BR main
sum:.WORD 0x0000
num1:.BLOCK 2
num2:.BLOCK 2
num3:.BLOCK 2
main: LDWA sum,d
DECI num1,d
ADDA num1,d
DECI num2,d
ADDA num2,d
DECI num3,d
ADDA num3,d
STWA sum,d
DECO sum,d
STOP
.END
运行结果见云班课图片
原文:https://www.cnblogs.com/cqszxy2020/p/13904312.html