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Graphics Interchange Format  |  1997-06-26  |  71KB  |  390x495  |  4-bit (16 colors)
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OCR: Difference in run-time behavior relative to varying task priorities. FIGURE 2 Control to/from System Context 1 Context Switch Switch Msg Queue Msp Queue Send Msg Qucue Paul ton Pend for Pend for Retten message Task A Task B Task C Priority # 2 Priority =1 Priority = 0 Context Context Switch Switch 3 Control from Control to System Context Context 2 System Switch Switch MsE Queue Msg Queue Msp Queue Send Fend for Pend tor Kowm Pend for Repun message message Task A Task B Task C Priority = 2 Priority = 2 Priority = 2 up- Processor Control Cfonction calls