Tính Tổng, Hiệu, Tích, Thương hai số:

Cách 1: viết bằng proc:

org 100h

mov cl,8

mov dl,3

Call Tong

Call hieu

Call tich

Call thuong

Tong proc

mov al,cl

add al,dl

Hieu proc

mov al,cl

sub al,dl

Tich proc

mov al,cl

mul dl

Thuong proc

mov al,cl

div dl

end

cách hai, viết bằng MACRO:

org 100h

jmp start

Tong Macro c, d

mov al,c

add al,d

endm

Hieu Macro c, d

mov al,c

sub al,d

endm

Tich Macro c, d

mov al,c

mul d

endm

Thuong Macro c, d

mov al,c

div d

endm

Start:

mov cl, 8

mov dl, 3

Tong cl,dl

Hieu cl,dl

Tich cl,dl

Thuong cl,dl

ret