         90      76.2    100.0     1312         847
1024x 768        100      79.0    110.0     1392         790
1152x 864         43      45.9     65.0     1416        1067
1152x 864         60      59.0     80.0     1356         983
1152x 864         70      66.1    100.0     1513         944
1152x 864         75      75.1    110.0     1465        1001
1152x 864         80      80.0    126.0     1575        1000
1280x1024         43      50.0     80.0     1600        1163
1280x1024         47      50.0     80.0     1600        1064
1280x1024         60      64.0    110.0     1719        1067
1280x1024         70      74.0    126.0     1703        1057
1280x1024         75      80.0    135.0     1688        1067
