-. Function: Move byte variable. Description: The byte variable indicated by the second operand is copied into the location specified by the first operand. The source byte is not affected. No other register or flag is affected. 1. mov direct , A
Data Transfer Instructions. Data transfer instructions move the content of one register to another. The register the content of which is moved remains unchanged. If they have the suffix “X" (MOVX), the data is exchanged with external memory.
28 Feb 2016 8051 Data Transfer Instructions, Data Transfer Operations.
Instruction types. ? Arithmetic operations. ? Logical operations. ? Data transfer instructions. ? Boolean variable instructions. ? Program branching instructions. In this lecture we will look at the various addressing modes and the instructions. The 8051. Architecture course would be helpful in understanding some of the
The Data Transfer Instructions are associated with transfer with data between registers or external program memory or external data memory. The Mnemonics associated with Data Transfer are given below. MOV; MOVC; MOVX; PUSH; POP; XCH; XCHD. The following table lists out
7 Jul 2013 Description: Instruction moves the indirectly addressed register of RAM to the accumulator. The register address is stored in the Ri register (R0 or R1). The result is stored in the accumulator. The register is not affected. EXAMPLE: MOV A,@Ri. Register Address SUM="F2h" R0=F2h Before execution: SUM=
20 Jul 2016

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March 2018