/************************** 0 1 2 3 4 5 6 7 8 9 . CLR +

/************************** 0 1 2 3 4 5 6 7 8 9 . CLR + - = CLR ***************************/ 用键盘扫描,数码管显示实现计算功能,能实现xxx.x任意正数的加减 运算,超过范围显0000,功能键如上-/************************** 0 1 2 3 4 5 6 7 8 9. CLR +- = CLR ***************************/ With keyboard scan, digital tube display of computing power, to achieve any positive xxx.x addition and subtraction Operation, significantly more than the scope of 0000, above function keys

jsq
123
123.c
123.hex
123.lnp
123.M51
123.plg
123.Uv2
123.LST
123.OBJ
123.Opt