Motherboard#5790 (Zenith Data Systems Z-159) has been associated to Expansion chip#3094 ((any brand) Discrete Logic) by ronnyroy

Motherboard#5790 (Zenith Data Systems Z-159) has been associated to Expansion chip#2586 (Intel 8288 (Bus Controller) [VL82C88]) by ronnyroy

Motherboard#5790 (Zenith Data Systems Z-159) has been associated to Expansion chip#2585 (Intel 8284A (Clock Generator and Driver) [VL82C84A]) by ronnyroy

Motherboard#5790 (Zenith Data Systems Z-159) has been associated to Expansion chip#2583 (Intel 8259A-2 (Programmable Interrupt Ctrl.) [VL82C59A, M82C59A-2]) by ronnyroy

Motherboard#5790 (Zenith Data Systems Z-159) has been associated to Expansion chip#2582 (Intel 8255A-5 (PPI) [8255A, 82C55A, KS82C55A, CMQ82C55AZ]) by ronnyroy

Motherboard#5790 (Zenith Data Systems Z-159) has been associated to Expansion chip#2580 (Intel 8253-5 (Programmable Interval Timer)) by ronnyroy

Motherboard#5790 (Zenith Data Systems Z-159) has been associated to Expansion chip#2579 (Intel 8237A-5 (DMA Controller) [VL82C37A]) by ronnyroy

Motherboard#5790 has been updated by ronnyroy