, (). . , , , , - .
. (VRAM - Video RAM) , . . . .
, ( ) ( ). . , . , , Z-, .
. , A000:0000 (: ) A0000 ( ).
, . , VGA (256 , 320200) . , . 80 . , . , , , .
. . . (0,0) ( ) , , API Windows.
. . , ( ) , . : , , . , , , , . . 3D-, , Z-, .. , . . , . .
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. . : ( ) , .
, . PCI (Peripherical Component Interconnect local bus), . AGP (Accelerated Graphics Port), PCI. AGP 3D-. , . , AGP- PCI, .
. . . . ( ).
:
MDA(Monochrom display Adapter) 25 80 .
Hercules Grapphic Card , , - 720348 .
CGA(Color Graphic Adapter) . : - 640200 320200 . ( 2 ).
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EGA(Enchanced Graphic Adapter) 16- 640350 , 64 . , .. ( ).
MCGA (Multi-Color Graphic Array) VGA(Video Graphic Array) 256- . VGA : 1) 256- 320200, 256 , ;
2) 16- 640480, .
SuperVGA :
16- 800600 1024768; 640480, 800600 256 .
Targa24 - 24 , True Color.
Pentium , 32 16001200 . , VESA (Video Electronic Standards Association).
, . , Matrox , Nvidia GeForce 3D-, 3Dlabs Wildcat 3D-.
.
1. BIOS , , .
2. . - : MS-DOS , , ; Windows , API (Application Program Interface).
3. - , .