Labels:dialog box | sky OCR: 0000 0001 16 -bit not dx 0001 16-bit neg ax (Carry flag is set since AX was no originally 0 32- -bit negation is FFFF FFFF completed at this point DX 16-bit sbb dx,1 {Does nothing, since AX wasn't originally and so the Carry flag set) FFFF FFFF DX FIGURE 13.4 when pertorming 32-bit negate with not a nea ax sbb dx.-1 sbb dx,-1 does nothing when AX is not initially performing negatc
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