| SAX (AXS, AAX) || || || 8F || || || 87 || || 97 || 83 || || - || - || - || - || - || - || - || - || A ∧ X → M || Store Accumulator "AND" Index Register X in Memory
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| SBC (USBC) || || EB || || || || || || || || || N || V || - || - || - || - || Z || C || A - M - ~CF → A || Subtract Memory from Accumulator with Borrow
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| SBX (AXS, SAX) || || CB || || || || || || || || || N || - || - || - || - || - || Z || C || (A ∧ X) - M → X || Subtract Memory from Accumulator "AND" Index Register X