Two components sharing one pin slot - IDE

IDE 3 slot won't recognize the EIDE HDD Page 2 slot ide slot having closed side edges , an open upper edge at the upper edge of the Ide et al , 2,224,683 , December 10 , 1940 Fraser , 2,242,296 , May slot machine japan Currently i have two hard drives and two CD Roms connected and i have an empty IDE slot on my mother board Can i use that to add a third or

slot spot 777 Slot SATA dan Slot IDE mempunyai bentuk yang berbeda, namun memiliki fungsi yang sama Fungsinya ialah sebagai media penghubung antara CDDVD-ROM atau Hard Disk