Frame buffer can be anywhere in memory
Video controller accesses the frame buffer to refresh the screen
Video controller given direct access to frame buffer memo
Raster system uses separate display processr(graphics controller, display coprocessor).the purpose is to free cpu from graphicsScan conersion –a picture definition is stored in frame buffer as pixel intensity
random scan systems
Picture stored in display file stored in memory
Display processor access this display file to refresh screen
thnqqq ao muchhhh!!!its very clear and helpful :)
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Block Diagram 8259A
ReplyDeleteLR parsing
RPC Implementation Issues
Touch Panels
Multiprogramming Concept with Context switching
Sutherland Hodgeman Polygon Clipping
Conflict Serializability
Relocating Loaders
Parallel Arbitration Logic
Semantic Analysis AI