2. The loader in Figure 8.3 executes with the following input: 12 00 05 00 00 31...

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2. The loader in Figure 8.3 executes with the following input:

12 00 05 00 00 31 00 03 39 00 03 D0 00 0A F1 FC 16 49 00 15 00 54 68 61 74 27 73 20 61 6C 6C 2E 0A 00 zz Assume that the loop from FC1A to FC4E is executing for the 30th time. State the values in the following registers as four hexadecimal digits:

*

(a) A〈8..15〉 after LDBA at F61A

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(b) A〈8..15〉before ASLA at FC2C *

(c) A〈8..15〉 after ASLA at FC2F

(d) A〈8..15〉 after LDBA at FC33

(e) A〈8..15〉 after ANDA at FC3F

(f) A〈8..15〉 after ORA at FC42 (g) X〈8..15〉 after ADDX at FC48

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Computer Systems

ISBN: 9781284079630

5th Edition

Authors: J Stanley Warford

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