Question

L1: SETB C L2: MOV A, #0EAH L3: RRC A L4: MOV R6, #17 L5: XRL A, R6 L6: XCH A, R6 L7: RL A L8: MOV B, R6 L9: SWAP A L10: ANL

8051 microcontroller

find A= ?

B=

R6 =

0 0
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Answer #1

Set the bit cony flay i fly vyistu fly rgisto MOV A # OFAH the value EA in Accumulato . Cory A EAH Bight through vight. RRC AA= 1110 0100 = E4H XCH A, P6 Fxchenge values m A ond Rf Before Fuchange A F4H, PG E11H Aptr Exchange A 114, P6: E4H PL A PetoANL A, #OCEH Bitwire AND Operalion betwean A and Reealt will be sto.od in A y0D10 0010 A = 22H, CEH 1010 1110 → 22 ht A : 22H

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8051 microcontroller find A= ? B= R6 = L1: SETB C L2: MOV A, #0EAH L3:...
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