Labels:book | bulletin board | monitor | poster | reckoner | ruin | sky | slide projector OCR: CVCLE 0 CYCLE 5 mov ah,ds:[ rycles} CYCLE IS FIGURE 5.3 The effective overall execution times of the mov ds:[i].ah CVCLE x instructions shown in Figure 5.1. This tigure (23 cyclesj summarizes the information in ligure F,.1 (() show the time each takes CYCLFX execute as measured starting at the cycle during which cach instruction opcode byte CYIE is sent 10 the EU and ending with the cvele after which the folloving instruct tion's opeoee byte is sent to the EU. Note that. thranks the DRAM refresh and prefetch queue cvele caters, each of the three executions ot mov CVCLI ah. ,ds:[i] takes different number uf .voles from start t finish Likewise only two of the executions f mov ds:[j],ah execute at CYCL mov ah .ds:lil the same s peed. This clearly illustrates why the {27 cycles} concept of a s ...
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