Question

2. Write an 8086 assembler program (using the emulator) that will perform the following calculations. All values below are decimals. You must attach

• Screenshot of emu8086 showing the different register values at the end of the execution
• A printed copy of your code (screenshot is OK)

a) (6 -4) * 20 - (9 + 1)            Place the answer in the AX register

b) 1000 - 4 * (3 *32)             Place the answer in the AX register

Answer 1

Please find the answer below.
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mov al,6
mov cl,4
sub al,cl ; get 6-4
mov bl,20
mul bl ; get (6-4)*20
sub al,9 ; get (6-4)*20 - 9
sub al,1 ; get (6-4)*20 - 9

output

2)

mov bx,1000
mov ax,4
mov cx,3
mul cl ; get 4*3   
mov cx,32
mul cl ; get 4*3*32
sub bx,ax
mov ax,bx