MFP lab6

MFP lab 6

1. BCD to binary


code segment

    assume cs:code
    MOV CX,00
    mov BX, 1124h
    mov AX, bx
    and AX,0f000h
    rcr AX,12
    mov DX,1000
    mul DX
    add CX,AX
    mov AX,BX
    and AX, 0f00h
    rcr AX,08
    mov DX,100
    mul DX
    add CX,AX
    mov AX,BX
    and AX,00f0h
    rcr AX,4
    mov DX,10
    mul DX
    add CX,AX
    mov AX,BX
    and AX,000fh
    add CX,AX
    int 3
code ends
end


2. ASCII to binary