Int 2C Fn 0030 PU - Rm386 V6.00 - Cloaking - Get Trapping State Of Speci [m] AX = 0030h DX = port number Return: CF clear if successful BX = current state (0000h not trapped, 0001h trapped) CF set on error (port out of range or reserved) See Also: AX=002Eh,AX=002Fh