例4.1 model small. code stack 256 startup data mov ax, x dw 5 add ax XYZ y dw 6 adc ax, mov aX z dw 7 exit o w dw en例4.1 .model small .stack 256 .data X dw 5 Y dw 6 Z dw 7 W dw ? .code .startup mov ax,X add ax,Y adc ax,Z mov W,ax .exit 0 end