INT 2C P - Cloaking - FREE GDT SELECTOR AX = 0001h SI = selector Return: CF clear if successful CF set on error AX = error code (see #02556) Note: this function was first introduced with RM386 (RAM-MAN/386) v6.00 SeeAlso: AX=0000h,INT 2F/AX=4310h"Cloaking"