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What is LJMP 8051?

What is LJMP 8051?

8051 Instruction Set Manual: LJMP The LJMP instruction transfers program execution to the specified 16-bit address. The PC is loaded with the high-order and low-order bytes of the address from the second and third bytes of this instruction respectively.

How does The SJMP instruction work?

The SJMP instruction transfers execution to the specified address. The address is calculated by adding the signed relative offset in the second byte of the instruction to the address of the following instruction.

What is the LJMP instruction?

The LJMPinstruction transfers program execution to the specified 16-bit address. The PC is loaded with the high-order and low-order bytes of the address from the second and third bytes of this instruction respectively. No flags are affected by this instruction.

What is the range of destination address in SJMP?

The SJMP instruction transfers execution to the specified address. The address is calculated by adding the signed relative offset in the second byte of the instruction to the address of the following instruction. The range of destination addresses is from 128 before the next instruction to 127 bytes after the next instruction.

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