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R1842 carry flag not correctly handled in subb() of mcs51

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royqh1979



When carry flag is set, subb should substract it from the ACC, not from the source operand.

This patch fixes it.
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R1842 carry flag not correctly handled in subb() of mcs51 Attachmentmcs51-subb.zip
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arcachofo

arcachofo

Patch applied at Rev 1844.

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