Print 7:

73+74+76+77+78+79+80+81+86+87+89+91+95: 
82: 
75+83+84+85+88+90+97: 
93+94+96+98: 
92: 

  TEXAS INSTRUMENTS: SN3925 (4x NAND-Gate)
 TEXAS INSTRUMENTS: SN4554 (4x NAND-Gate) 
 TEXAS INSTRUMENTS: SN3920 (2x NAND-Gate)
 TEXAS INSTRUMENTS: SN3931 (3x NAND-Gate)
 TEXAS INSTRUMENTS: SN4556 (3x NAND-Gate)