| A (Accumulator) || 8-bit || Main register for arithmetic, logic, and data transfer || Often used in operations involving memory or I/O
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| F (Flags) || 8-bit || Condition flags: * S (bit7 - SF - Sign)Flag* Z (bit6 - ZF - Zero)Flag* H (bit5 - F5 - Undocumented* bit4 - HF - HalfCarry Flag* bit3 -carry)F3 - Undocumented* P/V (bit2 - PF - Parity/Flag (also sometimes used for Overflow)* N bit1 - NF - Negation Flag (Subtractlast ALU op was subtract or compare)* C (bit0 - CF - Carry)Flag
|| Flags affected by most operations
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