Int 62 Fn 13 - Cswitch - Check Status Of Previous Load_task [T] AH = 13h Return: AX = FFFCh no Memory Control Blocks available = FFFDh no TCBs available = FFFEh insufficient memory = FFFFh cannot open file = 0000h load in progress (not done yet) else tcb indentifier See Also: AH=0Fh