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Segmentation

  figure45
Figure 6: Segment based mapping

Consider the following with 2 bit segment ID, and 12 bit segment offset.

 
virtual segment no. 		 physical segment 		 segment size

start

code 0x4000 0x700

data 0 0x500

stack 0x2000 0x1000

  figure58
Figure: Segment based mapping

  figure75
Figure: Segment based mapping

  figure85
Figure: Segment based mapping


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Omer F Rana
Thu Feb 13 12:31:55 GMT 1997