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 » Collaborators » Development » R1910 Patch：Flags not correctly set when processing "SUBB" in 8051

R1910 Patch：Flags not correctly set when processing "SUBB" in 8051

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royqh1979



Instruction "SUBB" is not correctly handled, it's flags are not correctly set.

For example, if AC is 0x0, carry flag is on, and the operator is 0x1, the result will be 0xFE, but flags will not be correctly set.
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arcachofo

arcachofo

Thanks.
Patch applied at Rev 1913.

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