16 bit Assembly

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LAHF   - Load Flags Instruction

The LAHF instruction is used to load the flags in AH from the EFlags Register.

Use the SET instructions to change the current flags.

Save the Flags using SAHF.

• Bit 0 - CF Carry Flag
• Bit 2 - PF Parity Flag
• Bit 4 - AF Flag
• Bit 6 - ZF Zero Flag
• Bit 7 - SF Sign Flag

Bits 1,3 and 5 are reserved.

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Last Update 09/02/2023