Xch instruction in 8051

xch instruction in 8051 addressing mode
anl in 8051jb instruction in 8051
djnz instruction in 8051
jnb instruction in 8051
movx in 8051
cjne instruction in 8051
sjmp instruction in 8051

program memory as the first byte of the following instruction. rel. Signed (two's .. XCH. A,@Ri. Exchange indirect RAM with Accumulator. 1. 12. XCHD A,@Ri.16 Sep 2017 8051 Instruction Set Manual. Home > Instructions > XCH. XCH. The XCH instruction loads the accumulator with the byte value of the specified operand while Detailed explanation and User Discussion about XCH. 3 Oct 2003 Core8051 Instruction Set Details User's Guide iii. Table of Contents. Introduction 1 .. XCH A,direct. Exchanges the direct byte with the SWAP - Swap Accumulator Nibbles; XCH - Exchange Bytes; XCHD - Exchange Digits; XRL - Bitwise Exclusive OR; Undefined - Undefined Instruction 11 Feb 2014 Introduction to the 8051 instruction set. XCH – Exchange data between A reg. and byte source operand XCHD –Exchange lower Nibble in A The XCH instruction loads the accumulator with the byte value of the specified operand while simultaneously storing the previous contents of the accumulator in XCH - Exchange Bytes - XCH 8051 / 8052 Microcontroller Instruction Set - Instructions Set of 8051 / 8052 - 8052 Microcontroller Tutorial - Instruction Set of 8051 29 Nov 2016 Aim of program is to exchange data from both data blocks without using XCH instruction. So, we initialize register R0 is Block 1 pointer and