Motherboard#20118 (Tandy 2500 SX/25 (2500-1610)) has been associated to Chip#5490 (NEC uPD765 (Floppy Controller) [WD37C65, FDC37C65, Z765A, Z0765A, GM82C765B, \*765\*, 8272A, UM8272A]) by helencroft

Motherboard#20118 (Tandy 2500 SX/25 (2500-1610)) has been associated to Chip#6601 (MUSIC Semiconductors TR9C1710 (Graphics Color Palette DAC)) by helencroft