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| P (Processor Status) || 8-bit ||
* bit7 - N NF - Negative Flag* bit6 - V VF - Overflow Flag
* bit5 - Unused (always set to 1)
* bit4 - B BF - Break Command* bit3 - D DF - Decimal Mode Flag* bit2 - I IF - Interrupt Disable Flag* bit1 - Z ZF - Zero Flag* bit0 - C CF - Carry Flag
|| The status register is modified by arithmetic and logic operations, as well as interrupts
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