8051 instruction :: Xchd

XCHD


Operation:XCHD
Function:Exchange Digit
Syntax:XCHD A,[@R0/@R1]

InstructionsOpCodeBytesCyclesFlags
XCHD A,@R00xD611None
XCHD A,@R10xD711None


Description: Exchanges bits 0-3 of the Accumulator with bits 0-3 of the Internal RAM address pointed to indirectly by R0 or R1. Bits 4-7 of each register are unaffected.









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