DIMENSION myItems[3,2]
 myItems[1,1] = "TAB"
 myItems[1,2] = 9
 myItems[2,1] = ";"
 myItems[2,2] = 44
 myItems[3,1] = ","
 myItems[3,2] = 59

WITH thisform.Combo1
    .RowSourceType = 1
    FOR i = 1 TO ALEN(myItems,1)
        .AddItem("  ")
        .AddListItem(myItems[i,1],i,1)
        .AddListItem(myItems[1,2],i,2)
    ENDFOR
ENDWITH