请汇编高手帮我注释下，我刚学看不懂这个。

来源：百度知道 编辑：UC知道 时间：2024/09/23 11:03:41
DATA SEGMENT
SEGMENT1C DW 0
OFF1C DW 0
BOARD DW 24 DUP(?),0FFFFH
Y DB ?
TY DB ?
XR DB ?
XL DB ?
NOW DB ?
DIRE DB ?
NXT DB ?
TIM DB 0
SPEED DB 0
CON DB 0
DV DB 0
FLG DB 0
PAD DW 0H,3C0H,0H,0H ;0
DW 100H,100H,100H,100H
DW 0H,3C0H,0H,0H
DW 100H,100H,100H,100H
DW 0H,180H,180H,0H ;1
DW 0H,180H,180H,0H
DW 0H,180H,180H,0H
DW 0H,180H,180H,0H
DW 0H,380H,200H,0H ;2

DATA SEGMENT ;定义数据段
SEGMENT1C DW 0 ； SEGMENT1C = 0，dw表示是字
OFF1C DW 0
BOARD DW 24 DUP(?),0FFFFH；表示从BOARD地址 起，留48个单元（24个字）个单元不放什么，紧接着是字0FFFFH
Y DB ?；字节定义，？表示没有赋初值
TY DB ?
XR DB ?
XL DB ?
NOW DB ?
DIRE DB ?
NXT DB ?
TIM DB 0
SPEED DB 0
CON DB 0
DV DB 0
FLG DB 0
PAD DW 0H,3C0H,0H,0H ;0
DW 100H,100H,100H,100H
DW 0H,3C0H,0H,0H
DW 100H,100H,100H,100H
DW 0H,180H,180H,0H ;1
DW 0H,180H,180H,0H
DW 0H,180H,180H,0H
DW