U – 選單的起始Start of menu
Z – 選單的結束End of menu
# - 註釋線Comment line
T – 選單抬頭的定義Defines the menu title
S – 選單內容的文字分界線Separator bar is added to the menu at this point
I –在選單當中輸入文字的引用Inserts the text which follows in quotes into the menu.
1 –在選單當中設定其文字的命令specifies the command to be performed on selecting the option (defined by I) in the menu