Assembly Language for Beginners

(Jeff_L) #1

1.19. FLOATING-POINT UNIT


TESThas been executed:


Figure 1.70:OllyDbg:TESThas been executed

ThePFflag is set to 1.


Indeed: the number of bits set in 0 is 0 and 0 is an even number. OllyDbg disassemblesJPasJPE^124 —they
are synonyms. And it is about to trigger now.


(^124) Jump Parity Even (x86 instruction)

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