<b>
    11:     num = num -1; 
    12:  
C:0x0005    E509     MOV      A,0x09
C:0x0007    1509     DEC      0x09
C:0x0009    7002     JNZ      C:000D
C:0x000B    1508     DEC      num(0x08)
    13:         num = q * 32; 
C:0x000D    ????     ...
</b>