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< pre style = "font-family:monospace;font-size:12pt" >
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< a name = "l1" > < / a > < span class = cF2 > /*ZealOS has a feature that allows access to bytes and words of larger ints.< / span > < span class = cF0 >
< a name = "l2" > < / a >
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< a name = "l3" > < / a > < / span > < span class = cF2 > See < / span > < a href = "https://zeal-operating-system.github.io/ZealOS/Kernel/KernelA.HH.html#l93" > < span class = cF4 > U64i union< / span > < / a > < span class = cF2 > .< / span > < span class = cF0 >
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< a name = "l4" > < / a > < / span > < span class = cF2 > < / span > < span class = cF0 >
< a name = "l5" > < / a > < / span > < span class = cF2 > The versions with " i" are internal data types. Use " I64" instead of " U64i" and you will have access to subbytes and subwords.< / span > < span class = cF0 >
< a name = "l6" > < / a >
< a name = "l7" > < / a > < / span > < span class = cF2 > Unfortunately, byte access causes the compiler to not use a reg for the variable.< / span > < span class = cF0 >
< a name = "l8" > < / a >
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< a name = "l9" > < / a > < / span > < span class = cF2 > See < / span > < a href = "https://zeal-operating-system.github.io/ZealOS/Demo/Lectures/FixedPoint.CC.html#l1" > < span class = cF4 > ::/Demo/Lectures/FixedPoint.CC< / span > < / a > < span class = cF2 > .< / span > < span class = cF0 >
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< a name = "l10" > < / a > < / span > < span class = cF2 > */< / span > < span class = cF0 >
< a name = "l11" > < / a >
< a name = "l12" > < / a > < / span > < span class = cF9 > I64< / span > < span class = cF0 > q = < / span > < span class = cFE > 0xFEDCBA9876543210< / span > < span class = cF0 > , q1;
< a name = "l13" > < / a >
< a name = "l14" > < / a > < / span > < span class = cF6 > " q\t\t\t\t=%016X\n" < / span > < span class = cF0 > , q;
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< a name = "l18" > < / a > < / span > < span class = cF6 > " q.u8[5]\t\t\t=%016X\n" < / span > < span class = cF0 > , q1;
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< a name = "l20" > < / a > < / span > < span class = cF6 > " q.i32[1].u8[2]\t=%016X\n" < / span > < span class = cF0 > , q1;
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< a name = "l22" > < / a > < / span > < span class = cF6 > " q.i32[0].i8[1]\t=%016X\n" < / span > < span class = cF0 > , q1;
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