Question: I do not understand how to do problems like these.
Please describe so I can learn to complete them on my own in the future. Thanks!
For each part of this problem, suppose the before values when the given instructions is executed. Provide the requested after values:
Part a:
before: AL:64
instruction: mov al, -1
after AL
Part b:
before: BX:FF75, CX:01 A2
Instruction: sub cx, bx
after: BX, CX, SF, ZF, CF, OF