Int 2F Fn 39 - Kingswood Tsr Interface - Removal Check [t]

AH = 39h
BL = 01h
AL = TSR ID number (01h-FFh) (see #2429)

Return: AL = status
00h not ready to be removed
FFh resident module may be removed by deassigning the interrupts
hooked by the TSR and deallocating the TSR's memory block
AH,BX,CX,DX,ES may be destroyed

See Also: AX=3900h,AH=39h/BL=00h