Expansion card#1656 (STB DSP 550) has been associated to Expansion card type#23 (Parallel controller) by helencroft

Expansion card#1656 (STB DSP 550) has been associated to Expansion card I/O port#8056 by helencroft

Expansion card#1656 (STB DSP 550) has been dissociated from Chip#4741 ((multiple brand) 16550 (High Speed UART) [16C550]) by helencroft

Expansion card#1656 (STB DSP 550) has been associated to Chip#5829 ((multiple brand) 16C552 (Dual high-speed UART w/LPT) [Ei16C552, TL16C552AFN, IMP16C552, TL16C552FN, WD16C552]) by helencroft

Expansion card#1656 (STB DSP 550) has been associated to Chip#4741 ((any brand) 16550 (High Speed UART) [16C550]) by evasive

Expansion card#1656 (STB DSP 550) has been associated to Expansion card doc#7358 by evasive

Expansion card#1656 (STB DSP 550) has been associated to Expansion card type#24 (Serial controller) by evasive

Expansion card#1656 (STB DSP 550) has been associated to Expansion card I/O port#8011 by evasive