INT 2C - Cloaking - SET SEGMENT ACCESS MODE AX = 0004h SI = selector CL = new access mode byte (see #00502) 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,AX=0002h,AX=0003h,AX=0005h,INT 31/AX=0009h