Electronic M.Sc

multiplying of two 8 bit number

May 14, 2021
educationallof

Assembly Program for multiplying of two 8 bit number

Assembly Program for multiplying of two 8 bit number –

Number N1 ≤ FF

Number N2 ≤ FF

F*F = 225 = EF

FF*FF = FE 01

Assembly Program for multiplying of two 8 bit number

Program –

Program member location code instructions comment
F 000 H 2100 F8 LXIH , F800H Point to member location
F 003 H 46 mov B , M Read N1 into Reg B
F 004 H 23 INX , H Point to next member location
F 005 H 4E Mov C , M Read N2 into reg c
F 006 H A7 XRAA (A) =00
F 007 H 57 Mov D , A (D) =00
F 008 H 37 STC , (Set carry) (cy) = 01 (set)
F 009 H 3F CNC , Complement (cy) = 00 (reset)
F 00A H 80 ADD B (A) = (A) + (B)
F 00B H D2 , OF , FO JNC , DNT , ADD IF CY ≠ 01. then don’t increment (D)
F 00E H 14 INR D IF CY =0  THEN (D) = (D) +1
F 00F H 00 DCRC (C) = (C) -1
F 010 H C2 , 08 , F0 INZ Loop if co ≠ 0 Co to ADD member
F 013 H 23 H INX H Point to next location
F 014 H 77 mov M , A store (A) into member
F 015 H 23 INX H Point to next member
F 016 H 72 mov M , D Store (D) into member
F 017 H 76 HLT stop

What is the Op Amp ?

What is Flip flop ?

IC Operational Amplifier –

Multiplying of two 8 bit number

educationallof
Author: educationallof

11 thoughts on “multiplying of two 8 bit number”

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