X86 assembly

Assume ZF, SF, CF, OF are all clear at the start, and the 3 instructions below run one after another. a. fill in the value of all 4 flags after each instruction runs b. explain why CF and OF flags have that value Your explanation should not refer to signed or unsigned data values, the ALU doesn't differentiate signed vs. unsigned and yet it can set the flags.

mov al, 10h add al, 74h ; a. ZF = SF = CF = OF = ; b. explanation for CF: ; explanation for OF:

sub al, 0Fh ; a. ZF = SF = CF = OF = ; b. explanation for CF: ; explanation for OF:

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