Questions

Please answer the following questions, using the preceeding listings:

How large is segment 1 of DEMO.EXE? _____________

What is the segment:offset of the 'bufprint' routine? _____________

What is the segment:offset of the symbol 'have_freed'? _____________

Does DEMO.EXE call DosWrite? ______ How can you tell? _____________

Which routine begins at address 0001:12E8? _____________

How long is the routine named 'terminate'? _____________

Which routine contains address 0001:1888? _____________

What is the program's entry point? _____________

What is the name of the routine which has the entry? _____________

How far into this routine is the actual entry point? _____________

What is the first instruction mnemonic generated by line 28? _____________

What variable is in EAX when the return at line 31 executes? _____________

Offset 0124 in DEMO.C is in which C function? _____________

What variable name is used by the instruction at 0040? _____________

Where does the code for line 34 start? _____________

Note: In the .asm file, the numbers in the assembler instructions are hex. You can tell because they are suffixed with 'H'.

The assembler code generated has the variable name following each line where it is referenced. This makes it easy to locate the variables, because you simply use the address expression in the instruction.

Look at line 11. To what are the numbers -18, -14, -10 relative?

17.

Look at the code generated for line 15.
Where will the variable 't' be found? __________________

18.

If a failure were to occur in routine 'gen', what command would you use to display only the variable 'npr'? DD _____________
19.
How would you display the variable 't'? DD _____________
20.
Is the variable 'l' in 'gen' at the same location as the variable 'ix' in main? Yes / No Explain. __________________________________ _______________________________________________________________________ _______________________________________________________________________

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