Delete comment from: Ken Shirriff's blog
DarioG said...
thanks Zuoliu Ding, finally found a nice and clean working tip :)
_f.CCR.Ovf = !!res3.b.h != !!((res3.b.l & 0x80) ^ (res1.b.l & 0x80) ^ (res2.b.l & 0x80));
Dec 30, 2022, 6:40:16 PM
Blogger
thanks Zuoliu Ding, finally found a nice and clean working tip :)
_f.CCR.Ovf = !!res3.b.h != !!((res3.b.l & 0x80) ^ (res1.b.l & 0x80) ^ (res2.b.l & 0x80));
Dec 30, 2022, 6:40:16 PM